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Information Technology
| Wed 01 Apr 2026
Beijing, April 1 -- Lin Jiajun has applied Chinese patent for Elevator Advertisement Audience Behavior Analysis System and Method Based on Multi-modal Data Acquisition. Lin Jiajun, Huang Junhao, Zhang Ningtong, Wei Yanlin and Ye Shiqin developed it.
The patent application number is CN20251194394 20250806. The patent publicati..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Shengde Xintai New Mat Co Ltd patent application for Special Tensile Test Device for Seamless Steel Pipe. The invention was developed by Zhou Yixin, Zhou Wenqing, Wan Shuaishuai, Yan Wei and Tan Shuping.
The patent application number is CN2025113542..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Harbin Institute of Technology patent application for Method and Device for Testing In-plane Tensile Mechanical Property of Pipe in Any Direction. The invention was developed by Cui Xiaolei, Sun Qianxi and Yuan Shijian.
The patent application number i..
Electrical
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Sichuan Huiyuan Plastic Optical Fiber Co Ltd patent application for Optical Fiber Tensile Test Device. Zhang Yongzhi, Zhang Hailong, Chu Jiurong, Yu Qiang and Hu Zhiqian developed the invention.
The patent application number is CN202511235491 2025090..
Electrical
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Baiyinhua Jinshan Power Generation Co Ltd patent application for Burner Temperature Data Remote Monitoring Method Based on Intelligent Front End. Wan Pengfei, Yang Junfeng, Liu Yang, Li Zhe, Wang Zuomin, Wang Cong, Du Mingyuan, Wang Zhicheng, Wang Qi, G..
Metal & Mining
| Wed 01 Apr 2026
Beijing, April 1 -- Guoneng Shendong Coal Group and China Energy Shendong Coal Group Co Ltd have submitted a patent application for Coal Sample Preparation Slitting Equipment. This invention was developed by Liu Yadong, Zhou Junli, Bai Fuqiang, Wang Bo, Sun Leyu, Hu Yongqiang, Yuan Yuguang and Dong Juan.
The patent applicatio..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Jiangsu Huaihai Automatic Control Equipment Co Ltd has submitted a patent application for Flowmeter for Sewage Pipeline. Hua Youqin and Lei Bing developed the invention.
The patent application number is CN202511283241 20250909. The patent publication number is CN120991978 (A). International Patent Classifi..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Solid Waste And Chemicals Man Center Mee and Qingdao Sitande Hengli Environment Tech Research Institute Co Ltd patent application for Hazardous Waste Sampling Detection Device and Detection Method Thereof. Jin Xiaoqin, Wei Honglian, Lu Puliang, Zheng Ya..
Metal & Mining
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Inner Mongolia Research Institute Of China Univ Of Mining & Technology Beijing, China University of Mining and Technology, Beijing and China University of Geosciences, Beijing patent application for Different Bedding Dip Angle Rock Sampling Method Suita..
Metal & Mining
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Yuan Yuan New Mat Co Ltd patent application for Tank Furnace Wiredrawing Production Line Flow Water Recycling Device. The invention was developed by Zhang Quanlei, Lin Zhengping, Yu Yuanfeng, Li Desheng, Zhang Yuanjie, Yan Laishui and Xie Zhijian.
T..
Metal & Mining
| Wed 01 Apr 2026
Beijing, April 1 -- Shenyang Institute Of Nonferrous Metals Res Co Ltd has filed a patent application for Vacuum Melting Furnace Auxiliary Material Adding Device, Vacuum Melting Furnace and Auxiliary Material Adding Method. This invention was developed by Wang Xiaodan, Lin Zikai, Dong Zehua, Song Jiarui and Sun Haizhong.
The ..
Metal & Mining
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Sanmenxia Henghe Electrical Tech Co Ltd patent application for Efficient Environment-friendly Precious Metal Smelting Furnace. The invention was developed by Chu Kechao.
The patent application number is CN202511282282 20250909. The patent publicatio..
Metal & Mining
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Bengbu Zhongguangdian Tech Co Ltd patent application for Intelligent Annealing Furnace Temperature Field Homogenization Control Device. Shen Yuguo, Liu Boyu, Yang Ru and Chen Qiang developed the invention.
The patent application number is CN202511153..
Metal & Mining
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Solid Micro Tech Co Ltd has filed a patent application for Optimized Heat Treatment Device for High-temperature Vacuum Tube Type Muffle Furnace. This invention was developed by Liang Zuyuan, Han Fang, Yu Jianjun, Luo Bin, Chen Zhanglin, Zhou Longzheng, Xun Teng and An Tianxiang.
The patent applica..
Metal & Mining
| Wed 01 Apr 2026
Beijing, April 1 -- Yancheng Shanmu New Mat Co Ltd has filed a patent application for Conveying Device for Copper-clad Plate Processing and Drying. This invention was developed by Liu Jiaqi, Li Wenfang and Zhang Jichao.
The patent application number is CN202511264119 20250905. The patent publication number is CN120991569 (A)...
Electronics
| Wed 01 Apr 2026
Beijing, April 1 -- Changzhou Hanfeng Energy Saving Tech Co Ltd has filed a patent application for Load Feedback-based Automatic Energy-saving Control Method and Device for Ring Cooling Fan. This invention was developed by Lyu Meng and Zhu Shuangyue.
The patent application number is CN202511315098 20250915. The patent publica..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Zunyi Lehui Plastic Ind Co Ltd patent application for Refrigerator Drain Pipe. This invention was developed by Qin Yongxu and Ai Chenyu.
The patent application number is CN202511344665 20250919. The patent publication number is CN120991537 (A). Inter..
Printing & Publishing
| Wed 01 Apr 2026
Beijing, April 1 -- Shenzhen Runlong Printing Mat Co Ltd has submitted a patent application for Colorless Fluorescent Anti-forgery Ink and Preparation Method Thereof. Tang Shigong and Cai Wulin developed the invention.
The patent application number is CN202511489165 20251017. The patent publication number is CN120988531 (A). ..
Printing & Publishing
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Zhuhai Aowei Digital Tech Co Ltd patent application for Low-temperature-resistant UV Printing 3D Embossment Texture Painting Ink and Preparation Method Thereof. This invention was developed by Zhu Yantao and Xie Yingcai.
The patent application number..
Printing & Publishing
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Finjet Chemical Ind Ltd patent application for Phenol-free Formaldehyde-free Ink Resin. The invention was developed by Ye Qi, Liang Zhongyun, Huang Yuping, Zhang Guiyue and Pan Xinkun.
The patent application number is CN202511119537 20250811. The pa..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Caihua Tech Co Ltd and Quzhou Caihua New Material Tech Co Ltd have submitted a patent application for Washable Macromolecular Dye with High Weather Resistance. This invention was developed by Yu Chao, He Xibin, Li Junpei, Song Wei, Ding Qiulong and Liu Bin.
The patent application number is CN20251..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Fujian Debao Dyestuff Tech Co Ltd has filed a patent application for High-fixation Coloring Agent and Application Thereof. This invention was developed by Shen Xinqiang.
The patent application number is CN202510810341 20250617. The patent publication number is CN120988504 (A). International Patent Classifi..
Metal & Mining
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Jiangxi Tengsheng Precious Metals Co Ltd patent application for Bmc Composite Material, Production Method and Application Thereof. Yang Chengwei developed the invention.
The patent application number is CN202510820640 20250619. The patent publication..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Dongguan Xiongshuo Electronics Co Ltd patent application for Low-thermal-resistance Phase Change Heat Conduction Material and Preparation Method Thereof. The invention was developed by Lim Young-jin.
The patent application number is CN202511394756 2..
Oil & Gas
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina patent application for Composition Solution, Polyimide Film, Preparation Method and Application. The invention was developed by Yang Jiming, Li Zeqiu, Hu Qilin and Tao Ruoyuan.
Th..
Metal & Mining
| Wed 01 Apr 2026
Beijing, April 1 -- Hubei Huacheng Tech Co Ltd has filed a patent application for Heat-resistant and Corrosion-resistant Modified Pa Material and Preparation Method Thereof. This invention was developed by Lin Huaming, Liu Ao, Liu Wei and Li Jie.
The patent application number is CN202511528995 20251024. The patent publication..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Jiangsu Xuke New Mat Co Ltd patent application for Wear-resistant Flame-retardant Halogen-free Material and Preparation Method Thereof. The invention was developed by Li Shengtao.
The patent application number is CN202511381440 20250925. The patent ..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Dongguan Zhishang Plastification Tech Co Ltd patent application for Flame-retardant Impact-resistant Polycarbonate Material and Preparation Method Thereof. Chen Yubin developed the invention.
The patent application number is CN202511258013 20250904. ..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Guangdong Xingshengdi Tech Co Ltd patent application for High-cti High-flame-retardant PBT Composite Material and Preparation Method and Application Thereof. Tu Haifeng and Jiang Zhangshi developed the invention.
The patent application number is CN20..
Electronics
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Guangdong Jiuzhou New Material Tech Co Ltd patent application for ABS (acrylonitrile Butadiene Styrene) Material for 3C Shell Electronic Product and Preparation Method of Abs Material. Chen Huijun, Liu Guosheng and He Zuyou developed the invention.
T..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Yichun University patent application for Ventilation Pipeline for Laboratory Safety Management. Zhou Xiufang developed the invention.
The patent application number is CN202511443131 20251010. The patent publication number is CN120991394 (A). Internatio..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Shandong Hengji Electric Power Equipment Co Ltd patent application for Modified Mpp Power Cable Protection Pipe. This invention was developed by Sun Junxiang, Sun Xiuguo and Shi Jie.
The patent application number is CN202511126778 20250812. The paten..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Wenzhou Ouke Resources Comprehensive Utilization Co Ltd has submitted a patent application for Plastic Pipeline Particle Prepared from Waste Incineration Fly Ash and Preparation Method Thereof. This invention was developed by Zheng Shengtao, Huang Kaiwei and Wu Yongguang.
The patent application number is C..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Suyang Fire Fighting Equipment Baoying Co Ltd patent application for High-pressure-resistant Synthetic Rubber Fire Hose and Preparation Method Thereof. This invention was developed by Hu Riyang.
The patent application number is CN202511257798 2025090..
Electrical
| Wed 01 Apr 2026
Beijing, April 1 -- Beijing Gaojing Co Generation Branch Of Datang Int Power Generation Co Ltd, China Datang Corporation Science & Technology Research Institute and North China Electric Power Test Research Institute Of China Datang Corporation Science and Tech Rese have submitted a patent application for Energy Supply Method and..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Qingpao Shidai Zaozhuang Packaging Products Co Ltd has sought patent for Bio-based Modified Starch Degradable EPS Composite Foam Material and Preparation Method Thereof. This invention was developed by Liu Long and Liu Zhaohui.
The patent application number is CN202511431349 20251009. The patent publicatio..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Shuaikang Electric has submitted a patent application for Branch Smoke Pipe Assembly for Smoke Exhaust of Kitchen and High-rise Building Public Flue Layout Using Same. Gao Xuyuan developed the invention.
The patent application number is CN202511282146 20250909. The patent publication number is CN120..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Guangdong Jiadele Tech Co Ltd has sought patent for PVC Stabilizer, Zinc P-tert-butyl Benzoate and Preparation Method and Application of Zinc P-tert-butyl Benzoate. This invention was developed by Xu Sheng, Min Juping, Hao Lina, Li Weijie, Ye Wenxing, Xu Huaiyi, Chen Xuezhou and He Xiying.
The patent appli..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Lianyungang Shengyuan Tech Co Ltd has applied Chinese patent for Composite Pipe Flue Gas Shunting Type Anti-corrosion Air Preheater and Ash Removal Device Thereof. Hu Peng, Gu Junjie, Kai Panpan, Gu Jinjie, Bian Shaohan, Zhang Jianming and Gu Yaming developed it.
The patent application number is CN20251122..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Beijing Yineng Hydrogen Source Tech Co Ltd has sought patent for Alkali-resistant and Swelling-resistant Anion Exchange Membrane Based on Cyano-functionalized Draping Chain Polyarylmethylpiperidine and Preparation Method of Anion Exchange Membrane. This invention was developed by Wang Gang, Lv Pin, Lu Chuan a..
Pharmaceutical
| Wed 01 Apr 2026
Beijing, April 1 -- Amicogen China Biopharm Co Ltd has filed a patent application for Cefprozil Crystal Form and Preparation Method Thereof. This invention was developed by Shi Hongkai, Xu Fei, Zhao Xinxiang, Kanenaga Namhoku, Shang Aiguo, Wang Chenyu and Wang Ling.
The patent application number is CN202511452041 20251011. Th..
Biotechnology
| Wed 01 Apr 2026
Beijing, April 1 -- Beijing Anshi Biological Tech Co Ltd has sought patent for Spiro/bridged Ring Compound as Well as Preparation Method and Application Thereof. This invention was developed by Xue Hai, Shi Hepeng, Zhang Peilong, Li Xiangqiu and Lan Wenli.
The patent application number is CN202510311661 20250317. The patent p..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- Shenzhen Tornado Fluid Tech Co Ltd has filed a patent application for Ejecting Pipe, Negative Pressure Air Suction Device and Method for Generating Stable Negative Pressure. This invention was developed by Li Tianwei and Wang Jingtao.
The patent application number is CN202511446128 20251009. The patent pub..
Electronics
| Wed 01 Apr 2026
Beijing, April 1 -- Chengdu Hengzhixin Electromechanical Equipment Eng Co Ltd has filed a patent application for Energy-saving Fan for Production Equipment. This invention was developed by Li Zongping and Ren Pei.
The patent application number is CN202511214620 20250828. The patent publication number is CN120990938 (A). Inter..
Oil & Gas
| Wed 01 Apr 2026
Beijing, April 1 -- Shandong Zhangqiu Blower and Beihang University have filed a patent application for Extremely-low-specific-speed Centrifugal Hydrogen Compressor Closed Impeller and Design Method Thereof. This invention was developed by Fang Xiangjun, Ren Peng, Li Yongqing, Li Chenglong, Guo Xu, Fang Shupeng, Liu Shihua, Han ..
Electronics
| Wed 01 Apr 2026
Beijing, April 1 -- Yingfei Tongren Fan Co Ltd has sought patent for System for Detecting Clockwise and Counterclockwise Starting of Fan. This invention was developed by Li Tu, Yu Erwei, Liu Jiajun, Jin Shouqing and Zhang Jinge.
The patent application number is CN202511364679 20250923. The patent publication number is CN12099..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Jiangsu Inst Nuclear Medicine has sought patent for Preparation Method of Alpha-type 2-amino-dihydrotetrabenazine. This invention was developed by Liu Chunyi, Fang Yi, Tang Jie and Chen Zhengping.
The patent application number is CN202510894847 20250630. The patent publication number is CN120987939 (A). In..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Jiangxi Nabo Wine, Hubei Nabo Wine Group Co Ltd and Sichuan Nanbo Liquor Ind Co Ltd have submitted a patent application for Galangin-grafted 5-formyl Uracil Compound as Well as Preparation Method and Application Thereof. This invention was developed by Liu Wendong, Chen Kun, Yu Li, Zhang Chenrun and Zhu Haili..
Electronics
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Anhui Dingzhong Ventilation Refrigeration Equipment Co Ltd patent application for Industrial Axial Flow Fan. Shu Tao developed the invention.
The patent application number is CN202511398498 20250928. The patent publication number is CN120990901 (A). ..
Electronics
| Wed 01 Apr 2026
Beijing, April 1 -- Bosch Rexroth Xi'an Electronic Trans and Control Co Ltd has sought patent for Water Supply System. This invention was developed by Wu Chao.
The patent application number is CN202410620832 20240520. The patent publication number is CN120990897 (A). International Patent Classification codes are E03B5/00, E03..
Electronics
| Wed 01 Apr 2026
Beijing, April 1 -- Zhuhai Landa Compressor and Gree Electric Appliances, Zhuhai have submitted a patent application for Exhaust Structure and Compressor with Same. This invention was developed by Noriyanagi, Zheng Jintao, Tan Zhangyin, Chen Xiaoshan, Gao Zhaoyuan and Kang Technology.
The patent application number is CN202511..
Pharmaceutical
| Wed 01 Apr 2026
Beijing, April 1 -- Shandong University and Xiangya Hospital Central South University have submitted a patent application for Compound, Preparation Method and Application of Compound as Orphan Receptor Gpr99 Agonist. This invention was developed by Sun Jinpeng, Li Ji, Guo Lulu, Deng Zhili, Xiao Wenqin, Zhu Yan, Tang Xinjie, Zhu ..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Shanghai Rukun New Mat Co Ltd and Rukun Shandong New Material Technology have submitted a patent application for Preparation Method and Application of Ethylene Sulfite Compound. Liu Xuesong, Wei Wanguo, Xu Bo and Li Gongyong developed the invention.
The patent application number is CN202410636482 20240521...
Biotechnology
| Wed 01 Apr 2026
Beijing, April 1 -- Qingdao Nongyao Biotechnology Co Ltd has filed a patent application for Acrylate Compound Containing Biphenyl Structure as Well as Preparation Method and Application Thereof. This invention was developed by Li Minmin and You Jitao.
The patent application number is CN20251174222 20250731. The patent publica..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Hangzhou Cheminspire Tech Co Ltd has filed a patent application for Bevagliflozin Monohydrate Crystal Form and Preparation Method Thereof. This invention was developed by Zhang Yiping, Wu Yihua and Zheng Xuchun.
The patent application number is CN202410623993 20240520. The patent publication number is CN12..
Electrical
| Wed 01 Apr 2026
Beijing, April 1 -- Ningbo Qiangsheng Electric Motor Co Ltd has sought patent for Ro Pump Operation Method and System, Intelligent Terminal and Storage Medium. This invention was developed by Chen Jianrong, Yang Junming, Lu Bo and Lu Lianmiao.
The patent application number is CN202511239294 20250901. The patent publication nu..
Oil & Gas
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Preparation Method of Furfural. The invention was developed by Chen Gongzhe, Sun Qianhui, Du Zexue and Zong Baoning.
The patent application number is..
Oil & Gas
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Foshan Shunfan Precision Tech Co Ltd patent application for Energy-saving Gas Compressor and Using Method Thereof. The invention was developed by Liao Xiangguang and Pang Ribao.
The patent application number is CN202511209143 20250827. The patent pu..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Huangshan Prominent New Mat Co Ltd patent application for Glycidyl Methacrylate and Preparation Method Thereof. The invention was developed by Hu Xinmiao, Hong Feng, Wang Zheng, Zhou Zhiyuan and Zhu Qianqian.
The patent application number is CN20251..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Zhongding Hengsheng Gas Equipment (Wuhu) patent application for Diaphragm Compressor Pipeline System and Pulsation Suppression Device and Deployment Method Thereof. The invention was developed by Shikanami, Yang Xuandong, Qiu Zeyu, Wu Wenlong, Luo Keqi..
Electronics
| Wed 01 Apr 2026
Beijing, April 1 -- Zhuhai Landa Compressor and Gree Electric Appliances, Zhuhai have submitted a patent application for Air Cylinder Assembly and Compressor. This invention was developed by Wang Mingzong, Deng Liying, Shen Ting, Yan Yaozong and Wei Huijun.
The patent application number is CN202511301306 20250911. The patent ..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Hebi Hengli Rubber Co Ltd has sought patent for Preparation Method of Dibenzothiazyl Disulfide. This invention was developed by Tao Honggang and Liu Zhao.
The patent application number is CN20251186512 20250804. The patent publication number is CN120987872 (A). International Patent Classification codes are..
Biotechnology
| Wed 01 Apr 2026
Beijing, April 1 -- Qinong Biotechnology Beijing Co Ltd and Hangzhou Qinong Biotechnology Co Ltd have submitted a patent application for Synthesis Method of Saflufenacil Intermediate. This invention was developed by Pan Qilu, Zhang Guohua and Liu Xiaoyi.
The patent application number is CN202510969425 20250714. The patent pub..
Electronics
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Guoneng Northeast New Energy Dev Co Ltd patent application for Fan Blade Replacement Method, Device and Equipment and Computer Readable Storage Medium. Sun Guolin, Zhao Huanqiang, Li Yandan and Jiang Xiangyu developed the invention.
The patent applic..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Shandong United Pesticide Ind Co Ltd patent application for Phenoxy Quinoline Derivative as Well as Preparation Method and Application Thereof. Tang Jianfeng, Chi Huiwei, Han Jun, Zhang Dongdong, Shi Shaokun, Gao Yueheng, Chen Xuecheng, Yu Xianhuai and ..
Electrical
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Economic and Tech Research Institute State Grid Qianghai Electric Power Company, Clean Energy Development Res Institute State Grid Qinghai Electric Power Company and State Grid Qinghai Electric Power patent application for Method for Optimizing Frequenc..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Ningbo Shixian Tech Co Ltd has filed a patent application for Preparation Method of 2, 2 '-bis [4-(4-maleimide Phenoxy) Phenyl] Propane. This invention was developed by Mao Jianzhong, Chen Gaoshi, Yi Baofu, Hu Yingjun and Zhang Qi.
The patent application number is CN202511407857 20250929. The patent public..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Clenergy Innovation Laboratory patent application for Preparation Method of Terephthalic Acid-2-sodium Sulfonate. The invention was developed by Zheng Zheng, Liu Longmin, Zhang Yu, Cai Weilong, Wu Meihua, Chen Huaiyin and Li Yongzhao.
The patent app..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Shenzhen Baoan New Material Res Institute has sought patent for Quaternary Primary Amine Compound and Preparation Method Thereof. This invention was developed by Li Shengwei, Xiao Zengjun, Ma Xiaolong, Liu Jianbin and Liu Shuxian.
The patent application number is CN202511147527 20250815. The patent publica..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Anyang Anlin Biochemical Co Ltd has sought patent for Synthesis Process of Chlorbenzuron. This invention was developed by Zhang Xiaohui, Xue Ruijun, Guan Hongmei, Lyu Ning, Oh Young-soo, Shi Xinxin, Liu Zixun, Li Hua, Qi Ying, Liu Yanzhen, Yang Weijun and Wang Jingshun.
The patent application number is CN2..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Anda City Haina Beier Chemical Co Ltd patent application for Synthesis Method of Dippn Prepared Based on Propionitrile. The invention was developed by Li Jiaming, Han Yuxuan, Lin Yang and Shao Ying.
The patent application number is CN20251139084 202..
Biotechnology
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Zhejiang Lini Biotechnology Co Ltd and Xi'an Jiaotong University patent application for Amide Alkaloid Extracted and Separated from Purslane, Method and Application. Jung Hae-young, Zhang Xinxin, Xin Saisai, Liu Xin, Zhao Jingjing, Shi Xiaojie and Zheng..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Tianjin Changlu New Chemical Mat Co Ltd patent application for Continuous Preparation Method of Perfluor Amide Compound. The invention was developed by Guo Haiqiang, Zhang Zhijun, Zhang Hui, Bi Mengchao, Ji Runan, Bai Fuwang and Zhao Zixuan.
The pat..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Shandong Kaimisi New Material Tech Co Ltd and Jiangnan University patent application for L-lysine Acetate Refining Method. Liu Yang, Wu Jing and Song Wei developed the invention.
The patent application number is CN202511145726 20250815. The patent p..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Shenzhen Kexin New Material Tech Co Ltd and Yonglide Guangzhou Trading Co Ltd have filed a patent application for Novel Photosensitizer as Well as Preparation Method and Application Thereof. This invention was developed by Chen Zhiqiang, Zhang Meng, Ren Delei and Guo Xinming.
The patent application number ..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Ningbo Shixian Tech Co Ltd patent application for Synthesis Method of 1, 4-bis (4-aminophenoxy) Benzene. Yi Baofu, Chen Gaoshi, Mao Jianzhong, Zhang Qi, Hu Yingjun and Li Daohua developed the invention.
The patent application number is CN202511407963..
Automobile
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Ruian Donglian Vehicle Parts Co Ltd patent application for Throttle Valve Intelligent Control Method and System Based on Internet of Things. The invention was developed by Wang Chunsheng, Wang Yukuai, Wang Ruicheng, Li Lihai, Ou Donghua, Xie Chunbo and..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Liaoning Honggang Chemical Co Ltd and Liaoning Liangang Pigment and Dyestuff Chemical Co Ltd have filed a patent application for P-methoxybenzylamine as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Wei, Zhang Shun, Zhang Zhigang, Zhang Yongqiang, Zhang Ruizhou and ..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Aiyan Biological Tech Co Ltd has sought patent for Synthesis of Hydroxyethyl P-phenylenediamine Sulfate and Application of Hydroxyethyl P-phenylenediamine Sulfate in Anti-allergic Hair Dye. This invention was developed by Shan Xiaojiang.
The patent application number is CN202511197364 20250825. Th..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Bbmg Energy Tech Co Ltd and Tangshan Jidong Cement Admixture Co Ltd have sought patent for Alcohol Amine Preparation Method with Low Carbon Dioxide Emission. This invention was developed by Zhang Zhensheng, Wang Yang, Zhang Hang, Mao Zenan, Su Xiaoqiang and Bian Shufang.
The patent application number is CN..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Hunan Bide Biotechnology Co Ltd patent application for Method for Synthesizing 2, 4, 6-trichloroaniline Through Microchannel. The invention was developed by Cao Shengwen, Wang Zheng and Wang Yuelong.
The patent application number is CN202511187987 2..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Qinlang New Material Tech Lanzhou Co Ltd patent application for Preparation Method of Tetramethylethylenediamine Based on Amination Pipeline Reaction. Liang Jianzhong, Chen Zhidong, Hu Zhiqiang and Mao Xuesheng developed the invention.
The patent app..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Shenzhen Baoan New Material Res Institute patent application for Synthetic Method of Dimethyl Acetylsuccinate. Long Xujian, Liu Shuxian, Li Shengwei, Liu Jianbin and Ma Xiaolong developed the invention.
The patent application number is CN20251151399 ..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Huanggang Meifeng Chemical Tech Co Ltd, Hubei Meifeng Tech Development Co Ltd, Hubei Meikai Chemical Co Ltd, Huangshi Hanwei Tech Co Ltd, Hubei Hanwei Tech Co Ltd and Hubei Meifeng New Mat Co Ltd have submitted a patent application for Preparation Method of Iso-octyl P-methoxycinnamate. Lu Yu, Song Cong, Nie ..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Zhejiang Juhua Tech Center Co Ltd patent application for Method for Preparing Perfluorinated Oxapropionyl Fluoride with High Selectivity and High Purity and Application of Perfluorinated Oxapropionyl Fluoride. Li Hao, Zhang Wanhong, Zhang Guangxin, Lyu ..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Juhua Tech Center Co Ltd has sought patent for Method for Preparing High-purity Perfluorinated Oxaacyl Fluoride and Application of High-purity Perfluorinated Oxaacyl Fluoride. This invention was developed by Li Hao, Zhang Wanhong, Zhang Guangxin, Jiang Xiaoyun, Lyu Hui, Xu Ziqi, Li Xixi and Wang Xing..
Oil & Gas
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published China National Petroleum and China Kunlun Contracting & Engineering Corp patent application for Preparation Method of Nylon 66 Salt Crystal. The invention was developed by Zhang Jichao, Qi Shijie, Jiang Zezhen, Tani Kiyoshi, Wang Yong, Li Yan and Wang ..
Oil & Gas
| Wed 01 Apr 2026
Beijing, April 1 -- Hana Industries Company Ltd has filed a patent application for Control System and Method of Electronic Oil Pump. This invention was developed by Wang Huasheng, Zhang Jian and Chen Jiangang.
The patent application number is CN20251112133 20250722. The patent publication number is CN120990722 (A). Internatio..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Hubei Xianchuang Tech Co Ltd has filed a patent application for Preparation Method of Citral Solution, Citral Miniemulsion and Preparation Method of Citral Miniemulsion. This invention was developed by Yu Xinyan, Ma Xiaoqiang, Pan Ting, Li Jinghui, Peng Yao and Yang Ming.
The patent application number is C..
Oil & Gas
| Wed 01 Apr 2026
Beijing, April 1 -- Dalian University of Technology and Planning and Engineering Institute Petrochina Company Ltd have sought patent for Swing Type Piston Expander and Working Method Thereof. This invention was developed by Hu Dapeng, Xiang Qixuan, Wang Nianrong, Shan Lei, Zhao Yiming and Liu Fengxia.
The patent application n..
Oil & Gas
| Wed 01 Apr 2026
Beijing, April 1 -- China Petroleum Pipeline Engineering Corp, China National Petroleum and China Petroleum Pipeline Engineering Co Ltd have sought patent for Method and System for Reconstructing Liquefied Natural Gas Storage Cavern Based on Abandoned Laneway. This invention was developed by Li Yin, Cui Shaodong, Chen Xuejian, G..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- Meryer Shanghai Tech Co Ltd has filed a patent application for Method for Synthesizing 4-methyl-1-pentene Through Propylene Dimerization. This invention was developed by Zhu Boyuan and Wang Xiaoming.
The patent application number is CN20251126318 20250724. The patent publication number is CN120987718 (A). ..
Metal & Mining
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Shandong Energy Group, Shandong Energy Equipment Mfg Group Co Ltd, Shandong Energy Equipment Group High End Bracket Mfg Co Ltd and Zaozhuang Coal Mining Group Co Ltd patent application for Split Type Filling Hydraulic Support and Working Face Stoping an..
Oil & Gas
| Wed 01 Apr 2026
Beijing, April 1 -- Coalfield Geological Center Of Xinjiang Uygur Autonomous Region Geology Bureau has sought patent for Coal Seam Gas Extraction and Water Injection One-hole Multi-purpose Wellhead Device and Control Method. This invention was developed by Chen Weikang, Deng Xuefeng, Wu Bo, Lan Hongfei, Li Qiang, Quan Weizhou an..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Ccteg Shenyang Research Institute patent application for Gas Control Reserved Pipe Plugging Control System. This invention was developed by Zhao Yueran, Sun Jialei, Han Chao, Pei Yue, Zhen Qi, Zou Yongming, Xue Weichao, Qu Xiaoming, Kang Yeonji, Ma Wenw..
Transportation
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Shanxi Xishan Jinxing Energy Co Ltd Xiegou Coal Mine patent application for Automatic Tensioning Control Method and System for Anchor Cable in Coal Mine Tunneling Roadway. The invention was developed by Hu Zhiwei and Wang Fei.
The patent application..
Transportation
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published China Railway Shisiju Group Equipment Co Ltd and China Railway 14 Bureau Group patent application for Lining Plate Feeding Type Trolley for Tunnel and Mine Construction. The invention was developed by Yang Lunlei, Zheng Shuaichao, Guo Qiang, Li Dongshe..
Transportation
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received China Railway Shisiju Group Equipment Co Ltd and China Railway 14 Bureau Group patent application for Tunnel and Mine Construction Lining Plate Trolley. Zheng Shuaichao, Yang Lunlei, Li Dongsheng, Guo Qiang, Chen Jian, Yin Yihao, Wang Hao, Yang Tianshu,..
Pipe
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Jinneng Holding Equipment Mfg Group Co Ltd Sihe Coal Mine and Shanghai Meike Boring Equipment Tech Co Ltd patent application for Pipe Jacking Section Structure for Coal Roadway and Jacking Pipe. Li Gaojian, Liu Yu, Liu Lusheng, Duan Kaiyuan, Niu Jiangji..
Chemicals
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Sihui Feilaifeng Nonmetal Mineral Mat Co Ltd patent application for Production Process of Surface Modified Bentonite. The invention was developed by Pei Yehu, Gan Xuefeng, Jang Dae-hee and Xian Youcai.
The patent application number is CN202511183160..
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