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Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 2 -- Jiangsu Maosen Paper Co Ltd has submitted a patent application for Paper Pulp Stirring Device with Anti-caking Function. This invention was developed by Zhang Luping, Chen Jingang and Xu Jiwei.
The patent application number is CN202511180854 20250822. The patent publication number is CN120885092 (A). Inter..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 2 -- Zhejiang Jinlong Renewable Resources Tech Co Ltd has submitted a patent application for Paper Pulp Fiber Modifying and Optimizing Device. Wu Qiuqi, Xie Lifang, Xu Weicheng, Zhang Li, Sun Jiaqi, Shang Yuanhua and Liu Zhenzhen developed the invention.
The patent application number is CN20251161379 20250731. ..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 2 -- Sunwood Holding Group Co Ltd has submitted a patent application for Paper Shredder. This invention was developed by Guo Guilan, Wang Chongbin, Wu Haifeng and Zhang Junyang.
The patent application number is CN202511327488 20250917. The patent publication number is CN120885307 (A). International Patent Class..
Paper and Pulp
| Wed 01 Apr 2026
Alexandria, April 2 -- Qwarzo SpA has secured a patent on Impermeabilization Treatment of Paper or Cardboard and Impermeable Paper or Cardboard Thus Obtained. Panzeri Luca developed the invention.
The patent application number is US202218546112 20220215. The patent publication number is US12590415 (B2). International Patent C..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 2 -- Anhui Changjiang Color Printing and Packaging Co Ltd has filed a patent application for Environment-friendly Printing Device for Paper Color Printing. This invention was developed by Jin Haitao.
The patent application number is CN202511128226 20250813. The patent publication number is CN120886560 (A). Inte..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has released Qingzhou Xinhua Package Product Co Ltd patent application for Strength Detection Device for Cigarette Case Paperboard Model Selection. This invention was developed by Wei Zeyang, Shin Won-yeon, Hu Shijie, Feng Shixing, Tian Ping, Li Jun, Zhang Zhen, Zha..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- Shandong Zhongke Henglian Biobased Mat Co Ltd has submitted a patent application for Method for Detecting Solubility of Pulp in Ionic Liquid. This invention was developed by Byun Su-yeon, Jia Fengwei, Liang Tao, Sun Yekai, Li Junbo and Liu Chao.
The patent application number is CN202511152781 20250818. The..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has published China Acad Of Quality Inspection & Testing Sciences patent application for Dual-mode Paper-based Analysis Device Integrating Multiple Paper Materials and Preparation Method and Application of Dual-mode Paper-based Analysis Device. The invention was dev..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- Hangzhou Toka Ink Co Ltd has submitted a patent application for Method for Detecting Halogen in Paper Printed Matter Based on Oxygen Bomb Combustion-ion Chromatography. This invention was developed by Yin Wenxia, Lin Xingxing, Liu Jiangmei and Qian Le.
The patent application number is CN202511493797 202510..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- Guangzhou Qianniao E Commerce Tech Co Ltd has submitted a patent application for Waste Paper Weighing Data Intelligent Management Method and System Based on Internet of Things. This invention was developed by Liu Wenbo and Li Bo.
The patent application number is CN202511160433 20250819. The patent publicat..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- Guangdong Jishi Education Tech Co Ltd has applied Chinese patent for Intelligent Paper Marking System Based on Image Cutting and Recognition. Gao Peng, Liang Zhengyan, Zhang Minqiang, Deng Wentao, Huang Hongbo, Zhou Qifeng and Yang Lun developed it.
The patent application number is CN202511112640 20250809...
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- Zhejiang Shuangyuan Tech Co Ltd has sought patent for Paper Anomaly Detection Method and Device Based on Vision. This invention was developed by Rong Zhenwei, Chen Wenjun, Yu Peiwen, Wang Dong, Zhou Qiang and Hu Meiqin.
The patent application number is CN202511517052 20251023. The patent publication number..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- Jiangsu Zhuodun Information Tech Co Ltd has submitted a patent application for Psychological General Survey Paper Answer Sheet Identification Method and System Based on Visual Processing. Han Wei and Han Qizhi developed the invention.
The patent application number is CN202511516654 20251023. The patent pub..
Paper and Pulp
| Wed 01 Apr 2026
Alexandria, April 2 -- Xerox has been awarded a patent for Diagnostic Sheet and Detection Method for Inkjet Prints Using Paper Precoat Solutions. This invention was developed by Sambhy Varun, Petropoulos Jr Mark C, Gulvin Peter M, Condello Anthony S, Praharaj Seemit, Herrmann Douglas K, Steurrys Christine A, Lefevre Jason M, Ram..
Paper and Pulp
| Wed 01 Apr 2026
Alexandria, April 2 -- Essity Hygiene and Health has secured a patent on Coreless Rolls of a Tissue Paper Product and Methods of Manufacturing Coreless Rolls. Weisang Nicolas and Jeannot Sébastien developed the invention.
The patent application number is US202318545976 20231219. The patent publication number is US12590417 (B2)..
Paper and Pulp
| Wed 01 Apr 2026
Alexandria, April 2 -- United States Patent for Wet Laid Paper and Paperboard Products with High Wet Strength and Method of Making the Same has been issued to First Quality Tissue. This invention was developed by Sealey Ii James E, Brennan Kevin P and Pence Justin S.
The patent application number is US202318228954 20230801. The..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has received GuangXi University patent application for LDHS (layered Double Hydroxides) Derived Co-based Catalyst for Depolymerization-in-situ Hydrogenation of Papermaking Black Pulp and Application of Ldhs Derived Co-based Catalyst. Wang Linlin, Mo Hairong, Song Ke..
Paper and Pulp
| Wed 01 Apr 2026
Alexandria, April 2 -- United States Patent for Paper Sheet Handling Apparatus has been issued to Fujitsu Frontech. This invention was developed by Ishii Nobuhiko, Izumi Hisao, Gotoh Yasushi, Shimamura Tatsuya and Yamada Tomohiro.
The patent application number is US202418790424 20240731. The patent publication number is US12589..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has released Intex Industries Xiamen patent application for Filter Element with Replaceable Filter Paper. This invention was developed by Huang Zhixiong, Zhang Yingbiao and Lin Zhengwen.
The patent application number is CN20251140374 20250728. The patent publicatio..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 2 -- Qingdao Hengxing University of Science and Technology has applied Chinese patent for Paper Carving Method and Tool. Wang Bing developed it.
The patent application number is CN202511132724 20250813. The patent publication number is CN120886521 (A). International Patent Classification codes are B05C5/02, B05D1..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has published Foshan Sinai Plastic Technology patent application for Paper Tray Bottom Foot Gluing Quality Detection Method and Device, Electronic Equipment and Storage Medium. The invention was developed by Kaneko Shun.
The patent application number is CN202511118..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- Xi'an Thermal Power Research Institute has submitted a patent application for Synchronous Test Paper for Fe < 3 + > and Fe < 2 + > as Well as Preparation Method and Application of Synchronous Test Paper. Chen Yu, Wen Huifeng, Zhang Heng, Wei Chengjun, Zhu Tao, Liu Yongbing, Ding Jieqiong, Wang Jing, Li Shuang..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- China Faw Group has submitted a patent application for Interaction Method, System and Device of In-vehicle Wallpaper and Medium. Xu Haizhu, Zhao Mohan, Li Yilian and Wang Danxing developed the invention.
The patent application number is CN202510845164 20250623. The patent publication number is CN120994284 (A..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- InfoVision Optoelectronics, Kunshan has filed a patent application for Color Electronic Paper Display Device and Manufacturing Method. This invention was developed by He Jiawei.
The patent application number is CN202511340812 20250918. The patent publication number is CN120993647 (A). International Patent Cl..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has published Northwestern Polytechnical University patent application for Paper Folding Tube Unit Cell with Acoustic Noise Reduction and Energy Absorption Effects and Honeycomb Structure of Paper Folding Tube Unit Cell. The invention was developed by Hou Xiuhui, Zh..
Paper and Pulp
| Thu 02 Apr 2026
Beijing, April 2 -- Zhejiang Lab has submitted a patent application for Academic Paper Title Grading Device and Method Based on Bert. This invention was developed by Sun Heyang, Qi Yao, Yang Jiang, Song Ziqi and Huang Yanqin.
The patent application number is CN202511512415 20251022. The patent publication number is CN120996032 ..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- China University of Mining and Xuzhou University of Technology have submitted a patent application for Self-cleaning Anti-blocking Intelligent Pulse Type Pulp Shooting Machine. This invention was developed by Pan Dongjiang, Zhang Nong, Liang Dongxu, Xiang Zhe, Xie Zhengzheng and Wang Peng.
The patent appli..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Yiwu Research Institute Of Fudan Univ and Fudan University have submitted a patent application for Pneumatic Adjustable Vibration Absorber Based on Paper Folding Structure and Regulation and Control Method Thereof. This invention was developed by Zhang Qiwei and Fang Hongbin.
The patent application number ..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Qilu University of Technology Shandong Academy of Sciences and Rizhao Huatai Paper Industry have filed a patent application for Preparation Method of Silicate-impregnated Washable Flame-retardant Paper. This invention was developed by Tian Guoyu, Wang Zhaojiang, Zhang Yujie, Zhang Yuquan, Sun Yueping, Wang Ba..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Taian Meilian Paper Ind Co Ltd patent application for Tensile Detection Device and Method Based on Disposable Paper Bag Production. This invention was developed by Yin Feng.
The patent application number is CN202511295384 20250911. The patent publica..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Guangzhou Weili Paper Packaging Co Ltd has sought patent for Paper Bag Paper Strength Detection Method and System. This invention was developed by Oh Eui-sung and Wu Yiyong.
The patent application number is CN202511252939 20250903. The patent publication number is CN120992347 (A). International Patent Clas..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Guangdong Zehe Environmental Protection Tech Group Co Ltd has submitted a patent application for Strength Detection Device for Paperboard Processing. Kuang Tianliao, Kuang Zeliang, Wan Hongxia, Kuang Xueping and Kuang Zelong developed the invention.
The patent application number is CN202511330958 20250917...
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Rongfeng Paper Co Ltd has submitted a patent application for Tipping Paper Rewinding and Slitting Device and Hard Tipping Paper. Sheng Minglong, Gou Hongwei, Zhu Yaoliang, Jiang Xinyu and Wu Jun developed the invention.
The patent application number is CN202511435648 20251009. The patent publicati..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Jiaxing Jinrong Technology has sought patent for Precise Slitting Device for Release Paper. This invention was developed by Kim Chan-dong.
The patent application number is CN202511217645 20250828. The patent publication number is CN120987108 (A). International Patent Classification codes are B65H18/10, B65H2..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Zhejiang Yuefa New Mat Co Ltd patent application for Hygienic Product Dialyzing Paper Packaging Bag Processing Production Line and Processing Method Thereof. This invention was developed by Si Wen, Zheng Weiyao and Cai Lujun.
The patent application n..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, April 1 -- Fujian Sanfeng Textile Equipment Co Ltd has submitted a patent application for Paper Tube Folding Forming Head Structure. Lin Jianzheng developed the invention.
The patent application number is CN202511314910 20250915. The patent publication number is CN120986001 (A). International Patent Classification co..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, April 1 -- Chongqing Tobacco Filter Factory has filed a patent application for Hot Mold Cold Pressing Device for Paper Filter Stick Production. This invention was developed by Liu Xin, Tang Youfeng, Chen Lei, Qin Piao and Lyu Songju.
The patent application number is CN202511333104 20250918. The patent publication num..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Zhejiang Huawei Machinery Co Ltd patent application for Control Optimization Method Based on Paperboard Digital Intelligent Grooving Machine. The invention was developed by Pan Yifeng and Lin Fuguang.
The patent application number is CN202511537494 ..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Taizhou Daqun Machinery Tech Co Ltd has submitted a patent application for High-efficiency Low-loss Paper Edge Tail Cutting Device. Li Guofeng, Li Haoran, Huang Yi and Zhao Xingyu developed the invention.
The patent application number is CN202511320117 20250916. The patent publication number is CN120985758..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Gaomei Anyuan Electronics Co Ltd has applied Chinese patent for Adjustable Loudspeaker Drum Paper Blank Pressing Gasket Punching Equipment. Han Hua, Liu Ruifeng and Han Jun developed it.
The patent application number is CN202511208312 20250827. The patent publication number is CN120985728 (A). Internationa..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Nine Dragons Paper Tianjin patent application for Online Replacement Method for Drying Cylinder Shaft Head of Paper Mill. He Kang and Hu Xiuzhu developed the invention.
The patent application number is CN202511256870 20250904. The patent publication nu..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Luzhou Langjia Ceram Co Ltd has applied Chinese patent for Wine Label Stained Paper Detecting and Counting Equipment and Detecting and Counting Method Thereof. Xiao Shuming, Luo Yong and Zhou Wenjun developed it.
The patent application number is CN202511225012 20250829. The patent publication number is CN1..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Fujian Sanfeng Textile Equipment Co Ltd has submitted a patent application for Glue Overflowing Device for Paper Tube Production. This invention was developed by Lin Jianzheng.
The patent application number is CN202511282989 20250909. The patent publication number is CN120984516 (A). International Patent C..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Shougang Luannan Macheng Mining Ind Co Ltd has filed a patent application for Ore Pulp Sampling Device. This invention was developed by Zhang Hongbin, Guan Dongxing, Guo Leisheng, Ma Chao, Zhu Jianshuang, Gu Weichao, Zhang Wencheng, Yang Renhuo and Li Wenchao.
The patent application number is CN20251124870..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Wuhan Xinchuangyuan Semiconductor Co Ltd has sought patent for Hollowed-out Partition Paper for Transporting Carrier Plate and Automatic Cleaning System of Hollowed-out Partition Paper. This invention was developed by Sun Hongchao, Tao Yan and Xie-liu Danfeng.
The patent application number is CN20251135480..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Fujian Sanxin Tech Group Co Ltd has submitted a patent application for Nano Composite Material Filter Paper and Preparation Method Thereof. This invention was developed by Lyu Yiming and Wu Ximing.
The patent application number is CN202511320703 20250916. The patent publication number is CN120989946 (A). I..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Xianlu New Mat Co Ltd has submitted a patent application for Food Paper and Preparation Process Thereof. This invention was developed by Wang Guihong, Jiang Huiqi, Huang Yuanfang and Xu Hongjin.
The patent application number is CN202511451588 20251011. The patent publication number is CN120989945 ..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Xingfeng Special Material has applied Chinese patent for High-temperature-resistant Solvent-resistant Leather Release Paper Preparation Equipment and Process Thereof. Wu Jianxiong, Xu Xiaojun and Huang Ruihong developed it.
The patent application number is CN202511272310 20250908. The patent publica..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Yueyang Forest & Paper Co Ltd has submitted a patent application for Manufacturing Method of Body Paper Suitable for Rotary Digital Printing and Bar Code Label Paper. This invention was developed by Liu Chunjing.
The patent application number is CN202511252450 20250903. The patent publication number is CN1..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Gulou New Mat Co Ltd patent application for Compound Pulping Method for Low-expansion-and-contraction-rate Decorative Paper-based Material. This invention was developed by Li Gaoyong, Hu Xiaodong, Wang Xing and Jia Lingrui.
The patent application num..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Suzhou Industrial Park Intramedia (Suzhou) has filed a patent application for Preparation Process for Preventing Scrap Falling of Pulping Forming Product and Production Line of Pulping Forming Product. This invention was developed by Wang Suqing.
The patent application number is CN202511228296 20250829. The ..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Foshan Gaoming Jinxiangfang Decoration Mat Co Ltd has submitted a patent application for Flame-retardant Decorative Paper and Preparation Method Thereof. This invention was developed by Fang Lei, Wang Hanqiao and Wu Deng.
The patent application number is CN202511384616 20250926. The patent publication numb..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Kingdecor Co Ltd has sought patent for Multifunctional Composite Fiber Reinforced Decorative Base Paper and Preparation Method Thereof. This invention was developed by Sun Daijie, Wang Jin, Xiong Shaoyong, Lian Xiaoliang, Zhang Qiang, Yang Xiaohui and Wang Lijuan.
The patent application number is ..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Yantai Metastar Special Paper Co Ltd patent application for Regenerated Aramid Paper with Sandwich Structure and Preparation Method of Regenerated Aramid Paper. The invention was developed by Sun Jing, Zhang Junhua, Zhou Min, Lee Wookbong, Wang Yuyang,..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Zhongmianfeng Jiangsu Biological Tech Research Co Ltd has filed a patent application for Cooking Process for Pulping Cotton Stalks by Ammonium Sulfite Method. This invention was developed by Teng Tiesheng, Duan Aiqin and Wang Gang.
The patent application number is CN202511449976 20251011. The patent public..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Zhengfang Textile Machinery Co Ltd has filed a patent application for Integrated Equipment Suitable for Ionic Liquid Fiber Pulping and Swelling and Process Thereof. This invention was developed by Wu Chaohui, Wang Hang, Wen Yongfei, Wang Shuxing, Zhu Yuanyuan, Lu He, Hou Huixin, Niu Yawen, Li Dongpo, Zhang Ju..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Qianjiang Shengshi Color Printing Packaging Co Ltd has applied Chinese patent for Method for Improving Performance of Waste Paper Pulp. Jiang Duren, Yang Wenjun and Deng Shanfeng developed it.
The patent application number is CN202511369293 20250924. The patent publication number is CN120989926 (A). Intern..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Shandong Lyudi Qingqing Environmental Protection Tech Co Ltd has sought patent for Suspended Conveying Device for Discharging of Paper Supporting Plate Shaping Machine. This invention was developed by Cao Bin and Qi Xinji.
The patent application number is CN202511486544 20251017. The patent publication num..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Anhui Shoula Shuzhi Tech Co Ltd has submitted a patent application for Paper Self-adaptive Compression Method Based on Intelligent Waste Recycling Bin. Yang Hao developed the invention.
The patent application number is CN20251142369 20250728. The patent publication number is CN120986861 (A). International ..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Youcai Intelligent Packaging Dongguan Co Ltd patent application for Combined Paperboard Packaging Box and Forming Method Thereof. This invention was developed by Wu Jianhua and Huang Weigao.
The patent application number is CN202511375490 20250925. T..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Zhejiang Fulai New Materials patent application for Anti-sticking Paper Stripping Equipment. This invention was developed by Xia Houjun, Li Yaobang, Nie Sheng, Tu Daji and Yang Xiaoming.
The patent application number is CN202410620227 20240520. The pat..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Taizhou Maotai Health Products Co Ltd has submitted a patent application for Wire Film Binding and Winding Equipment for Paper Clamping Cotton Roll Felt and Use Method of Wire Film Binding and Winding Equipment. This invention was developed by Wan Lei, Ji Hengyi, Xu Jing, Wan Xiufeng, Xiao Qin and Xie Yong.
..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Hebei Shuangte Environmental Protection Tech Co Ltd patent application for Waterproof Roll Paper Packaging Machine and Packaging Method. Yu Chang'er, Zhao Ting and Bai Yichao developed the invention.
The patent application number is CN202511375137 20..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Suzhou City Luoken Electronic Tech Co Ltd patent application for Automatic Stacking Device for Packaging Insulating Films in Paper Packaging Box. The invention was developed by Qu Zhixuan and Luo Xiali.
The patent application number is CN20251144257..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, April 1 -- Rongda Hezhong (Xiamen) Technology Group has submitted a patent application for Paper Roll Detection Structure Adaptive to Multiple Paper Widths and Posture Sensing and Printer. This invention was developed by Yu Changyong and Xu Kaiming.
The patent application number is CN202511379957 20250925. The patent p..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, April 1 -- Anqing Jierun Paper Plastic has sought patent for Drying Device for Paper Cup Production. This invention was developed by Huang He, Huang Shan, Chen Ye, Zhang Zhengkai and Jin Lele.
The patent application number is CN202511435189 20251009. The patent publication number is CN120986060 (A). International Paten..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Hangzhou Siyecao New Material Technology patent application for Drying Equipment and Decorative Paper Drying Process. The invention was developed by Fang Jiangfeng and Wu Cuiping.
The patent application number is CN202511147530 20250815. The patent pu..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Harbin Commercial University has filed a patent application for Automatic Cleaning Type Intelligent Accounting Paper Shredder. This invention was developed by Xia Wannong.
The patent application number is CN202511318084 20250915. The patent publication number is CN120984374 (A). International Patent Classifi..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Shandong Chenke Ind Equipment Co Ltd has applied Chinese patent for High-concentration Split-flow Type Ore Pulp Concentration Device. Chen Tao and Dong Ke developed it.
The patent application number is CN202511416216 20250930. The patent publication number is CN120983962 (A). International Patent Classific..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Zhejiang Baoren Hezhong Technology patent application for Dispersible Wet Toilet Paper Base Material and Preparation Method Thereof. The invention was developed by Xu Shouming, Hu Yinsong, Zhang Yexiang and Zhang Jinsong.
The patent application number..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Nantong Cigarette Filter has submitted a patent application for Paper Filter Stick and Preparation Method Thereof. This invention was developed by Wang Jian, Sun Qingjie, Lou Zhongyu, Tang Wei, Gao Xin, Song Junhan, Huang Yang, Ge Jingjing, Qin Changfeng and Lu Fei.
The patent application number is CN2025113..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Baoding Cigarette Factory of Hebei Baisha Tobacco patent application for Automatic Equipment for Lossless Separation of Cigarette Paper and Tobacco Shreds. This invention was developed by Cheng Mingming, Chen Xiangrong, Jin Dan, Wu Fei, Yang Yun, Yang X..
Paper and Pulp
| Wed 01 Apr 2026
Beijing, April 1 -- Nanjing Gaoneng Nano Tech Co Ltd has submitted a patent application for Preparation Method of Full-nutrient and Pure Natural Nanoscale Fruit Juice/fruit Pulp. Chen Bo, Jiang Zhicheng, Zhu Jiarui, Liu Xinhai, Gan Lin, Ma Jun and Zhou Bin developed the invention.
The patent application number is CN2025113102..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- South China University of Technology and Southern Aviation Logistics Co Ltd have applied Chinese patent for Adsorption Type Paper as Well as Preparation Method and Application Thereof. Yin Shouwei, Huang Jianshan, Xue Jia, Ye Ziyu and Wang Like developed it.
The patent application number is CN202510980169..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Guangdong Haihuang New Material Tech Co Ltd and China National Pulp & Paper Res Institute Co Ltd have filed a patent application for Preparation Method of Paper for Colored Yarns. This invention was developed by Chen Yineng, Chen Yuru, Zhang Xiang, Hou Leilei, Zhang Hongjie, Cheng Yun, Guo Yuqian, Chen Lingh..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has received Guangzhou Poi Intelligent Information Tech Co Ltd patent application for Intelligent Papermaking Energy Consumption Optimization Method and System Based on Map Reasoning. Li Jigeng, Yan Bin, Zhang Xiangbi, Hua Hao, Huang Zhiwei, Hong Mengna, Cai Jiehua..
Paper and Pulp
| Mon 30 Mar 2026
Beijing, March 31 -- Beijing Baidu Netcom Science & Technology has submitted a patent application for Test Paper Information Generation Method and Device, Equipment and Medium. Liu Chang, Zhang Li, Yang Zaishen and Wang Ying developed the invention.
The patent application number is CN202511102441 20250806. The patent publicatio..
Paper and Pulp
| Mon 30 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has received No 707 Institute China State Shipbuilding Corporation Ltd patent application for Paper and Electricity Chart Drawing Equipment and Chart Drawing Method. Guo Meng, Pan Zhou, Wang Guangwei, Wang Xinglong and Qi Baoqiang developed the invention.
The pate..
Paper and Pulp
| Tue 31 Mar 2026
Geneva, March 31 -- Stora Enso has submitted a patent application for Light-barrier Coating for Paper and Paperboard. This invention was developed by Svensson Adrianna, Backfolk Kaj, Heiskanen Isto and Lyytikäinen Katja.
The patent application number is WO2025IB59236 20250915. The patent publication number is WO2026062489 (A1)..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has received Hunan Normal University patent application for Rapid Identification Method of Cannabinoid Compound Based on Paper Spray Mass Spectrometry. Ma Ming, Peng Bo, Huang Si, Zhang Mingxin, Ye Jia, Liu Peina, Chen Haodong and Chen Bo developed the invention.
..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Fuzhou University has filed a patent application for Electrowetting Electronic Paper Bipolar Voltage Gray Level Modulation Driving Method Based on Dot Inversion. This invention was developed by Lin Zhixian, Mei Ting, Lin Shanling, Wang Gang, Ding Peng, Rao Liyu, Guo Tailiang, Shen Hanbin and Xi Zhiyuan.
The..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Readboy Educational Technology has filed a patent application for Paper Sheet Double-side Correction Judgment Method, Device and Equipment and Readable Medium. This invention was developed by Liu Chaohua and Huang Zhuohui.
The patent application number is CN20251185700 20250804. The patent publication numbe..
Paper and Pulp
| Mon 30 Mar 2026
Beijing, March 31 -- Guizhou Power Grid has submitted a patent application for Method, System and Equipment for Calculating Fatigue Life of Insulation Paper by Considering Force Accumulation Effect and Medium. This invention was developed by Hao Yuefeng, Shi Lintao, Liu Jun and Zhang Weiwei.
The patent application number is CN2..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has published HKC patent application for Electronic Paper Structure and Manufacturing Method Thereof. The invention was developed by Tang Rong and Ye Lidan.
The patent application number is CN202511353833 20250919. The patent publication number is CN120972361 (A)...
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- HKC has sought patent for Electronic Paper Structure, Manufacturing Method Thereof and Electronic Paper. This invention was developed by Tang Rong and Xu Pei.
The patent application number is CN202511352114 20250919. The patent publication number is CN120972360 (A). International Patent Classification code ..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Weifang Huagang Packing Mat Co Ltd has submitted a patent application for Non-equal-diameter Paper Water Absorption Detection Method and Detection Device Thereof. This invention was developed by Guo Gang, Mao Yusen, Zhuang Yingxiang and Lin Jiangtao.
The patent application number is CN202511342281 2025091..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Weifang Hanxiucao Nursing Tech Co Ltd has submitted a patent application for Paper Diaper Tensile Strength Detection Device and Test Method Thereof. He Lijun, Liu Feifei, Liu Xincheng, Wang Zhen and Hu Shiguo developed the invention.
The patent application number is CN202511378213 20250925. The patent pub..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has published LCFC Hefei Electronics Technology patent application for Mold and Paper Pulp Molding Preparation Method. The invention was developed by Choi Chul, Wei Mingtang, Zhang Xiangyu, Cheng Wang and Lu Yufan.
The patent application number is CN202511241053 2..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Langfang Junxing Yimei Packaging Products Co Ltd has sought patent for Dry-process Paper Pulp Molding Forming Method and Paper Pulp Molding. This invention was developed by Yang Haitao.
The patent application number is CN202511131158 20250813. The patent publication number is CN120967742 (A). Internationa..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Jiangsu Shengtai Group Co Ltd has sought patent for Preparation Process and Application of Waterproof and Antiskid Paperboard. This invention was developed by Zhang Xuefeng, Bian Hongbing and Zhang Jianbing.
The patent application number is CN202511191495 20250825. The patent publication number is CN12096..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Huaian Tengchuang Packaging Mat Co Ltd has filed a patent application for High-strength Paper Packaging Material and Preparation Method Thereof. This invention was developed by Zhang Baozhong, Ji Liping and Teo Han Boon.
The patent application number is CN20251134283 20250725. The patent publication numbe..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Zhejiang Zhefeng New Mat Co Ltd has submitted a patent application for Glassine Paper and Preparation Process Thereof. This invention was developed by Wu Pengfei, Xu Houping, Long Shunqiang, Wu Junshi, Du Wenmin, Huang Xingquan, Xu Mingye and Shi Shuaizhong.
The patent application number is CN202511250745..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has released Wuzhou Special Paper Longyou Co Ltd patent application for Preparation Method of High-air-permeability Ctp Plate Lining Paper. This invention was developed by Han Xiaoqin, Shi Zhongshou, Zhang Yanchen, Huang Ye, Zhang Haixia, Yu Yongping and Cheng Liji..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Wuzhou Special Paper Longyou Co Ltd has sought patent for Preparation Method of Antistatic Stainless Steel Lining Paper. This invention was developed by Zhang Haixia, Han Xiaoqin, Huang Ye, Shi Zhongshou, Zhao Lei and Zhang Yanchen.
The patent application number is CN202510988298 20250717. The patent publ..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has received Zhejiang Kingdecor Co Ltd patent application for Dynamic Covalent Hyperbranched Structure Tough Facing Base Paper and Preparation Method Thereof. Wang Jin, Li Jiongjiong, Xu Kuangrong, Zhang Chaoguo, Cheng Zhou, Xu Zengyang, Jiang Qing and Fu Qunying d..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Guangdong Yuesheng Paper Tech Co Ltd has applied Chinese patent for Waterproof Coating for Packaging Paper and Surface Coating Equipment Thereof. Wang Jianping, Cai Shuyuan, Wang Jianhong and Zhu Jianjun developed it.
The patent application number is CN202511139435 20250814. The patent publication number ..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Guangdong Weiminte Technology has applied Chinese patent for Online Coating Data Remote Acquisition and Analysis Method and Device for Thermo-sensitive Paper Production Line. Li Baolin, Guan Silin, Yuan Jianghui and Tang Zhenming developed it.
The patent application number is CN202511125950 20250812. The pa..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- Wuzhou Special Paper Longyou Co Ltd has submitted a patent application for Moisture-proof Treatment Process for Stainless Steel Lining Paper and Application. This invention was developed by Zhao Lei, Han Xiaoqin, Huang Ye, Zhang Yanchen, Shi Zhongshou, Yu Yongping and Cheng Lijin.
The patent application n..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has published Asia Symbol Shandong Pulp And Paper Co Ltd patent application for Household Paper and Preparation Process Thereof. The invention was developed by Li Chuncheng, Tian Yinlong, Zhang Lanhui, Zhu Shengyou and Wu Weijun.
The patent application number is..
Paper and Pulp
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has received Guangdong Xinyong Biotechnology Co Ltd patent application for High-performance Paper Wet Strength Agent and Preparation Method Thereof. Zhuang Xianjun, Zhang Huyin, Xiao Jie, Sun Shiliang and Xi Junlin developed the invention.
The patent application..
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