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Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Jiangsu Wenchuang Tech Co Ltd has been granted a patent for Release Paper Laminating Machine. Gao Zhenlong, Liu Quanlei, Liu Xianghou and Zhao Lina developed the invention.
The patent application number is CN202421784187U 20240726. The patent publication number is CN223163693 (U). International Patent Clas..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Chinese Patent for Paper Uncovering Auxiliary Device for Chinese Art Paper Manufacturing has been issued to Hangzhou Fuchunjiang Xuan Paper Co Ltd. This invention was developed by Jiang Weixin, Zhuang Danfeng, Dong Wenjie, Jiang Wenxin and Zhuang Fuquan.
The patent application number is CN202422437237U 202..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Taisheng Suzhou Daily Necessities Co Ltd has received a patent for Household Paper Making Machine. This invention was developed by Li Dong, Wang Jun, Ma Susu and Liu Song.
The patent application number is CN202422486519U 20241015. The patent publication number is CN223163690 (U). International Patent Class..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Chinese Patent for Device for Automatically Cleaning Accumulated Pulp of Pulp Baffle at Outlet of Headbox has been issued to Zhejiang Zhuji Zhongtai Paper Machinery Co Ltd. This invention was developed by Zhou Minzhi.
The patent application number is CN202422536366U 20241021. The patent publication number ..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Jiaxing Kaiyuan Stainless Steel Equipment Co Ltd has obtained a patent for deslagging device for low-concentration paper pulp. This invention was developed by Tu Wenjun.
The patent application number is CN202422385602U 20240929. The patent publication number is CN223163687 (U). International Patent Classif..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- State Intellectual Property Office of China has awarded a patent to Zibo Tianyang Papermaking Machinery Co Ltd for Dehydration Box for Papermaking. Bi Yubin, Qiu Chengdong and Bi Shude developed the invention.
The patent application number is CN202422440360U 20241010. The patent publication number is CN223..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Guangzhou Tongdan Machinery Tech Co Ltd has received a patent for Paper Pulp Whiteness Adjusting Equipment. This invention was developed by Fan Xiuli, Wu Baoyuan and Liu Xianming.
The patent application number is CN202422756963U 20241113. The patent publication number is CN223163685 (U). International Pate..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Shengzhou Jinhang Electronic Co Ltd has been awarded a patent for Paper Pulp Rinsing Equipment for Horn Cone Production. This invention was developed by Zhu Xiaofeng.
The patent application number is CN202421893210U 20240807. The patent publication number is CN223163684 (U). International Patent Classifica..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- X-Fiper New Material (Huaian) has received a patent for Automatic Cleaning Equipment for Screen Cloth of Vacuum Pulp Washer. This invention was developed by Xu Hui.
The patent application number is CN202422165689U 20240904. The patent publication number is CN223163606 (U). International Patent Classification..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Hubei Jiangxin New Mat Co Ltd has submitted a patent application for Flexible Negative Electrode Paper for Solid-state Battery as Well as Preparation Method and Application of Flexible Negative Electrode Paper. This invention was developed by Luo Xiaolai, Yao Xinxin, Wang Guangshu and Huang Kang.
The paten..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- State Intellectual Property Office of China has received Taizhou Shuanglong Jiaxing Automation Tech Co Ltd patent application for New Energy Flat Wire Stator Slot Bottom Insulation Paper Cold Forming Insertion Machine and Method Thereof. Zhao Jiaxing and Ren Lang developed the invention.
The patent applica..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- State Intellectual Property Office of China has released Taizhou Shuanglong Jiaxing Automation Tech Co Ltd patent application for New Energy Flat Wire Stator Slot Bottom Insulation Paper Cold Forming Die and Forming Method Thereof. This invention was developed by Zhao Jiaxing and Ren Lang.
The patent appli..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Suolande Wuxi Tech Co Ltd has received a patent for Degradable Fiber Low-carbon Full-automatic Pulp Molding Production Line. This invention was developed by Chen Zhiwen and Feng Jie.
The patent application number is CN202421828264U 20240731. The patent publication number is CN223163699 (U). International P..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Zhejiang Fulibang Nonwoven Tech Co Ltd has been granted a patent for High-strength Instant-suction Composite Dust-free Paper. This invention was developed by Zhang Wenchao and Fan Peihua.
The patent application number is CN202422384517U 20240929. The patent publication number is CN223163698 (U). Internatio..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Chinese Patent for Laminated Paper Heating Mechanism for Production of Adhesive-free Paper Straws has been issued to Zhenjiang Xinxing Environmental Protection Tech Co Ltd. This invention was developed by Yuan Wei and Yuan Yuan.
The patent application number is CN202421866172U 20240802. The patent publicat..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Jiangsu Jili Paper Ind Co Ltd has been granted a patent for Humidifying Frame Structure for Coated Paper Production. This invention was developed by Fan Yilin, Fan Chengyi and Fan Shoubing.
The patent application number is CN202421815200U 20240730. The patent publication number is CN223163694 (U). Internat..
Paper and Pulp
| Fri 14 Nov 2025
Alexandria, Nov. 14 -- Mercer International Inc has secured a patent on Absorbent Paper Products Having Unique Physical Strength Properties. Ziegenbein Tobias developed the invention.
The patent application number is US202318333317 20230612. The patent publication number is US12467206 (B2). International Patent Classification..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- State Intellectual Property Office of China has published Anhui Yingjia Mountain Spring Co Ltd patent application for Dendrobium Huoshanense Primary Pulp Beverage and Preparation Method Thereof. The invention was developed by Xiong Shoulong, Yuan Hengqing, Chen Renyu, Guang Lingli and Zhao Runfei.
The pate..
Paper and Pulp
| Thu 13 Nov 2025
Alexandria, Nov. 14 -- United States Patent for Paper Retail Bag has been issued to Domtar Paper Company LLC. This invention was developed by Zayat Jonathan, Jeon Jae Young, Johansen Andrew and Lindberg Brent.
The patent application number is US202217858777 20220706. The patent publication number is US12466612 (B2). Internati..
Paper and Pulp
| Thu 13 Nov 2025
Alexandria, Nov. 14 -- Berry Superfos Randers As has been granted a patent for Container with Paperboard Outer Layer and Thin Plastic Foil Inner Layer. This invention was developed by Mikkelsen Kasper.
The patent application number is US202017607074 20200429. The patent publication number is US12466605 (B2). International Pat..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- State Intellectual Property Office of China has received Alpla Werke Alwin Lehner patent application for Method of Making Fiber-based Product from Pulp. Muller Florian, Pleiss Christian and Seppi Simone developed the invention.
The patent application number is CN20238062245 20230828. The patent publication..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- State Intellectual Property Office of China has released Alami Mat Ltd patent application for Barrier Red Algae Fiber, Preparation Method Thereof, Barrier Coated Paper Comprising Barrier Red Algae Fiber and Barrier Sheet. This invention was developed by Seo Young-beom, Han Jung-su, Heo Yoon-young and Kim Sang..
Paper and Pulp
| Thu 13 Nov 2025
Alexandria, Nov. 14 -- U.S. Patent and Trademark Office has awarded a patent to Seiko Epson for Paper Feeding Cassette and Recording Apparatus. Wanibe Akihisa developed the invention.
The patent application number is US202318459965 20230901. The patent publication number is US12466673 (B2). International Patent Classification c..
Paper and Pulp
| Fri 14 Nov 2025
Beijing, Nov. 14 -- Oji Holdings has submitted a patent application for Laminate and Paper Processed Article Using Same. This invention was developed by Noishiki Yasutomo, Shamoto Yuta, Namioka Moeka, Wakabayashi Misaki and Miyake Yutaro.
The patent application number is CN20238056320 20230731. The patent publication number is ..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Zhuhai Hongta Renheng Packaging Co Ltd and Zhuhai Huafeng Paper Co Ltd have submitted a patent application for Paper-based Material for Liquid Packaging Box as Well as Preparation Method and Application of Paper-based Material. This invention was developed by Li Fei, Lu Shiqiang, Wei Yuan, Yang Zhengwei, Liu ..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Hunan Longxingtianxia Sporting Goods Co Ltd has obtained a patent for adjustable shaping paperboard for shoe body processing. This invention was developed by Chen Tongju and Lu Huilin.
The patent application number is CN202422157568U 20240904. The patent publication number is CN223157978 (U). International..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Liaoyang Jiling Innovation Tech Co Ltd for Toilet Paper Box. Zhang Weiyang developed the invention.
The patent application number is CN202422350502U 20240926. The patent publication number is CN223158284 (U). International Patent Classific..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Linyi Xinheng Paper Co Ltd has applied Chinese patent for Performance Detection Device for Core Paper of Fireproof Plate. Huang Jintao, Ma Zongchuan, Di Gangfeng, Wu Qingyong and Wu Yusen developed it.
The patent application number is CN202411975905 20241231. The patent publication number is CN119779839 (A..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- South China University of Technology has submitted a patent application for Improved Annular Pressing Clamp for Low-thickness Paper and Use Method. This invention was developed by Chen Hongcheng, Hu Jian, Long Jin and Wang Yi.
The patent application number is CN202411985560 20241231. The patent publication n..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- China Merchants Huaruan Information Co Ltd has received a patent for Lane Entrance Paper Ticket Issuing Device and Lane Robot. This invention was developed by Yang Bai, Yu Jia, Huang Xiaozhen, Zheng Weisheng, Liu Yuehua and Zhu Shuang.
The patent application number is CN202421687057U 20240716. The patent p..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Chinese Patent for Drum Paper Threading Machine has been issued to Shenzhen Yahead Tech Co Ltd. This invention was developed by Wang Shengling.
The patent application number is CN202421959154U 20240814. The patent publication number is CN223125017 (U). International Patent Classification code is H04R31/00...
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Dongguan Haoyang Paper Products Co Ltd has been granted a patent for Thermosensitive Paper Single-color Label. This invention was developed by Chen Duohao and Xiao Mei.
The patent application number is CN202422421216U 20241008. The patent publication number is CN223123468 (U). International Patent Classifi..
Paper and Pulp
| Tue 11 Nov 2025
Beijing, Nov. 12 -- State Intellectual Property Office of China has released Shanghai Orient Champion Paper Ind Co Ltd patent application for White Water Treatment Method Based on Paper Machine White Water Recovery Treatment System. This invention was developed by Jin Wenfei and Liu Qinwei.
The patent application number is CN..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Zhuhai Livzon Diagnostics has filed a patent application for Test Paper Card Interpretation Method and Test Paper Card Interpretation Device. This invention was developed by Li Hu, Wu Ruijie, Liu Hang and Liu Bangyuan.
The patent application number is CN202411811471 20241210. The patent publication number is..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Shengtai Group Co Ltd for Intelligent Glue Making System for Corrugated Paper. Lu Renyuan developed the invention.
The patent application number is CN202422313193U 20240923. The patent publication number is CN223159136 (U). Interna..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Beijing Academy of Science and Technology has submitted a patent application for Multilayer Scientific Research Cooperation Relationship Network Construction Method Based on Professional Papers and Patent Literatures. This invention was developed by Hou Yuanyuan, Huang Yurong, Qiao Jing, Gao Zihan, Wu Suyan a..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Tianjin Qingyan Zhi Shu Tech Co Ltd has received a patent for Release Paper Double-sided Gluing Device. This invention was developed by Yan Han, Yan Guolong, Liu Chunju and Zhou Shijuan.
The patent application number is CN20242218637U 20240820. The patent publication number is CN223159526 (U). Internationa..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Fujian Hengqin Health Articles has received a patent for Gluing Device for Processing Absorbent Paper Core Expanded Paper. This invention was developed by Pan Ruiqi, Zeng Huadong and Pan Chaofan.
The patent application number is CN202421347611U 20240613. The patent publication number is CN223159493 (U). Inte..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Tianjin Qingyan Zhi Shu Tech Co Ltd has obtained a patent for dissolving tank for corrugated paper processing. This invention was developed by Wu Zhai and Zhang Feng.
The patent application number is CN202422209451U 20240910. The patent publication number is CN223159110 (U). International Patent Classifica..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Ningbo Huijin Packaging Printing Co Ltd has obtained a patent for tipping paper more sanitary during smoking. This invention was developed by Qian Bing.
The patent application number is CN20242235515U 20240821. The patent publication number is CN223157866 (U). International Patent Classification code is A2..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Guizhou Yisenyuan Packaging Co Ltd for Scraper Assembly Capable of Adjusting Gluing Thickness of Wine Box Surface Paper. Zhang Yong and Wang Xianhong developed the invention.
The patent application number is CN20242211079U 20240820. The pa..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Yinchuan Airusheng Information Tech Co Ltd has been granted a patent for Office Paper Shredder. This invention was developed by Shen Qingxia.
The patent application number is CN202421431220U 20240621. The patent publication number is CN223159385 (U). International Patent Classification codes are B02C18/22 ..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Sunwood Holding Group Co Ltd has obtained a patent for paper shredder. This invention was developed by Guo Guilan, Wang Chongbin, Wu Haifeng and Wang Weipei.
The patent application number is CN20242208398U 20240819. The patent publication number is CN223159374 (U). International Patent Classification codes..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Sunwood Holding Group Co Ltd has secured a patent on Paper Shredder. Guo Guilan, Wang Chongbin, Wu Haifeng and Wang Weipei developed the invention.
The patent application number is CN202421781150U 20240725. The patent publication number is CN223159373 (U). International Patent Classification codes are B02C..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Qujing Qilin Fupai Printing Co Ltd has been granted a patent for Green Printing Tipping Paper Processing Equipment. This invention was developed by Zhu Guoliang, Zhou Qiongying, Yu Xueliang, Duan Jiacun and Dai Zhenlu.
The patent application number is CN202422232866U 20240912. The patent publication number..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Yueke Intelligent Manufacturing, Wuxi has received a patent for Protection Mechanism for S-shaped Insulation Paper of Iron Core. This invention was developed by Ye Xin, Shao Hang and Wang Jia.
The patent application number is CN202422303578U 20240921. The patent publication number is CN223124685 (U). Interna..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has received Jiaxing Henglian New Mat Co Ltd patent application for Chemical Fiber Paper Tube Production Quality Detection Method and System. Wang Chao, Chen Xiaoying and Zhou Feng developed the invention.
The patent application number is CN20251040181 20250110. ..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- InfoVision Optoelectronics, Kunshan has submitted a patent application for Array Substrate, Manufacturing Method and Electronic Paper Display. Sun Shuding and Ma Xiaoxu developed the invention.
The patent application number is CN202411936951 20241226. The patent publication number is CN119781224 (A). Interna..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Shandong Bohui Paper has applied Chinese patent for Natural Color Paper Cup Paper. Du Hong, Wang Junming, Wang Zengjian, Quan Jiping, Zhang Tao, Xi Wenjun, Lee Sung-mook and Shi Xinru developed it.
The patent application number is CN20251010589 20250103. The patent publication number is CN119777212 (A). Inte..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Dongguan Jingpeng Paper Co Ltd has filed a patent application for Optical Paper. This invention was developed by Zhong Zuguang.
The patent application number is CN20251079684 20250118. The patent publication number is CN119777211 (A). International Patent Classification codes are B32B29/00, B32B33/00, B32B..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has received VPI Mica Insulating Mat Co Ltd Pingjiang patent application for Ultrahigh-voltage Mica Paper and Preparation Process Thereof. Wu Shaowu, Ouyang Yun, Li Yingjie and Ouyang Limin developed the invention.
The patent application number is CN202510275259 ..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Zhu Guorong has applied Chinese patent for Manufacturing Method of Super Capacitor Diaphragm Paper.
The patent application number is CN20251070390 20250116. The patent publication number is CN119777208 (A). International Patent Classification codes are D21C3/00, D21H13/00, D21H15/02, D21H21/08, D21H27/00 ..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Jiangsu University of Science and Technology has submitted a patent application for Environment-friendly Thermo-sensitive Paper and Preparation Method Thereof. Yang Lin, Wang Lu, Song Yue, Huang Zishuo, Chen Li, Mok Ji-ho, Wang Ze and Liu Zepeng developed the invention.
The patent application number is CN2..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has published Foshan Xinfei Hygienic Materials patent application for Manufacturing Method of Solvent-free Silicone Oil Type Antibacterial Release Paper. The invention was developed by Mu Kejing, Pan Shenghua, Wang Huan, Cheng Yinchuan and Du Jiejia.
The patent app..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has released Hefei Institute Tech Innovation, CAS and Anhui Xiaohe Intelligent Tech Co Ltd patent application for Paper Fiber Repairing Device and Method for Ancient Book Repairing. This invention was developed by Wang Jun, Lei Zihao, Zhan Likui, Sun Shaoming, Sun G..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Hunan Dingtianyue New Material Tech Co Ltd has filed a patent application for Coating Device in Mica Paper Production Process. This invention was developed by Zhou Liang.
The patent application number is CN202510144293 20250210. The patent publication number is CN119777202 (A). International Patent Classif..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Guangdong Tongli Dingzao Co Ltd has submitted a patent application for Paper Dyeing Production System and Paper Dyeing Method. This invention was developed by Wen Guoming.
The patent application number is CN202510166786 20250214. The patent publication number is CN119777201 (A). International Patent Classi..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Shandong Aosai New Mat Co Ltd has submitted a patent application for Method for Improving Content and Distribution Uniformity of Filler in Paper Sheet and Increasing Strength of Paper Sheet. This invention was developed by Zhang Gecang, Liu Jun, Fu Wenjing and Wang Bingkui.
The patent application number is..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Hainan Jinhai Pulp & Paper Co Ltd has filed a patent application for Method for Improving Printing Performance of Matte Coated Paper. This invention was developed by Lin Bin, Wan Yunjun, Weng Yicheng, Liang Changliang and Shao Zhitao.
The patent application number is CN202411964237 20241230. The patent pub..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has released Zhejiang Zhoushan Islands New District Ziqidonglai Intelligent Packaging Mat Co Ltd patent application for Polyethanol Coating Preservative Paper and Preparation Method Thereof. This invention was developed by Li Bohan and Zhang Xiaohong.
The patent ..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has released Ningbo Jinxiang Paper Co Ltd patent application for Preparation Process for Preventing Wrapping Paper from Warping. This invention was developed by Wei Wei, Sun Yong, Cao Jianhui, Luo Xiaoming and Wei Congrong.
The patent application number is CN2024..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Hanson Haosi Wuxi Paper Ind Co Ltd has filed a patent application for Composite Material Coating Process for Multi-layer Paper Product Production and Control Method Thereof. This invention was developed by Zheng Lijun and Yang Shaocheng.
The patent application number is CN202411754729 20241203. The patent ..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has released Zhejiang Huazhang Technology patent application for Automatic Cleaning Device for Forming Net of Paper Machine. This invention was developed by Li Haichao, Zhang Haihui, Zhu Chunmei, Song Yinfeng and Yao Jiacheng.
The patent application number is CN202..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Zhejiang Yubo Textile Co Ltd has filed a patent application for Bamboo Pulp Sizing Process and Sizing Equipment Thereof. This invention was developed by He Guoqing, Hu Xiaofei, Hu Shufang, Huang Shaoping and Hu Yuhua.
The patent application number is CN202510232874 20250228. The patent publication number i..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Huizhou Desay Battery for Insulating Gummed Paper Smearing Mechanism and Equipment. Chen Lianghui, He An, Liu Sheng, Lin Kaixin, Chen Yuezuo and Zhu Qiangqiang developed the invention.
The patent application number is CN202422219594U 2024091..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Hangzhou Zhipu Huazhang Tech Co Ltd has filed a patent application for Test Paper Composition Correction Method and Device and Storage Medium. This invention was developed by Liu Haibo, Zhang Shiyu and Wang Fang.
The patent application number is CN202411828649 20241212. The patent publication number is CN1..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Dali Yixiang Paper Co Ltd has submitted a patent application for Quality Detection Device for Tipping Paper for Printing Cigarettes. This invention was developed by Ma Taotao, Yang Wenliang, Mao Fangchang and Zhao Yinghong.
The patent application number is CN202411889798 20241220. The patent publication nu..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Shanghai Pyridine Chemicals Co Ltd has submitted a patent application for Detection Pen and Detection Method for Rapidly Detecting Bisphenol a in Thermo-sensitive Paper. This invention was developed by Yang Jun and Yang Chengyu.
The patent application number is CN20251020285 20250107. The patent publicatio..
Paper and Pulp
| Thu 13 Nov 2025
Beijing, Nov. 13 -- UPM China has submitted a patent application for Method and System for Evaluating Paper Powder on Surface of Copy Paper. Sun Yugang, Zhang Yichuan and Zhang Hongmin developed the invention.
The patent application number is CN202411890825 20241220. The patent publication number is CN119779914 (A). Internation..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Guangdong Shunde New Sense Sanitary Product Co Ltd has obtained a patent for adult paper diaper with s-shaped cutting closing system with deodorization effect. This invention was developed by Li Hanfan.
The patent application number is CN20242224409U 20240820. The patent publication number is CN223158509 (..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Quanzhou Shanle Tech Co Ltd has secured a patent on Leakage-proof Paper Diaper with Partition Edges. You Xiangrong, Zhuang Yajun and Chen Xianghui developed the invention.
The patent application number is CN202421769308U 20240725. The patent publication number is CN223158507 (U). International Patent Class..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Changzhou Jinkang Prec Mechanism Co Ltd has secured a patent on Multi-station Paper Inserting Machine. Zhong Renkang, Wu Youshu and Wu Sanshan developed the invention.
The patent application number is CN20242203821U 20240816. The patent publication number is CN223156924 (U). International Patent Classifica..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Xinxiang University and Henan Jingxin Fabric Co Ltd have sought patent for Rapid Pressing Device for Barrel-shaped Forming of Papermaking Net and Using Method of Rapid Pressing Device. This invention was developed by Han Nan, Ma Kun, Ma Sanzhong, Liu Yinpeng and Hu Zhen.
The patent application number is CN..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Hunan Dingyi Zhiyuan Tech Dev Co Ltd and Hunan Dingyi Zhizao Digital Equipment Tech Development Co Ltd have submitted a patent application for Full-color Erasable Thermosensitive Photographic Paper and Preparation Method Thereof. This invention was developed by Li Xiongfeng, Zhang Xiaomin, Mo Bin and Tang Guo..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Hebei Mingguan Molding Tech Co Ltd has obtained a patent for layered grouting device for paper pulp molding. This invention was developed by Li Jinshun, Yue Jianming and Zhang Chaoyan.
The patent application number is CN20242254944U 20240823. The patent publication number is CN223150939 (U). International ..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Chinese Patent for Hot Pressing Mold Applied to Paper Pulp Molded Product has been issued to Shandong Lantian Environmental Protection Tech Development Co Ltd. This invention was developed by Yao Chuanbo, Lyu Hongyan, Wang Hui, Tian Cong, Yao Fengqiang, Liu Minguo and Li Chuancheng.
The patent application ..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Zhejiang Chenghui Packaging Tech Co Ltd has received a patent for Laminated Paper and Clamping Frame. This invention was developed by Huang Lingxiao, Jiang Jixiu, Jiang Chuncai, Hong Ruxun, Hong Chenghui and Hong Rujie.
The patent application number is CN202422446673U 20241010. The patent publication numbe..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Wenzhou Aiming Packaging Co Ltd for Dyeing Paperboard. Ni Weiming developed the invention.
The patent application number is CN202422513751U 20241017. The patent publication number is CN223150936 (U). International Patent Classification cod..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Chinese Patent for Fiber Suede Dust-free Paper has been issued to Feirun Weicai Tech Foshan Co Ltd. This invention was developed by Chen Rui.
The patent application number is CN202422354549U 20240926. The patent publication number is CN223150935 (U). International Patent Classification codes are B08B1/14, ..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Feirun Weicai Tech Foshan Co Ltd has been granted a patent for Tear-resistant Composite Dust-free Paper. This invention was developed by Chen Rui.
The patent application number is CN202422354546U 20240926. The patent publication number is CN223150934 (U). International Patent Classification codes are B32B2..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Deng Lijuan has been granted a patent for Dryer Applied to Dongba Paper. Deng Lijuan, He Xiaomin, Zhao Jingning and He Liwei developed the invention.
The patent application number is CN202422286248U 20240919. The patent publication number is CN223150932 (U). International Patent Classification codes are D2..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Zhejiang Hefeng New Mat Co Ltd has obtained a patent for gluing device for art paperboard. This invention was developed by Shi Junqi, Zhang Cheng, Wu Xiaoyan, Liu Qiangli, Wang Jiabing, Feng Jiliang and Ren Shengchun.
The patent application number is CN202422555347U 20241022. The patent publication number ..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Hubei Junma Paper Ind Co Ltd has obtained a patent for cooling device for paper sizing roller. This invention was developed by Wang Jinhua, Chen Zhengkun and Lei Yongfa.
The patent application number is CN202422497237U 20241016. The patent publication number is CN223150930 (U). International Patent Classif..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Zhejiang Zhefeng New Mat Co Ltd has secured a patent on Humidifying Mechanism for Papermaking Production. Li Huabai, Xu Houping, Zhang Cheng, Wu Xiaoyan, Liu Qiangli, Wang Jiabing, Feng Jiliang and Ren Shengchun developed the invention.
The patent application number is CN202422557737U 20241022. The patent ..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Jiangmen Renke Sivlake Paper Co Ltd has been granted a patent for Low-energy-consumption Hot Air Balance System for Toilet Paper Drying. This invention was developed by Li Xingjiu.
The patent application number is CN202421742344U 20240722. The patent publication number is CN223150924 (U). International Pat..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Chinese Patent for Squeezing and Drying Device of Paper Machine has been issued to Sichuan Jinfeng Paper Co Ltd. This invention was developed by Zhou Mingjin, Huo Chunling and Li Ang.
The patent application number is CN202422498883U 20241016. The patent publication number is CN223150923 (U). International ..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Shandong Pangtuan Paper Co Ltd has secured a patent on Recycling and Deslagging Assembly for Waste Paper Recycling. Xing Shufeng, Shi Zidong and Na Jing developed the invention.
The patent application number is CN202422376710U 20240929. The patent publication number is CN223150922 (U). International Patent..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Chinese Patent for Kraft Paper Pulp Filtering Device has been issued to Foshan Zhonglian Weiye Paper Co Ltd. This invention was developed by Zhou Fenqiang.
The patent application number is CN202422506479U 20241017. The patent publication number is CN223150921 (U). International Patent Classification codes ..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Sichuan Jinfeng Paper Co Ltd has been granted a patent for Multi-disc Broke Thickener. Zhou Mingjin, Huo Chunling and Li Ang developed the invention.
The patent application number is CN202422348691U 20240926. The patent publication number is CN223150920 (U). International Patent Classification code is D21C..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Shandong Xincheng Ecological Tech Co Ltd has been awarded a patent for Multi-pulp-board Raw Material Pulping Device for Paper Plastic Production. This invention was developed by Qiu Xingya, Qiu Xingdong, Huang Jiangmei, Wei Xiaotong, Tian Zhongwei, Li Fuqiang, Wang Xin'an, Lian Shizhong and Yang Xingguo.
T..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- Dezhou Shenggang Paper Co Ltd has been granted a patent for Waste Paper Treatment Device. This invention was developed by Wang Jinpeng and Zhao Yahui.
The patent application number is CN202421924233U 20240809. The patent publication number is CN223150915 (U). International Patent Classification codes are D..
Paper and Pulp
| Wed 12 Nov 2025
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Fuchunjiang Xuan Paper Co Ltd for Crushing Device and Chinese Art Paper Manufacturing Equipment. Jiang Wenxin, Zhuang Fuquan, Dong Wenjie, Jiang Weixin and Zhuang Danfeng developed the invention.
The patent application number is C..
Paper and Pulp
| Tue 11 Nov 2025
Beijing, Nov. 12 -- Guangzhou Jiachu Daily Plastic Products Co Ltd has been granted a patent for Winding and Slitting Device of Aluminum-foil Paper Compound Machine. This invention was developed by Wen Lianqing, Fang Du and He Jinzhou.
The patent application number is CN202422519134U 20241018. The patent publication number is..
Paper and Pulp
| Tue 11 Nov 2025
Beijing, Nov. 12 -- Zhengzhou Gongjiang Machinery Equipment Co Ltd has obtained a patent for automatic roll dividing device for receipt paper. This invention was developed by Guo Yanping, Ren Jinliang and Lu Yao.
The patent application number is CN20242235167U 20240821. The patent publication number is CN223149835 (U). Intern..
Paper and Pulp
| Tue 11 Nov 2025
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Wuyi Lanbo Tech Co Ltd for Guiding and Winding Roller for Transfer Paper. Ding Daobo and Ding Mingliang developed the invention.
The patent application number is CN202421431133U 20240621. The patent publication number is CN223149830 (U). I..
Paper and Pulp
| Tue 11 Nov 2025
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Dongtai Dingxing Machinery Tech Co Ltd for Flexible Protection Plate for Conveying Roller of Die-cutting Paper Dividing Machine. Du Zhipeng developed the invention.
The patent application number is CN202422515174U 20241017. The patent publ..
Paper and Pulp
| Tue 11 Nov 2025
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Jinbao Machinery Co Ltd for Novel Dual-purpose Paper Pre-stacking Mechanism. Li Qiankun, Fang Xintong and Ning Hao developed the invention.
The patent application number is CN202422473966U 20241014. The patent publication number i..
Paper and Pulp
| Tue 11 Nov 2025
Beijing, Nov. 12 -- State Intellectual Property Office of China has awarded a patent to Xiamen Weixin Paper Products Co Ltd for Recyclable Industrial Paper Tube. He Xiaoming, Hu Zhihua, Li Jianyun, Luo Guangdong and Wei Zonghai developed the invention.
The patent application number is CN202422391198U 20240930. The patent publ..
Paper and Pulp
| Tue 11 Nov 2025
Beijing, Nov. 12 -- Baosuo Papet Machinery Mft Co Ltd has secured a patent on Paper Folding Machine. Wang Huihu and Deng Mengjun developed the invention.
The patent application number is CN202422316259U 20240923. The patent publication number is CN223162910 (U). International Patent Classification codes are B65B35/50, B65H29/..
Paper and Pulp
| Tue 11 Nov 2025
Beijing, Nov. 12 -- Hunan Shengshun Paper Co Ltd has secured a patent on Multifunctional Paper Product Shaping and Compressing Device. Chen Jie, Deng Guozhi and Wang Jian developed the invention.
The patent application number is CN202422414478U 20241008. The patent publication number is CN223162835 (U). International Patent C..
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