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Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- Jiashengde Tanji Qingdao Environmental Protection Tech Co Ltd and Qingdao Jiashengde Polymer Mat Co Ltd have sought patent for Intelligent Control Method for Multi-stage Extruding and Stretching Process of Rich Mineral Paper. This invention was developed by Hou Huichun, Yuan Lingling, Wang Lei, Chai Shilian,..
Textile
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Yantai Taihe New Material Polymer New Material Res Institute Co Ltd patent application for Flexible Flame-retardant Sensing Aramid Yarn, Aramid Fabric and Preparation Method of Flexible Flame-retardant Sensing Aramid Yarn. Zheng Xiaoying, Ju Linxin, Lin F..
Nanotech
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Tianjin Polytechnic University and Suzhou Powei New Mat Co Ltd patent application for Thermoplastic PVA-based Unfigured Island Structure Nanofiber Membrane as Well as Preparation Method and Application Thereof. Qian Xiaoming, Duo Yongchao, Song Bing, Guo ..
Textile
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Werker Ind Textile Jiaxing Co Ltd patent application for High-density Pps Fiber Diaphragm Cloth and Application Method Thereof. This invention was developed by He Xin, Zhang Jiayong, Yang Beibei, Lyu Yanting, Zhang Guang, Hu Juan, Zhao Hui and He Sirui.
..
Rubber
| Fri 01 May 2026
Beijing, May 1 -- Changzhou Hanyang Polymer Material Tech Co Ltd has submitted a patent application for Anti-overflow Uniform-coating Type Gluing Mechanism Based on Automobile Interior Rubber Mat Processing. This invention was developed by Bin Yuangu, Tian Yonglin, Bailey, Wu Zuhui and Li Hongmei.
The patent application numbe..
Nanotech
| Fri 01 May 2026
Beijing, May 1 -- Jiangsu Kunlun Interconnection New Energy Group Co Ltd has applied Chinese patent for Preparation Method of Carbon Nanotube Composite Solid Electrolyte. Yin Haibin, Liu Huaiping and Cao Jiayi developed it.
The patent application number is CN202511346457 20250919. The patent publication number is CN121192232 ..
Nanotech
| Fri 01 May 2026
Beijing, May 1 -- Guangyuxing Intelligent Nantong Tech Co Ltd has submitted a patent application for Pvdc-based Composite Material, Preparation Method and Quantum Dot Diffusion Plate Containing Pvdc-based Composite Material. This invention was developed by Xu Mingfu and Xu Shuyuan.
The patent application number is CN202511363..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Mixed Matrix Membrane as Well as Preparation Method and Application Thereof. Ma Liang, Wang Yuemei, Tong Weiyi and Zheng Junlin developed the invention.
The patent application number is ..
Construction
| Fri 01 May 2026
Beijing, May 1 -- Sichuan Zhongsu Polymer Materials and Zhang Ming have filed a patent application for Parquet Suspension Spliced Floor. This invention was developed by Zhang Ming, Bai Yang, Zhao Ke, Hu Yuhao and Zhang Shixing.
The patent application number is CN202511654714 20251112. The patent publication number is CN121183..
Metal & Mining
| Fri 01 May 2026
Beijing, May 1 -- China Aluminiuym Science and Tech Research Institute Co Ltd and Anhui University of Technology have applied Chinese patent for Polymer-like Flocculation Flotation Method for Micro-fine Particle Lead-zinc Ore. Wang Chao, Li Mingyang, Song Guoqi, Wu Guoyu, An Weicai, Liang Yiqiang, Jian Sheng, Wan Da, Zheng Xiaoy..
Medical
| Thu 30 Apr 2026
Beijing, May 1 -- Guangdong Zhongke Qingzi Medical Tech Co Ltd and Guangdong Gerui Tech Co Ltd have applied Chinese patent for Blank Substitute Matrix for Preparing Dried Blood Spots and Preparation Method of Blank Substitute Matrix. Liang Yanhua, Lin Zebin, Ma Danjun and Hu Ligang developed it.
The patent application number ..
Nanotech
| Fri 01 May 2026
Beijing, May 1 -- Xiamen University and Xiangan Innovation Laboratory have applied Chinese patent for Intelligent Response Type Platinum Nano Contrast Agent as Well as Preparation Method and Application Thereof. He Shasha, Sun Jialong and Tian Huayu developed it.
The patent application number is CN202511736051 20251124. The p..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- SK Energy and SK Innovation have submitted a patent application for Formulation Generation Method and Device of Polymer Composite Material. Jeon Chan Woong, Kwon Jun-han, Kim Duk-hee, Kim Seok-jun, Kim Sun-yong, Kim Jeong-hwan, Kim Chan Woo, Li Zhuping, Lee Hee-eun and Jeong Hyun-jung developed the invention.
..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- Qinghai Institute of Salt Lakes, CAS and Beijing University of Chemical Technology have submitted a patent application for Conductive Polymer Coated Lithium Ion Sieve Material as Well as Preparation Method and Application Thereof. This invention was developed by Xiang Xu, Zhang Fei, Ge Haiwen, Wang Huaiyou, Cho..
Rubber
| Fri 01 May 2026
Beijing, May 1 -- Sichuan Lingshenhang New Material Tech Co Ltd and Dongguan Yuchuan Plastic Products Co Ltd have submitted a patent application for Silicone Rubber High Polymer Material Forming Equipment and Control Method Thereof. This invention was developed by Tang Xiaoping, Hu Guicheng and Tang Jianjun.
The patent applic..
Pipe
| Fri 01 May 2026
Beijing, May 1 -- China University of Geosciences, Beijing and Xi'an Research Institute of China Coal Technology & Engineering Group have submitted a patent application for Preparation Device and Use Method of Porous Polymer Screen Pipe for Gas Extraction Hole. Zhang Guobiao, Zhang Xiaofang, Wang Chuanliu, Sun Youhong, Ma Shaomi..
Sports
| Fri 01 May 2026
Beijing, May 1 -- Guangdong ATP Polymer Tech Co Ltd and Dongguan Pingke Sporting Goods Co Ltd have submitted a patent application for Pick Racket with TPU (thermoplastic Polyurethane) Film. This invention was developed by Liu Yue, Ran Jincheng and Zhong Rongdong.
The patent application number is CN202511515136 20251022. The p..
Electronics
| Fri 01 May 2026
Beijing, May 1 -- Hangzhou Qianshi Tech Co Ltd and Zhejiang Sanhua Intelligent Controls have submitted a patent application for Magnetic Composite Material, Preparation Method and Magnetic Device Prepared from Magnetic Composite Material. This invention was developed by Wang Fan, Chen Haibo, Zeng Runhang, Qian Kezhe, Wang Wei, S..
Textile
| Fri 01 May 2026
Beijing, May 1 -- Pinghu Institute Of New Materials Zhejiang University Of Technology and Zhejiang Joysun Advanced Mat Co Ltd have submitted a patent application for Preparation Method of Flame-retardant Composite Yarn, Prepared Yarn and Textile. Yang Yaru, Li Yufei, Yan Weili, Qian Binjie, Luo Lihua, Xie Nansheng and Wu Wei dev..
Electronics
| Fri 01 May 2026
Beijing, May 1 -- Qingdao Haizhilin Building Material Tech Co Ltd and Shandong Hailide Waterproof Anti Corrosion Co Ltd have submitted a patent application for Waterproof Coiled Material with Sound Absorption Function. This invention was developed by Yan Zhongmei, Tian Yakun, Tian Yawei, Gao Lele, Kong Weiguang and Liu Hongqi.
..
Electronics
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Soochow University patent application for Radiation Refrigeration Fiber Membrane as Well as Preparation Method and Application Thereof. This invention was developed by Che Yu, Zhao Manman and Li Zhanxiong.
The patent application number is CN202511342154 ..
Packaging & Containers
| Fri 01 May 2026
Beijing, May 1 -- Zhejiang Deli Packaging has submitted a patent application for Large-size Green Packaging Carton and Preparation Process Thereof. Wu Yuefeng, Wu Mengyuan, Chen Meili and Zhu Yujie developed the invention.
The patent application number is CN202511631432 20251110. The patent publication number is CN121183623 (..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- Jian City Sanling Microfiber Co Ltd has applied Chinese patent for Artificial Leather Based on High-strength Pet Base Cloth and Preparation Method Thereof. Zhao Yi and Zhao Yunlong developed it.
The patent application number is CN202511332286 20250918. The patent publication number is CN121183597 (A). Intern..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- Wuxi Quanjinhe Tech Co Ltd has submitted a patent application for Foaming Material Preimpregnation Equipment and Polymer Microcellular Foaming Process. This invention was developed by Ma Jun, Huang Mengyu and Wang Rongwei.
The patent application number is CN202511396210 20250928. The patent publication numbe..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- Suzhou Ocan Polymer Materials has submitted a patent application for Waste Picking Mechanism for Pet Plate Processing. Ma Qingsai, Zhu Shanbao and Zhao Chao developed the invention.
The patent application number is CN202511447868 20251011. The patent publication number is CN121179594 (A). International Patent ..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- Suzhou Aisiruite Intelligent Equipment Co Ltd has filed a patent application for Underwater Granulator Mold Locking Device. This invention was developed by Bian Youhua, Ma Desheng and Dai Jiajun.
The patent application number is CN202511463248 20251014. The patent publication number is CN121179586 (A). Inter..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- Suzhou Gusu New Building Mat Co Ltd has filed a patent application for Self-healing Polymer Waterproof Coiled Material and Preparation Method Thereof. This invention was developed by Zhu Hua and Zhao Changcai.
The patent application number is CN202511619722 20251106. The patent publication number is CN121179..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Dahe Aerospace Corp patent application for Method and Mold for Laminating Thermoplastic Composite Fibers. This invention was developed by Lemoine Isabelle.
The patent application number is CN202510816119 20250618. The patent publication number is CN121..
Biotechnology
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Chongqing Yikang Environmental Prot Engineering Co Ltd patent application for Kitchen Biogas Residue Skid-mounted Biological Drying Equipment. Deng Jili, Li Jingyi, Long Shan, Chen Yanhua, Zeng Zheng, Li Guohui, Tang Wenming and Zhu Guoqiang developed the..
Aerospace
| Fri 01 May 2026
Beijing, May 1 -- Huaneng Baicheng Wind Power Generation Co Ltd has filed a patent application for Unmanned Aerial Vehicle Macromolecule Spraying Equipment for Positioning Spraying Position Based on Optical Detection. This invention was developed by Shen Bo, Chen Zhannan, Wang Ting, Gol Hyeong, Zhao Tianye, Liu Xinrui, Zhang Hao..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- Jiahua Chemical Tech Development Shanghai Co Ltd has filed a patent application for Polymer Preparation Device and Polymer Preparation Method. This invention was developed by Li Qiqi, Li Zhijun and Li Yubo.
The patent application number is CN202511370827 20250924. The patent publication number is CN121178097..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- Wenzhou Banglu Chemical Co Ltd has submitted a patent application for Nylon-56 Continuous Polymerization Device. This invention was developed by Ke Nianmao, Xu Daoshen, Ma Hailong, Jin Lijin and Lin Jie.
The patent application number is CN202511334968 20250918. The patent publication number is CN121178091 (A..
Chemicals
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Tsinghua University patent application for Composite Porous Microsphere as Well as Preparation Method and Application Thereof. The invention was developed by Yang Zhenzhong, Shui Xin and Sun Dayin.
The patent application number is CN202511493300 20251..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- Luohe Animal Disease Prevention And Control Center has submitted a patent application for Avilamycin Double-sustained-release Microcapsule Copolymer Preparation for Livestock and Preparation Method of Avilamycin Double-sustained-release Microcapsule Copolymer Preparation. Zhao Xie, Wen Shuxiang, Li Pengcheng, H..
Biotechnology
| Fri 01 May 2026
Beijing, May 1 -- Shenzhen Huaxin Nawei Tech Co Ltd has sought patent for Natural Developing Collagen Peptide Nanofiber Instant Membrane as Well as Preparation Method and Application Thereof. This invention was developed by Li Ping, Zeng Yuan, Cui Zixuan, Yang Famei and Ding Heng.
The patent application number is CN2025113919..
Chemicals
| Fri 01 May 2026
Beijing, May 1 -- Lion Corporation has submitted a patent application for Dentifrice Composition. This invention was developed by Kim Yun-hee and Wu Tong.
The patent application number is CN202510835068 20250620. The patent publication number is CN121177139 (A). International Patent Classification codes are A61K8/34, A61K8/73..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Dalian Polytechnic University patent application for Hollow Fiber Composite Separation Membrane as Well as Preparation Method and Application Thereof. The invention was developed by Ma Yingchong, Gao Diannan, Yang Jiaxin, Yu Na and Yu Shuo.
The patent a..
Chemicals
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Zhejiang University of Technology patent application for Preparation Method and Application of Zif-8 Grafted Polyaniline Doped PDMS Mixed Matrix Membrane. This invention was developed by Zhang Guoliang, Zhou Zhentao and Liu Chao.
The patent application..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Jiangsu Dena Chemical Co Ltd patent application for Low-resistance Ultra-high Molecular Weight Polyethylene Composite Polyoxyethylene Lithium Battery Diaphragm. The invention was developed by Li Yongwen, Feng Yujie, Bian Jianghai, Wang Lin and Zhu Zhu.
..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- Foshan Weimai Tech Co Ltd has submitted a patent application for Electrolyte Membrane Prepared Based on Janus Structure, Preparation Method and Magnesium-oxygen Quasi-solid-state Battery. This invention was developed by Wei Chunhua, Chen Jianqiang and Li Weisheng.
The patent application number is CN202511411..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Chongqing Zijian New Energy Co Ltd patent application for Polymer Lithium Ion Battery Formation Method. The invention was developed by Tian Rongbo and He Benlong.
The patent application number is CN20251189523 20250805. The patent publication number i..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released BASF Polyurethane Specialties China Co Ltd and BASF patent application for Polymer Electrolyte Precursor for Preparing Solid-state Battery or Semi-solid-state Battery as Well as Preparation Method and Application of Polymer Electrolyte Precursor. This inv..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- Saerfa Wuhan New Energy Tech Co Ltd has filed a patent application for Solid-state Lithium-sulfur Battery. This invention was developed by Qiu Zhuang, Wang Wen, Liang Tian, Lin Jingxia and Sun Yubao.
The patent application number is CN202511134931 20250814. The patent publication number is CN121192216 (A). I..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- Saerfa Wuhan New Energy Tech Co Ltd has applied Chinese patent for Battery Positive Electrode Material and Lithium-sulfur Battery with Same. Qiu Zhuang, Wang Wen, Liang Tian, Lin Jingxia and Sun Yubao developed it.
The patent application number is CN202511134930 20250814. The patent publication number is CN1..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- Jiangsu Zhengli New Energy Battery Technology Co Ltd has submitted a patent application for Negative Plate, Preparation Method Thereof and Battery. This invention was developed by Hua Song, Jiang Kecheng, Zhang Jianfei, Du Xueli, Liu Folin and Yu Hongjiang.
The patent application number is CN202511134594 202..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- Jiangsu Xinde High Polymer Mat Co Ltd has submitted a patent application for Water Removal Device for Processing Outer Sheath of Polyethylene Power Cable. Gong Ming, Wang Qi, Zhang Dandan and Zhou Tianyun developed the invention.
The patent application number is CN202511738189 20251125. The patent publicatio..
Optics & Imaging
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received BOE Technology Group and Chengdu BOE Optoelectronics Technology patent application for Display Panel and Display Device. Shen Jiaming, Fu Xiaoliang, Yang Haotian, Gong Wei, Wang Kang, Wang Chuxiang and Lu Baofu developed the invention.
The patent appli..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Jiangxi Tongyi Polymer Material Tech Co Ltd patent application for Compression Molding Method for Electrode Frame Cover Plate of Flow Battery. The invention was developed by Wang Quanbing, Lu Feng, Liu Long, Lu Wenqing and Long Wei.
The patent applica..
Medical
| Thu 30 Apr 2026
Beijing, May 1 -- Hangzhou Luomi Medical Tech Co Ltd has submitted a patent application for Fe3o4 Magnetic Nanoparticle with Carboxyl-rich Surface, Preparation Method and Application. This invention was developed by Du Xin, Pang Jiawei and Wu Hao.
The patent application number is CN202511354332 20250922. The patent publicatio..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Suzhou Huierxing High Molecular Mat Co Ltd patent application for Dry Film with Hole Covering, Developing and Film Removing Capabilities, Preparation Method and Application. This invention was developed by Shen Youzhi, Li Qin and Yin Xuhui.
The patent ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- PetroChina has applied Chinese patent for Chemical Flooding Shaft Viscosity Testing Method. Lyu Xiaoming, Song Yang, Li Hongbi, Wang Zhibo, Liu Jin, Chai Zheng, Liu Jian, Yang Qingling, Li Xin, Sun Shengjie, Song Shuliang, Liu Haibin, Yang Yingying, Wang Minglong, Jin Xin and Sun Yong developed it.
The patent ..
Metal & Mining
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Hebei Jianan Mining And Metallurgy Eng Design Co Ltd patent application for Underground Mine Goaf Filling Body Strengthening and Subsequent Mining Joining Method. This invention was developed by Bao Shichao, Liu Xiaolin, Jiao Huanlong, Zhou Yanbo, Ning Zo..
Pipe
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released East China University of Science and Technology and Shanghai Huachang Env Prot Co Ltd patent application for Perforating and Slotting Equipment and Method Adopting Flexible Composite Pipe in In-situ Leaching Mining. This invention was developed by Yang Da..
Medical
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Shanghai Xinfeng Health Tech Co Ltd patent application for Exosome Oral Dissolving Membrane with Cell Aging Resisting Function. The invention was developed by Shang Lei, Wu Wangping, Cai Donglin, Chen Xianping and Fan Haifeng.
The patent application n..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Daqing Oilfield, PetroChina and Daqing Oilfield Design Inst Co Ltd have submitted a patent application for Experimental Research Method for Under-scale Microbial Corrosion of Polymer Flooding Gathering and Transportation Pipeline. This invention was developed by Fan Haiyan, Zhao Xuefeng, Feng Siqiao, He Shuq..
Electrical
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Ehv Company Of State Grid Henan Electric Power Company patent application for Method for Blocking Oil Leakage Defect of Flange Valve of Large-scale Oil Charging Equipment of Transformer Substation. Miao Yanan, Song Naichao, Zhang Qingjun, Zhang Hao, Zhao ..
Pipe
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Anhui Shengchenyuan Material Tech Industrial Development Co Ltd patent application for Pipe Connecting Structure Kit and Mounting Device and Mounting Method Thereof. Guo Wanli, Guo Zongyu and Zhang Fuqun developed the invention.
The patent application ..
Construction
| Fri 01 May 2026
Beijing, May 1 -- Shanghai Jin Mao Construction & Decoration has submitted a patent application for Composite Structure of Anti-shrinkage and Anti-cracking Facing Material for Building Wall Surface and Preparation Method of Composite Structure. This invention was developed by Liu Shusheng, Qin Changjun and Guo Shengmao.
The pat..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- Yan Sai has sought patent for Ducted Micro-nano Bubble Water Generator. This invention was developed by Peng Yun, Zheng Wenbin, Yan Sai, Yan Zhizhang and Zhang Yueyue.
The patent application number is CN202511333863 20250918. The patent publication number is CN121177993 (A). International Patent Classificati..
Metal & Mining
| Fri 01 May 2026
Beijing, May 1 -- Beijing University of Civil Engineering and Architecture has submitted a patent application for Aluminum-based Metal Organic Framework 303/PVDF (polyvinylidene Fluoride) Composite Film as Well as Preparation Method and Application Thereof. This invention was developed by Duan Zhiyin, Huang Ke and Shan Keqin.
..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Yantai University patent application for Heterogeneous Wettability Film with Slit-shaped Holes and Preparation Method and Application of Heterogeneous Wettability Film. This invention was developed by Jiang Haicheng, Zhao Qi, Wang Yaqin, Wang Hongdong and..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Nanofiltration Membrane, Preparation Method and Application Thereof, and Separation and Purification Method of Heavy Aromatic Feed Liquid. Ma Liang, ..
Medical
| Fri 01 May 2026
Beijing, May 1 -- Jiangsu Environmental Prot Group Nantong Co Ltd has filed a patent application for Efficient and Low-consumption Combined Treatment Process for Respiratory Gas of Styrene Storage Tank. This invention was developed by Qian Zhen, Zhou Yuxiang, Zhou Cheng, Xu Jing, Ye Yangyang, Fan Chencheng, Sun Huipin and Tang L..
Medical
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Jiaozhou Hospital Affiliated To Tongji University and Liaocheng Inspection And Testing Center patent application for Traditional Chinese Medicine Preparation for Preventing Postoperative Vascular Stenosis and Occlusion and Preparation Method Thereof. The..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- Liyang Tianmu Pilot Battery Material Tech Co Ltd has filed a patent application for Composite Diaphragm with Functional Gradient Coating and Preparation Method of Composite Diaphragm. This invention was developed by Wang Shengqiang, Yao Yongji, Liu Bainan, Luo Fei and Shi Yongming.
The patent application num..
Chemicals
| Fri 01 May 2026
Beijing, May 1 -- Jiangsu Xinde High Polymer Mat Co Ltd has applied Chinese patent for Preparation Method and Device of Epoxy Resin Doped Polyvinyl Composite Material. Zhang Binliang, Zhang Zheng, Gong Ming and Qu Haijian developed it.
The patent application number is CN202511429541 20251009. The patent publication number is ..
Electronics
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Jiangsu Honglingda Tech Co Ltd and Suzhou Honglingda Electronic Tech Co Ltd patent application for Flexible Composite Graphite Heat-conducting Film for Heat Dissipation of Keyboard Backlight Plate and Preparation Method and Application of Flexible Compos..
Chemicals
| Fri 01 May 2026
Beijing, May 1 -- Jiangsu Success Resin Co Ltd has sought patent for Polymer Resin Catalyst Particle Preparation Method and Product Thereof. This invention was developed by Wu Wenjiang, Wu Sulan, Wu Yuchen and Wu Yule.
The patent application number is CN202511303375 20250912. The patent publication number is CN121178212 (A). ..
Chemicals
| Fri 01 May 2026
Beijing, May 1 -- CNOOC Tianjin Chemical Res & Design Institute Co Ltd has sought patent for Production System and Method for Preparing High-carbon Aldehyde Through High-carbon Olefin Carbonyl Synthesis. This invention was developed by Li Chen, Liu Hangyu, Gu Jiaming, Wang Pengfei, Jiang Lingyun, Wang Benlei, Li Jixia, Zhang Shu..
Measurement & Testing
| Thu 30 Apr 2026
Beijing, May 1 -- Xi'an Taihao Functional Polymer Mat Co Ltd has submitted a patent application for Defect Detection Method for Thermosetting Resin Adhesive. Qian Yan, Dang Hui, Sha Liu and Liu Wanwan developed the invention.
The patent application number is CN202511364607 20250923. The patent publication number is CN12119044..
Chemicals
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Kaibi Plastic Products Huizhou Co Ltd patent application for Vacuum Defoaming Device Based on Epoxy Resin Production. The invention was developed by Fu Hongdai.
The patent application number is CN20251157945 20250730. The patent publication number is ..
Electronics
| Wed 29 Apr 2026
Beijing, April 30 -- Wenzhou Research Institute of Zhejiang University and Wenzhou Xinshidai Energy have applied Chinese patent for Flow Battery Diaphragm Based on Magnetic Field Induction, Preparation Method and Application Thereof. Sun Luzhen, Wang Yang and Zhang Kun developed it.
The patent application number is CN20251126..
Electrical
| Thu 30 Apr 2026
Beijing, April 30 -- Ningde Contemporary Future Energy Shanghai Research Institute and Ningde Contemporary Amperex Technology have sought patent for Perovskite Solar Cell, Photovoltaic Module, Power Utilization Device and Power Generation Device. This invention was developed by Liu Tianyu, Gu Shuai, Guo Yongsheng, Chen Junchao, ..
Agricultural
| Wed 29 Apr 2026
Beijing, April 30 -- Shandong Hi Speed Infrastructure Construction Co Ltd, Shandong University and Chongqing University have submitted a patent application for Distributed Deformation Monitoring Method for Reinforced Soil Body. This invention was developed by Liu Lemin, Cui Xinzhuang, Wang Zhiwen, Jin Qing, Li Yuexiang, Zhang Xu..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Kunming University of Science and Technology, Guizhou Shengwei Chemical New Material Res Institute Co Ltd, Jiangxi Weilan Environmental Engineering Tech Co Ltd and Yunnan Weilan Environmental Engineering Tech Co Ltd have submitted a patent application for Polylactic Acid-based Gel Electrolyte, Preparation Me..
Semiconductor
| Thu 30 Apr 2026
Beijing, April 30 -- Tokyo Electron has submitted a patent application for Substrate Processing Method and Substrate Processing Apparatus. This invention was developed by Yazaki Kohei, Dobashi Kazuya and Nagahara Seiji.
The patent application number is CN202510744300 20250605. The patent publication number is CN121165396 (A). I..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Treezo Invest Group patent application for Temperature-resistant Fragrance-releasing Microcapsule, Impregnated Bond Paper Based on Temperature-resistant Fragrance-releasing Microcapsule and Fragrance-releasing Type Veneer Artificial Board. Zhan Jiayi, ..
Rubber
| Thu 30 Apr 2026
Beijing, April 30 -- Jiangsu Xuanda Polymer Materials has applied Chinese patent for Differential Shrinkage Elastic Composite Filament Dty Fiber and Elasticizing Processing Method Thereof. Zhou Wenlong, Zhang Huimin, Zhang Hongxia, Tang Yufeng, Yuan Weiming, Chai Senguang, Wang Yongfeng, Ji Hong, Zhong Weixin, Zhang Yicheng and ..
Rubber
| Thu 30 Apr 2026
Beijing, April 30 -- Changzhou Yaoshichi Textile Co Ltd has submitted a patent application for Low-temperature Dyeable Elastic Composite Fiber Filament. This invention was developed by Zhu Hanlin.
The patent application number is CN202511329618 20250917. The patent publication number is CN121161454 (A). International Patent C..
Food & Beverage
| Thu 30 Apr 2026
Beijing, April 30 -- Shanghai Customs Animal Plant and Food Inspection And Quarantine Tech Center has submitted a patent application for Detection Method of Gluten Allergen Prolamin Based on Multiple Molecularly Imprinted Polymer Enrichment. This invention was developed by Gu Shuqing, Huo Yihui, Jiang Shan, Chen Niannian, Zeng J..
Pharmaceutical
| Thu 30 Apr 2026
Beijing, April 30 -- Shanghai Xudong Haipu Jiading Pharmaceutical Factory has submitted a patent application for Method for Detecting Related Substances in Metoprolol Tartrate. This invention was developed by Yang Yike, Zhang Yingying, Gong Qianqing, Liang Yi and Sun Ye.
The patent application number is CN202511371444 2025092..
Chemicals
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Suzhou Rongxin Chenguang New Energy Tech Co Ltd patent application for Multistage Progressive Ion Transport Layer and Preparation Method and Application Thereof. Jia Lujie and Wang Jian developed the invention.
The patent application number is CN202..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- Jiangsu Youheng Biotechnology Co Ltd has submitted a patent application for Bacillus Coagulans Feed Additive and Preparation Method Thereof. This invention was developed by Xing Xinrong, Bao Zhou and Hu Wei.
The patent application number is CN202511276670 20250908. The patent publication number is CN12116..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Nitto Denko patent application for Acid Gas-adsorbing Material, Structure Provided with Acid Gas-adsorbing Material, Acid Gas-adsorbing Device, and Method for Producing Acid Gas-adsorbing Material. The invention was developed by Yamamoto Mizuki, Ito K..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- Guangdong Changxiang Polymer Tech Co Ltd has submitted a patent application for Composite Glass Fiber Cloth Coating Equipment and Use Method. This invention was developed by Li Xiang, Huang Zhenhui and Liu Yong.
The patent application number is CN202511681496 20251117. The patent publication number is CN1..
Textile
| Thu 30 Apr 2026
Beijing, April 30 -- Shaanxi Yuanfeng New Material Tech Co Ltd has applied Chinese patent for High-temperature Deformation Flame-retardant Composite Yarn and Fabric and Preparation Method Thereof. Wang Chao, Jeon Hwan-young, Chen Minghui, Zhang Xiwen, Fan Zhengke, Liu Lin, Xu Yanyan and Quan Guoming developed it.
The patent a..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- Changchun Institute of Applied Chemistry, Chinese Academy of Sciences has filed a patent application for Anion Exchange Membrane and Preparation Method Thereof. This invention was developed by Zhu Jianbing, Pan Dong, Sa Rina, Xiao Meiling, Li Jinsheng and Li Wenjing.
The patent application number is CN202..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- Sulzer Management has filed a patent application for Devolatilization Device Comprising Distributor Comprising Static Mixer. This invention was developed by Loo Hooi Thi Henry and Streller Andreas.
The patent application number is CN20248022595 20240403. The patent publication number is CN121175104 (A). I..
Pharmaceutical
| Thu 30 Apr 2026
Beijing, April 30 -- Luka Sciences Co Ltd has submitted a patent application for Pegylated Organelle Composites. Harashima Hideyoshi, Yamada Yuma, Suganuma Masashi, Tsai Richard C and Shiraishi Masahiro developed the invention.
The patent application number is CN20248033347 20240329. The patent publication number is CN1211750..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- Jo Co Smetics Co Ltd has submitted a patent application for W/O/W Type Emulsion Cosmetic. This invention was developed by Yuasa Ryuta and Kobayashi Masakazu.
The patent application number is CN20248032443 20240416. The patent publication number is CN121175024 (A). International Patent Classification codes..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- Henkel has applied Chinese patent for Aqueous Acoustic Damping Composition and Articles and Components Thereof. Zhu Chongyu, Chen Qi, Zhao Yuan, Zhong Jinfeng and Zhang Xuewen developed it.
The patent application number is CN20238098558 20230524. The patent publication number is CN121175384 (A). Internati..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Sumitomo Chemical patent application for Propylene Resin Composition. Fukuroda Hiroshi and Kameo Koji developed the invention.
The patent application number is CN20248034110 20240524. The patent publication number is CN121175369 (A). International Pat..
Optics & Imaging
| Thu 30 Apr 2026
Beijing, April 30 -- Nano Top Electronic Tech Co Ltd has submitted a patent application for Novel Notebook Flexible Printed Circuit Board Prepared Based on Weldable Low-temperature Silver Paste and Backlight Module. This invention was developed by Yin Wengang, Lu Tan, Luo Bing and Li Qiang.
The patent application number is CN..
Chemicals
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Hunan University of Arts & Science patent application for Conductive Network Coating Modified High-nickel Ternary Positive Electrode Material and Preparation Method Thereof. The invention was developed by Zheng Weiguo, She Haozhe and Dong Zhaoying.
T..
Semiconductor
| Wed 29 Apr 2026
Beijing, April 30 -- Hefei Qianrui Tech Co Ltd has sought patent for High-mechanical-property Flame-retardant Diaphragm Capable of Bearing Silicon Expansion and Preparation Method of High-mechanical-property Flame-retardant Diaphragm. This invention was developed by Zhang Yudong, Liang Dayu and Yang Wei.
The patent applicatio..
Biotechnology
| Wed 29 Apr 2026
Beijing, April 30 -- Beijing Electric Vehicle and Baic Bjev Bluepark Power System Co Ltd have submitted a patent application for Battery Cellulose Composite Base Membrane with High Electrolyte Wettability and Preparation Method. Cui Junwei, Yuan Wenjing, Yang Huimin, An Hongli, Song Ranran, Li Jitao, Liu Guijuan, Yuan Hao, Jiang..
Plastics
| Thu 30 Apr 2026
Beijing, April 30 -- Sichuan Shuneng Dianke Energy Tech Co Ltd has sought patent for Pbo Fiber, Preparation Method Thereof and Pbo Fiber Composite Material. This invention was developed by Zhang Yuqi, Huang Zhicheng, Xie Shijun, Su Minghong, Wu Tianbao, Liu Fan, Chen Ling, Hu Shihong, Huang Ying, Zeng Tingting, Xia Yalong and Lo..
Medical
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Suzhou Jun Kang Medical Tech Co Ltd patent application for Detection Method and Device for Measuring Acid-base Substances Released by Medical Polymer Polyethersulfone. The invention was developed by Wang Yajuan, Huang Yunhui, Gao Qingfeng and Wang Yun..
Medical
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Tianjin Medical University General Hospital patent application for Molecularly Imprinted Coating Blood Collection Tube Capable of Specifically Adsorbing Megaprolactin and Preparation Method of Molecularly Imprinted Coating Blood Collection Tube. This i..
Plastics
| Thu 30 Apr 2026
Beijing, April 30 -- Borealis SRL and Topath Advanced Polymers Ltd have filed a patent application for Compositions for Capacitors Comprising Polypropylene and Cycloolefin Polymers. This invention was developed by Guitsas Antonio, Wahner Udo, Trancida Davide, Gokulpis Thomas, Jamieson Scott, Gloger Dietrich, Velichko Hristov, Op..
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