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Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Qinghai Hongmeng Biotechnology Co Ltd for novel wolfberry primary pulp homogenizer. Lu Gengpu, Ma Yingqiang, Wang Chaohui and Qiao Zifeng developed the invention.
The patent application number is CN202420955952U 20240506. The patent public..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 15 -- Guangdong Liliang New Material Tech Co Ltd has secured a patent on fluorine-free oil-proof accelerant processing device for paper pulp production. Yan Kailiang developed the invention.
The patent application number is CN20242122847U 20240511. The patent publication number is CN222239751 (U). International ..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Anqing Jierun Paper Plastic Co Ltd has been awarded a patent for paper cup with integrated handle. This invention was developed by Huang He, Huang Shan, Chen Ye, Zhang Zhengkai, Jin Lele and Zheng Niannian.
The patent application number is CN202420737449U 20240411. The patent publication number is CN222237..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Chinese Patent for anti-permeation paper plate has been issued to Anhui Jinlong Packaging Tech Co Ltd. This invention was developed by Xu Jiali, Xu Jiaman and Chen Shibing.
The patent application number is CN20242152264U 20240515. The patent publication number is CN222237333 (U). International Patent Class..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Anhui Jinlong Packaging Tech Co Ltd has secured a patent on waterproof paper plate. Xu Jiali, Wang Yujun and Chen Shibing developed the invention.
The patent application number is CN202420944955U 20240430. The patent publication number is CN222237332 (U). International Patent Classification code is A47G19/..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Chinese Patent for scald-proof portable disposable paper bowl has been issued to Anhui Guanxuan Environmental Protection Tech Co Ltd. This invention was developed by Cheng Zhengneng.
The patent application number is CN202420941428U 20240506. The patent publication number is CN222237331 (U). International P..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 15 -- Beijing Qingying Hospital Man Co Ltd has obtained a patent for test paper card box stabilizing device. This invention was developed by Dong Wei, Wang Yuying, Zhou Yahao and Wang Zhuo.
The patent application number is CN202420771780U 20240415. The patent publication number is CN222232462 (U). International ..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 15 -- Hebei Huiquan Chemical Tech Co Ltd has received a patent for continuous production device of papermaking additive AKD (alkyl ketene dimer) surface sizing agent. This invention was developed by Yao Jianjun, Li Lei, Yao Hongwu and Jia Dongxu.
The patent application number is CN20242114926U 20240511. The pate..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 15 -- Luzhou Yongfeng Pulp & Paper Co Ltd has received a patent for bamboo pulp stirring machine. This invention was developed by Guo Yinhua, Zhou Rui and Xu Wenhua.
The patent application number is CN202420989590U 20240509. The patent publication number is CN222239714 (U). International Patent Classification co..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Nantong Hongxiang New Material Tech Co Ltd for spinning paper tube capable of improving switching success rate. Ding Molin and Gu Xiaojin developed the invention.
The patent application number is CN202420893334U 20240427. The patent public..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 15 -- Sichuan Jiuzhou Electric Group has been granted a patent for desktop type paper counting machine. This invention was developed by Li Gang, Ming Tao and Ren Jiubin.
The patent application number is CN202323473212U 20231219. The patent publication number is CN222233028 (U). International Patent Classificatio..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Liaoning Xindu Gold for automatic liquid level control mechanism for ore pulp buffer tank. Sun Hongzhi, Wang Chengzhi, Zhang Xueyong, Hao Zhengge, Wang He, Zheng Shujun, Li Zhuang, Chen Haoran and Zhang Xin developed the invention.
The paten..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 15 -- InfoVision Optoelectronics, Kunshan has been awarded a patent for color electronic paper display device. This invention was developed by Liu Ye.
The patent application number is CN202420166131U 20240123. The patent publication number is CN222232841 (U). International Patent Classification codes are G02F1/167..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 15 -- Chinese Patent for paper tape pressing platform on black carbon analyzer has been issued to Hebei Saimosen Environmental Protection Tech Co Ltd. This invention was developed by Li Chuang, Li Dong, Fu Yankuan, Geng Yining, Guo Jince and Wang Qian.
The patent application number is CN202420431951U 20240306. T..
Paper and Pulp
| Mon 14 Jul 2025
Munich, July 15 -- Alpla Werke Alwin Lehner has sought patent for process for the manufacturing of a fiber-based product from pulp. This invention was developed by Müller Florian, Preiss Christian and Seppi Simon.
The patent application number is EP20230764587 20230828. The patent publication number is EP4581208 (A1). Internat..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Zhejiang Jingxing Paper Joint Stock Co Ltd has received a patent for steam exhaust pipe silencer and steam pipeline for papermaking. This invention was developed by Lyu Xiaofeng, Cheng Zhengbai, Sun Yanping, Zhou Pingyan and Ou Kai.
The patent application number is CN202420971253U 20240507. The patent publ..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Rongfeng Paper Co Ltd for transfer mechanism for tipping paper. Wu Jun, Gou Hongwei, Zhu Yaoliang, Jiang Xinyu and Sun Jiadong developed the invention.
The patent application number is CN20242157787U 20240515. The patent publicati..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Changzhou Wujin Asia Pacific Mech and Electrical Parts Co Ltd has been granted a patent for rotor insulation paper insertion strip forming machine. This invention was developed by Li Wenyu.
The patent application number is CN202420978083U 20240507. The patent publication number is CN222234640 (U). Internat..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 15 -- Anhui Meixing Paper Tech Co Ltd has been granted a patent for paper pulp stirring device for tissue production. Zheng Jiangxi, Zheng Tao, Wu Nana and Yang Sanmei developed the invention.
The patent application number is CN202420359645U 20240227. The patent publication number is CN222239917 (U). Internation..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 15 -- Kado Intelligent Tech Shanghai Co Ltd has received a patent for paper thickness detection equipment. This invention was developed by Yang Fan and Zhou Zhihui.
The patent application number is CN202421132905U 20240522. The patent publication number is CN222231602 (U). International Patent Classification cod..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Chinese Patent for bottom card conveying mechanism of paper bag machine has been issued to Wuhu Ele Motion Automation Tech Co Ltd. This invention was developed by Choi Yong-woon and Zhao Yongkun.
The patent application number is CN202420461102U 20240311. The patent publication number is CN222225113 (U). In..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Foshan Xinfei Hygienic Mat Co Ltd for plastic-substituted packaging bag made of release paper. Mu Kejing developed the invention.
The patent application number is CN202420859121U 20240424. The patent publication number is CN222224897 (U). ..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Chinese Patent for all-paper packaging structure has been issued to Bosch Power Tools China. This invention was developed by Shi Yashi.
The patent application number is CN202420708087U 20240408. The patent publication number is CN222224894 (U). International Patent Classification codes are B65D75/30 and B6..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Hefei LCFC Information Technology for molded pulp dry production system. Zhang Shuwei, Wei Mingtang, Cheng Wang, Zhang Qian, Zhang Xiangyu and Huang Mengkai developed the invention.
The patent application number is CN202420750028U 20240411. ..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- C&C Joint Printing Co Guangdong Ltd has been granted a patent for device for padding corrugated paper. Du Ke, Yang Bo, Zhou Shubiao, Su Jinling, Qiao Mingyao, Jiang Yuanquan, Cai Chunfu and Chen Jie developed the invention.
The patent application number is CN20242136271U 20240511. The patent publication nu..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Jinhua Xinchuang Packaging Tech Co Ltd has been granted a patent for environment-friendly composite paperboard. This invention was developed by Zhang Chao.
The patent application number is CN202421588566U 20240708. The patent publication number is CN222226942 (U). International Patent Classification codes ..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Siyecao New Material Tech Co Ltd for high-temperature-resistant decorative paper with multi-layer structure. Fang Jiangfeng, Yang Yang and Zhang Jinkai developed the invention.
The patent application number is CN202420862183U 2024..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Foshan Xinfei Hygienic Mat Co Ltd has been awarded a patent for solvent type silicone oil release paper with high-breathability structure. This invention was developed by Mu Kejing.
The patent application number is CN202420192659U 20240126. The patent publication number is CN222226938 (U). International Pa..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Chinese Patent for heat-sealing plastic packaging paper has been issued to Foshan Xinfei Hygienic Mat Co Ltd. This invention was developed by Mu Kejing.
The patent application number is CN202420824089U 20240419. The patent publication number is CN222226937 (U). International Patent Classification codes are..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Xi'an New Innovation Paper Co Ltd has been granted a patent for laminating equipment for producing coated paper with uniform curtain coating. An Xiaoqiang developed the invention.
The patent application number is CN20242103562U 20240510. The patent publication number is CN222226935 (U). International Paten..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Lianyungang Jingang Medical Packaging Co Ltd has secured a patent on medical dialyzing paper coating device. Zhang Bing and Li Rongkang developed the invention.
The patent application number is CN202420408024U 20240304. The patent publication number is CN222226934 (U). International Patent Classification c..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Shengda Group Jiangsu Kaisheng Shuangdeng Paper Ind Co Ltd for humidifying device for toilet paper production. Qian Maoting, Li Yuanlin and Dai Daqing developed the invention.
The patent application number is CN202420760555U 20240413. The ..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Jiangsu Tiancheng Paper Ind Co Ltd has obtained a patent for energy-saving and efficient pulping equipment for papermaking production. This invention was developed by Gu Guangcheng, Lian Huafu, Lian Guoliang, Wang Xiguan and Lian Huarong.
The patent application number is CN202420918489U 20240429. The paten..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Dongguan Xinhao Paper Products Co Ltd for beating machine for producing paper support. Mao Zhihua and Liao Meilan developed the invention.
The patent application number is CN202420771118U 20240415. The patent publication number is CN222226..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Ningbo Qiyi Prec Metals Co Ltd has secured a patent on diameter expanding shaft for rolling lining paper. Wang Ligang, Wang Xiaojun, Ye Dean, Hu Bin, He Fahong, Zhou Renjie, Wang Yu, Zhang Wei and Pu Chunxue developed the invention.
The patent application number is CN202420133691U 20240119. The patent publ..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Chinese Patent for roll paper tube has been issued to Chongqing Helike Packaging Products Co Ltd. This invention was developed by Yang Fan.
The patent application number is CN20242137480U 20240514. The patent publication number is CN222225616 (U). International Patent Classification codes are B65H75/14, B6..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Qingdao Hengtaiyuan Paper Tube Co Ltd has received a patent for hollow compression-resistant paper tube. This invention was developed by Du Xianrong, Liu Yulong, Cheng Xueqin and Hou Xuehua.
The patent application number is CN202420146520U 20240122. The patent publication number is CN222225612 (U). Interna..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Zhejiang Baoyao Intelligent Tech Co Ltd has been granted a patent for paper tube feeding device for spinning. This invention was developed by Gu Lijiang, He Jialin, Dong Jianfeng, Yang Guoping, Lyu Bin and Ding Chungao.
The patent application number is CN202420949632U 20240506. The patent publication numbe..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Zhongwen Group Qingdao Printing Co Ltd for newspaper printing, conveying and folding device. Zhang Guoping, Lu Daoshu, Fu Fangpeng and Miao Chongxin developed the invention.
The patent application number is CN202420871700U 20240425. The pa..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Shenzhen Huazhi Information Tech Co Ltd has been granted a patent for paper feeding device. This invention was developed by Zheng Long.
The patent application number is CN202420971059U 20240430. The patent publication number is CN222225537 (U). International Patent Classification codes are B65H16/04, B65H1..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Gaobo Group has received a patent for slitting equipment for filter paper of oil filter. This invention was developed by Liu Xuanqing, Xu Jian and Zhu Jinbao.
The patent application number is CN202421143307U 20240521. The patent publication number is CN222225535 (U). International Patent Classification code ..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Gold East Paper Jiangsu Co Ltd and Jinlong Pulp & Paper Jiangsu Co Ltd for paper pressing device. Dai Lin, Zhu Jianji and Wang Shuli developed the invention.
The patent application number is CN202420208359U 20240126. The patent publication..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Zhejiang Jinshen Machinery Mft Co Ltd has obtained a patent for paper tape butt joint device. This invention was developed by Fu Wanqian.
The patent application number is CN202420808891U 20240418. The patent publication number is CN222225507 (U). International Patent Classification codes are B31F5/04, B65H..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Zhenjiang Jingmao Packaging Mat Co Ltd for stable feeding device for transferring card paper. Hang Xiaoxin and Cheng Fuwei developed the invention.
The patent application number is CN202421126539U 20240522. The patent publication number is..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Shenzhen Huazhi Information Tech Co Ltd has secured a patent on paper roll device discharging structure. Zheng Long developed the invention.
The patent application number is CN202420936776U 20240430. The patent publication number is CN222225498 (U). International Patent Classification codes are B65G47/90, ..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Chinese Patent for paper winding device has been issued to Shenzhen Huazhi Information Tech Co Ltd. This invention was developed by Zheng Long.
The patent application number is CN202420933078U 20240430. The patent publication number is CN222225479 (U). International Patent Classification codes are B65H18/1..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Hebei Baisha Tobacco Co Ltd for core positioning device of lining paper splitting machine. Qi Yongxin, Yang Zhenyu, Li Zhengwei, Li Jinhao, Dai Jianbo and Zhang Baocheng developed the invention.
The patent application number is CN202421187..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Laifeng Yunshang Cultural Ind Development Co Ltd has been awarded a patent for anti-pinch copying paper feeding mechanism. This invention was developed by Guo Linghong, Zhang Haiyan and Guo Yanlin.
The patent application number is CN20242146143U 20240514. The patent publication number is CN222225461 (U). I..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Tianjin Xinchao Jincai Packaging Printing Co Ltd for printing machine paperboard guide jig. Chen Guiqiu developed the invention.
The patent application number is CN202420867230U 20240424. The patent publication number is CN222225458 (U). I..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Nanjing Chenguang Rongxin Tech Co Ltd has secured a patent on locking device for paper taking mechanism. Chen Xiong, Zhang Zhilong and Chen Hua developed the invention.
The patent application number is CN202323614458U 20231227. The patent publication number is CN222225457 (U). International Patent Classifi..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Chinese Patent for paper turntable distribution device has been issued to C&C Joint Printing Co Guangdong Ltd. This invention was developed by Zhou Shubiao, Su Jinling, He Jun, Wang Yuejian, Wang Bingwei, Xie Wenzhong, Wang Yue and Kang Feiping.
The patent application number is CN20242122430U 20240511. The..
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- State Intellectual Property Office of China has awarded a patent to Baogang Group Wankai Ind Co Ltd for printing paper feeding device. Yang Liguo, Ren Yanfang and Xin Meiyue developed the invention.
The patent application number is CN202422841501U 20241121. The patent publication number is CN222225455 (U)...
Paper and Pulp
| Tue 15 Jul 2025
Beijing, July 15 -- Shenyang Longji Intelligent Tech Research Co Ltd has received a patent for carrying device for online ore pulp detection and analysis system. This invention was developed by Zhang Chengchen, Li Chaopeng, Yang Lanqing, Hai Shuang and Jiang Nan.
The patent application number is CN202422715870U 20241108. The ..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 14 -- Shandong Sun Paper Ind Joint Stock Co Ltd, Nanning Sun Paper Ind Co Ltd, Yanzhou Tianzhang Paper Ind Co Ltd and Guangxi Taiyang Paper Co Ltd have been granted a patent for air leakage amount monitoring device for double-roller end cover sealing element and side cover air bag. This invention was developed by W..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Guangdong Huagong Huanyuan Environmental Protection Tech Co Ltd has secured a patent on water spraying mold washing structure of paper pulp molding machine. Wu Jiaoping and Jiang Dongge developed the invention.
The patent application number is CN202323237104U 20231129. The patent publication number is CN22..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Guangdong Huagong Huanyuan Environmental Protection Tech Co Ltd has been granted a patent for mold washing water baffle structure of pulp molding machine. This invention was developed by Wu Jiaoping and Jiang Dongge.
The patent application number is CN202323237032U 20231129. The patent publication number i..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Yidizhi Biotechnology Nantong Co Ltd has obtained a patent for human chorionic gonadotropin test paper processing and detecting structure. This invention was developed by Cao Zhigang.
The patent application number is CN202420929436U 20240430. The patent publication number is CN222220363 (U). International ..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Hunan Zhongtou Kaichuang Tech Co Ltd has received a patent for flame-retardant printing label paper. This invention was developed by Yang Jinglong and Xu Lin.
The patent application number is CN20242112438U 20240511. The patent publication number is CN222213602 (U). International Patent Classification code..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 14 -- Foshan Xinfei Hygienic Mat Co Ltd has obtained a patent for food steamer using solvent-free silicone oil release paper. This invention was developed by Mu Kejing.
The patent application number is CN202323304654U 20231205. The patent publication number is CN222217638 (U). International Patent Classification..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 14 -- Yan Mengyun has been granted a patent for portable ph test paper clip. This invention was developed by Yan Mengyun and Ma Runzhi.
The patent application number is CN202420736604U 20240410. The patent publication number is CN222212719 (U). International Patent Classification code is G01N33/00.
According..
Paper and Pulp
| Mon 14 Jul 2025
Alexandria, July 14 -- Henkel has submitted a patent application for hot melt adhesive composition for secured paper packaging. This invention was developed by Kong Wei, Sansottera Enrico, Swain Andrew, Klingberg Wolfgang and Gerlich Laurenz.
The patent application number is US202519045668 20250205. The patent publication numbe..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Hebei Shoufa New Material Tech Co Ltd has been granted a patent for electrostatic adsorption separation device for PP synthetic paper production. Hu Dexian, Xu Yingying, Liu Hao, Zhang Kuanliang and Fan Ruifeng developed the invention.
The patent application number is CN202420682457U 20240403. The patent p..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Shenzhen Rongke Automation Tech Co Ltd has been awarded a patent for cone paper pressing device of linear external magnetic horn assembly machine. This invention was developed by Xiao Zuzhen and Zhang Quming.
The patent application number is CN202420484062U 20240313. The patent publication number is CN2222..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Dongguan Lunkai Electroacoustic Product Co Ltd has obtained a patent for loudspeaker drum paper with high structural strength. This invention was developed by Zhang Zuxuan.
The patent application number is CN202420843528U 20240422. The patent publication number is CN222215952 (U). International Patent Clas..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Chinese Patent for paper package printing color management scanning device has been issued to Henan Baiyinxing Printing Co Ltd. This invention was developed by Liu Xiaoshuang, Hua Wuzhao, Liu Pengjie and Yang Anchao.
The patent application number is CN202420949421U 20240506. The patent publication number i..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Hubei Suining Tech Development Co Ltd has been granted a patent for surface glue brushing equipment for paperboard processing. Liu Zheng developed the invention.
The patent application number is CN202420798805U 20240416. The patent publication number is CN222220121 (U). International Patent Classification ..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- State Intellectual Property Office of China has awarded a patent to Yixing Jiapulin New Mat Co Ltd for gluing mechanism for heat transfer paper production. Zhang Jiali developed the invention.
The patent application number is CN202420611920U 20240328. The patent publication number is CN222219980 (U). Inter..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Chinese Patent for device for increasing flow velocity of ore pulp has been issued to Guizhou Zijin Mining Co Ltd. This invention was developed by Li Hua, He Haibin, Zhang Mingyu, Zhao Yong, Xiong Ming, Hu Weimin, Ye Fajin, Li Dingyang, Chen Jun, Zhang Bo and Qian Xin.
The patent application number is CN20..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- State Intellectual Property Office of China has awarded a patent to Rudong Fengyang Textile Equipment Co Ltd for paper tube adhesive reaction kettle. Guan Yangyang, Guan Yongjian and Zhang Zhuqun developed the invention.
The patent application number is CN202323666190U 20231230. The patent publication numb..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- State Intellectual Property Office of China has awarded a patent to Zhaoyuan Jinbao Gold Mining Co Ltd for stirring device for ore pulp. Li Tao, Wang Xubo, Li Zhaohe, Liu Guangwen, Wang Libin, Li Feihong and Liu Mingxia developed the invention.
The patent application number is CN202420908430U 20240426. The..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Shanghai Shanfa Paper Ind Co Ltd has secured a patent on intelligent stirring device for paper product manufacturing raw materials. Wu Zhijun, Du Xianjun and Chen Xiulong developed the invention.
The patent application number is CN202420970498U 20240507. The patent publication number is CN222219219 (U). In..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Quanzhou Shurun Hygiene Products Co Ltd has been granted a patent for paper diaper capable of diffusing and absorbing liquid. This invention was developed by Yang Yuanli.
The patent application number is CN202323248753U 20231129. The patent publication number is CN222218073 (U). International Patent Classi..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Quanzhou Luojiang Hengxue Sanitary Products Co Ltd has obtained a patent for comfortable paper diaper. This invention was developed by Cai Jiexiu.
The patent application number is CN20232362723U 20231114. The patent publication number is CN222218072 (U). International Patent Classification codes are A61F13..
Paper and Pulp
| Sun 13 Jul 2025
Beijing, July 14 -- Yang Jiayi has been granted a patent for head-mounted magnifier for diagnosis and treatment of tooth pulp disease.
The patent application number is CN202420419245U 20240305. The patent publication number is CN222213065 (U). International Patent Classification codes are A61B1/06, A61B1/24, G02B25/00, G02B25..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 14 -- Chinese Patent for innovative structure of paperboard for shoemaking has been issued to Guangdong Longxingtianxia Tech Co Ltd. This invention was developed by Chen Tongju and Zhang Wenchao.
The patent application number is CN202420873250U 20240425. The patent publication number is CN222217315 (U). Internat..
Paper and Pulp
| Mon 14 Jul 2025
Beijing, July 14 -- State Intellectual Property Office of China has awarded a patent to Hongyun Honghe Tobacco Group for multi-specification tipping paper guiding device for protos series cigarette making machine. Zhang Hong, Hong Jiasheng, Bai Chaochu, Ren Chao, Tian Faxiang, He Daiquan and Jiang Yinbo developed the invention.
..
Paper and Pulp
| Mon 14 Jul 2025
Alexandria, July 14 -- Chon Chun Ho has sought patent for output device for each printer paper tray.
The patent application number is US202519092611 20250327. The patent publication number is US2025227183 (A1). International Patent Classification codes are G06F3/12 and H04N1/00. Cooperative Patent Classification codes are G..
Paper and Pulp
| Mon 14 Jul 2025
Alexandria, July 14 -- U.S. Patent and Trademark Office has published Citizen Watch Co Ltd and Citizen Systems Japan Co Ltd patent application for paper creasing device and printer. The invention was developed by Inokuchi Yutaka.
The patent application number is US202218848812 20221125. The patent publication number is US2025..
Paper and Pulp
| Mon 14 Jul 2025
Alexandria, July 14 -- Primax Electronics has submitted a patent application for paper roll carrying device. This invention was developed by Wei Yi-lun, Zeng Wei-ping and Hung Wen-lung.
The patent application number is US202418423347 20240126. The patent publication number is US2025223125 (A1). International Patent Classificati..
Paper and Pulp
| Mon 14 Jul 2025
Alexandria, July 14 -- Hexcelpack LLC has sought patent for extensible paper and its use in the production of expanded slit packaging wrap and void fill products. This invention was developed by Goodrich David Paul.
The patent application number is US202418917208 20241016. The patent publication number is US2025223090 (A1). I..
Paper and Pulp
| Mon 14 Jul 2025
Alexandria, July 14 -- Starbucks has submitted a patent application for vent/perforation arrangement on a paper and foil combination bag. This invention was developed by Girodo Gabriela, Khosravi Freshta, Loth Amanda R, Lundberg Morgan L and Rosenkrance Chelsea L.
The patent application number is US202519013553 20250108. The pa..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Hghy Pulp Molding Pack Co Ltd has been granted a patent for automatic feeding and hot-pressing mechanism for paper pulp molded products. Ouyang Tianhao developed the invention.
The patent application number is CN202420943097U 20240430. The patent publication number is CN222205880 (U). International Patent ..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Sanming Yuanfu Biomass Tech Co Ltd has received a patent for paper pulp molding feeding auxiliary device. This invention was developed by Zhou Lingqiang, Huang Guanyou and Liu Jiarong.
The patent application number is CN202420489445U 20240314. The patent publication number is CN222205879 (U). International..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Chengdu Mingyi Automation Tech Co Ltd has been granted a patent for paper tray buckle forming device. Gao Zeming, Sun Xudong, Wang Lei, Yu Runhua and Gao Zefeng developed the invention.
The patent application number is CN202420420401U 20240305. The patent publication number is CN222205878 (U). Internationa..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- State Intellectual Property Office of China has awarded a patent to Quanzhou Keshun Technology for digital hot-stamping paper. Li Dongya developed the invention.
The patent application number is CN20242122220U 20240511. The patent publication number is CN222205876 (U). International Patent Classification cod..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Wanzai Jinke Paper Ind Co Ltd has received a patent for all-red paper production dyeing device. This invention was developed by Luo Gengxue.
The patent application number is CN202420300874U 20240219. The patent publication number is CN222205875 (U). International Patent Classification codes are D21H23/56 a..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Zhejiang Jinli Environmental Prot Paper Industry Co Ltd has been awarded a patent for kraft paper dyeing device. This invention was developed by Ye Jian, Zhang Shuai, Wu Zhitong, Zhai Jianyong, Zhou Kai and Zhi Zongjie.
The patent application number is CN202420957663U 20240507. The patent publication numbe..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Anhui Jingfeng Paper Co Ltd has secured a patent on long fiber pulp conveying delay equipment. Zhang Guilin and Luo Jianghong developed the invention.
The patent application number is CN202323622504U 20231229. The patent publication number is CN222205872 (U). International Patent Classification code is D21..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Baixiang Chenguang New Material Tech Co Ltd has been awarded a patent for waste heat recovery device for papermaking equipment. This invention was developed by Huang Manman, Li Xiuxiu and Jiang Zhimin.
The patent application number is CN202420869596U 20240424. The patent publication number is CN222205871 (..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Benyuan Smart Tech Co Ltd has obtained a patent for efficient drying device of papermaking drying part. This invention was developed by Xu Yuan, Hu Zhonglei, Zhou Pengyu, Yin Baisong, Zhou Huijun and Chen Hengfeng.
The patent application number is CN202420551672U 20240321. The patent publication number is ..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Xinxiang Hongxiang Paper Ind Co Ltd has secured a patent on low-temperature continuous drying device for paper. Zhang Ruyao, Zhao Changfeng, Zhang Hongfeng, Feng Haitao and Li Yuguo developed the invention.
The patent application number is CN202420978472U 20240508. The patent publication number is CN222205..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Daya Prec Machinery Co Ltd has been granted a patent for metal felt for paper pulp forming. Yan Weifa and Li Cheng developed the invention.
The patent application number is CN20242118999U 20240511. The patent publication number is CN222205865 (U). International Patent Classification code is D21D5/02.
T..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Kunming Hongxing Ronghe Paper Ind Co Ltd has received a patent for paperboard pulping low-concentration slag separator. This invention was developed by Wang Zhengtang, Yang Yunjiang, Yang Zongbao, Gao Yugang and Yang Mingchang.
The patent application number is CN202323380814U 20231212. The patent publicati..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Hangzhou Linan Yuanda Decoration Mat Co Ltd has received a patent for scratch-resistant and burn-resistant impregnated paper. This invention was developed by Ye Feng, Mao Haiyan, Lang Weidong, Sun Shengyang, Xia Zhangyi and Luo Pengcheng.
The patent application number is CN202420950917U 20240430. The paten..
Paper and Pulp
| Fri 11 Jul 2025
Beijing, July 12 -- Wenzhou Xinfeng Composite Mat Co Ltd has secured a patent on special composite paper for aviation. Chen Jiafu, Xu Xiaofen and Wu Dengkuan developed the invention.
The patent application number is CN202420903090U 20240426. The patent publication number is CN222205112 (U). International Patent Classification..
Paper and Pulp
| Sat 12 Jul 2025
Beijing, July 12 -- Anhui Youpu New Material Tech Co Ltd has been granted a patent for anti-toppling paperboard transfer tray. This invention was developed by Yu Chenghuai, Xu Hongling, Wu Qi, Lin Huakai and Wu Lieshun.
The patent application number is CN202420850553U 20240423. The patent publication number is CN222203230 (U)..
Paper and Pulp
| Sat 12 Jul 2025
Beijing, July 12 -- Zhanjiang Yuhua Ind Co Ltd has secured a patent on shockproof corrugated paper packaging box. Mo Guantai, Wen Jingjiu and Chen Guanxiang developed the invention.
The patent application number is CN202420977024U 20240507. The patent publication number is CN222203213 (U). International Patent Classification ..
Paper and Pulp
| Sat 12 Jul 2025
Beijing, July 12 -- Anhui Longda Printing Co Ltd has been granted a patent for paper box capable of being pulled open in two directions. Wu Yao, Hua Qicong and Li Lixin developed the invention.
The patent application number is CN202420708501U 20240408. The patent publication number is CN222203201 (U). International Patent Cla..
Paper and Pulp
| Sat 12 Jul 2025
Beijing, July 12 -- Chongqing Niusibei Packaging Products Co Ltd has secured a patent on multi-layer separation type paper packaging box. Chen Yong developed the invention.
The patent application number is CN202323130901U 20231120. The patent publication number is CN222203199 (U). International Patent Classification code is B..
Paper and Pulp
| Sat 12 Jul 2025
Beijing, July 12 -- Hongyun Honghe Tobacco Group has been granted a patent for stay wire guiding device of medium-speed transparent paper packaging machine. Zhang Qiang, Zhang Jianqiang, He Bin, Yang Caifu and Xiong Xinwen developed the invention.
The patent application number is CN202323659857U 20231229. The patent publication..
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