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Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Guangdong Yili Jianan Engineering patent application for Efficient Sewage Filtering Stainless Steel Valve. Qin Yongtang and Zeng Weiqiang developed the invention.
The patent application number is CN202511242662 20250902. The patent publication numbe..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Suzhou Yiweike Environmental Protection Machinery has submitted a patent application for Sewage Pump with Self-adaptive Adjusting Function and Working Method Thereof. This invention was developed by Wei Xingyi.
The patent application number is CN202511407813 20250929. The patent publication number is CN12..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Changjiang Ecology Environmental Protection Group and Wuhu Sanxia Wisdom Water Pipe Home patent application for Array Type High-air-pressure Aeration Device. This invention was developed by Zhang Yajie, Li Yongnian, Cheng Haoke, Zhang Hao, Cheng Tao, C..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Hefei Calsion Electric System has sought patent for Tail Gas Purification Equipment for Diesel Generating Set. This invention was developed by Zou Guoxiang and Che Guanghui.
The patent application number is CN202511391309 20250926. The patent publication number is CN121088487 (A). International Patent Cla..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Ningbo Institute of Technology has sought patent for Energy Utilization System Based on Steam Gradient Utilization and Waste Heat Recovery. This invention was developed by Hao Xinyue, Tu Qiu, Hu Lin, Wu Xiaogang and Liu Xueqin.
The patent application number is CN20251120405 20250723. The patent publicatio..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- National Petroleum Pipeline Network Group and National Pipe Network Group Engineering Tech Innovation Co Ltd have submitted a patent application for Method for Inhibiting Collapse of Waste Salt Cavern. This invention was developed by Ma Tao, Chen Wei, Zhou Lianwu, Mao Pingping, Liu Jiqin, Wang Wenquan, Liang..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received China Energy Construction Group Guangdong Electric Power Design and Research Institute patent application for Underground Cavern Group Construction Waste Residue In-situ Curing and Recycling Process. Lao Junyuan, Li Xuefeng, Yang Zhicheng, Jin Shaoqian..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Suzhou Cairui Environmental Protection Tech Co Ltd patent application for Electrochemical Equipment and Method for Electrolyzing High-salinity Organic Wastewater. Zhang Xinsheng, Yang Guoyan, Du Wenhao and Liu Yan developed the invention.
The patent..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Zhejiang Electric Power Construction Co Ltd has submitted a patent application for Intelligent Proportioning and Dynamic Purification Circulating System for Seawater-based Environment-friendly Slurry. This invention was developed by He Yungen, Jiang Bei, Li Bizheng, Zhang Wenge, Zhang Lijie, Ma Hui, Wang Boh..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Beijing Feiyan Environmental Engineering Tech Development Co Ltd patent application for Quick Splicing and Connecting Structure of Modular Chimney. This invention was developed by Li Yanjun and Wang Juying.
The patent application number is CN2025114..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Jinan Institute of Quantum Technology and Hefei Nat Laboratory patent application for Foldable Environment Isolation and Ultra-clean Protection Device. The invention was developed by Wu Yuguang, Guo Xuxu, Su Feifan, Deng Hui, Yan Kai, Zhang Haibin, Qi..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Yibin Gangbo Construction Eng Co Ltd patent application for Three-dimensional Diversion System for Misconnection Transformation of Rainwater and Sewage Pipelines in Old Community. The invention was developed by Luo Hao.
The patent application numbe..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Yiwu Dongjiang Municipal Eng Co Ltd has filed a patent application for Municipal Water Supply and Drainage Engineering Sewage Recovery Equipment Capable of Collecting and Utilizing Rainwater. This invention was developed by Li Zhikang and Lou Zhihua.
The patent application number is CN202511595686 2025110..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Beipiao Power Generation Co Ltd has submitted a patent application for Plant Rain and Sewage Diversion System and Method. This invention was developed by Hu Nan, Zhang Yang, Yang Jing and Yue Xingchi.
The patent application number is CN202511437094 20251009. The patent publication number is CN121088067 (A..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Yellow River Soil and Water Conservation Bureau Tianshui Soil and Water Conservation Science Experim patent application for Active Stabilizing and Reinforcing Device for Slope Treatment. The invention was developed by Zhang Haiqiang, An Leping, Zhang ..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Wuhan University patent application for Water Area Floating Object Cleaning and Water Quality Purifying Device. Yang Jialin, Li Yitong, Yin Jiabo, Li Hanxuan, Lee Dong Won, Zhang Yeying and Ai Xueshan developed the invention.
The patent application ..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Henan Maoheng Environmental Ind Co Ltd patent application for Snow-melting Agent Spreader. This invention was developed by Li Jun, Du Zhengwei, Lee Shin-haeng, Lin Shijie, Zhao Bo, Zhu Luhui, Li Zhijuan and Zhai Xiaoguo.
The patent application numbe..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Jiangxi Xinrui Resource Regeneration Co Ltd patent application for Green Recovery Process Based on Neodymium Iron Boron Pickling Mud Waste Residue Rare Earth. The invention was developed by Wu Taiping.
The patent application number is CN20251116975..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Ningbo Zhongjiang High Strength Bolt Co Ltd has submitted a patent application for High-strength Stud Heat Treatment Device. This invention was developed by Nie Yichang, Ge Xuewen and Ren Yingying.
The patent application number is CN202511246276 20250902. The patent publication number is CN121087266 (A). ..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Shenzhen Huixin Bio Medicine Tech Co Ltd has sought patent for Purification System. This invention was developed by Yang Yijie, Shan Feng and Xiang Yuan.
The patent application number is CN202511646092 20251111. The patent publication number is CN121086876 (A). International Patent Classification codes ar..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Wuxi Hongbao Microbiology Tech Co Ltd and Shanghai Hongbao Green Aquatic Product Co Ltd patent application for Strain Incubator with Waste Recovery Function and Working Method Thereof. The invention was developed by Zou Guozhong and Zou Guoqiang.
T..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released CHN Energy New Energy Tech Research Institute patent application for Microbubble Culture Microalgae Reactor and Coal-fired Flue Gas Treatment System and Method. This invention was developed by Zhao Rui, Yang Guangjun, Yu Xuehai, Xu Dong, Yu Peng, Zheng..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Tsinghua University and Shanxi Res Institute Huairou Laboratory have applied Chinese patent for Co-gasification System for Mixed Feeding of Coal and Sludge. Zhang Jiansheng, Xuan Weiwei, Ma Jie, Zhou Binxuan and Wang Yaqiong developed it.
The patent application number is CN202511373147 20250924. The paten..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Guangzhou Cosco Shipping Jinghai Environmental Protection Tech Co Ltd patent application for Method for Preparing Marine Fuel Oil from Marine Oily Pollutants. Zhang Xiaoxia, Wang Nanxi, Wu Yaming, Chen Jia, Huang Guangdong, Deng Weiguo and Liu Zhanhong..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Shaanxi Yuteng Energy Environmental Protection Tech Co Ltd patent application for Ceramic-based High-temperature-resistant Heat-conducting Energy-saving Material as Well as Preparation Method and Application Thereof. The invention was developed by Che..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Yangzhou Yuxiang Environment Protection Tech Co Ltd has applied Chinese patent for Composite Sintered Brick Based on Coal Gangue and Sludge and Preparation Method Thereof. Lin Xinqiang, Li Zhenxiang and Li Zhensheng developed it.
The patent application number is CN202511148848 20250818. The patent publica..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Jining Xundu Tech Co Ltd has submitted a patent application for Desulfurized Gypsum Solid Waste Resourceful Treatment Method. This invention was developed by Du Hanshuang.
The patent application number is CN202511327674 20250917. The patent publication number is CN121085609 (A). International Patent Class..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Guangdong Guangye Yunliu Mining and Xi'an University of Science and Technology have applied Chinese patent for Acid Wastewater Permeable Reactive Barrier Filling Material as Well as Preparation Method and Application Thereof. Jia Tongfu, Chi Yulei, Zhong Weijun, Ju Kai, Yan Dingkun, Tang Liyun, Zhang Xinyan,..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Qingdao Lvfan Shengda New Wall Material Tech Co Ltd has applied Chinese patent for Building Solid Waste Double-layer Conveying Primary Separation Machine. Yuan Yingjie, Wang Kai, Chen Yong, Xu Jie, Gao Zhiguo and Chen Shengqian developed it.
The patent application number is CN202511327389 20250917. The pa..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Anhui Chuanqi Zhongke Equipment Mfg Co Ltd patent application for Novel Compression Garbage Truck. This invention was developed by Xue Jiangtao, Wang Qinglin, Yan Xiongshuai, Cheng Jinsong and Xu Hao.
The patent application number is CN202511547434 ..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Shanghai Longcheng Env Group Co Ltd has submitted a patent application for Square Deeply-buried Garbage Can Device. This invention was developed by Zhu Mang, Zhang Zhibiao and Gui Lean.
The patent application number is CN202511399035 20250928. The patent publication number is CN121084801 (A). Internationa..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Guangdong Yikeke Group patent application for Narrow Garbage Can. This invention was developed by Zeng Xiangzhen, Wang Shifei, Shen Caisheng, Qin Shenghai, Pan Mulin, Xie Qida, Lin Qiu and Cen Yongshen.
The patent application number is CN20251130665..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Yike Chongqing Environmental Protection Tech Co Ltd patent application for Intelligent Garbage Classification and Recovery Method and System. Lang Baifu developed the invention.
The patent application number is CN202511453525 20251013. The patent pu..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Shenzhen Nanshan Distr People's Hospital has filed a patent application for Waste Liquid Recovery Treatment Device for Pathology Department. This invention was developed by Liu Wei.
The patent application number is CN202511449798 20251011. The patent publication number is CN121084795 (A). International Pa..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Zhaodong Huaneng Thermal Power Co Ltd has submitted a patent application for Ash-removing Pressure-releasing Explosion-proof System and Method. He Zuo, Xu Ruifeng, Chen Qiang, Li Shuanghe, Tao Yuan, Xie Xueliang, Zheng Shiguang and Jing Yixin developed the invention.
The patent application number is CN202..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received New United Rail Transit Tech Co Ltd patent application for Heat Management Method for Rail Vehicle Waste Heat Recovery and Rail Vehicle Waste Heat Recovery System. Chai Sen, Wu Yan, Zhang Peng, Jiang Xin and Lu Xugao developed the invention.
The pat..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Qingdao China Sea Environmental Engineering patent application for Intelligent Film-covering Fermentation Device Applied to Composting Fermentation of Solid Organic Wastes. This invention was developed by Lin Shuguang, Zhang Shun, Su Baokun, Liu Wei, C..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Feng Zhongliang has submitted a patent application for Garbage Treatment Device and Treatment Method.
The patent application number is CN202511289987 20250910. The patent publication number is CN121085665 (A). International Patent Classification codes are B09B3/60, C05F9/02 and C05F9/04.
An abstract..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Xinjiang Longxin Environmental Protection Tech Co Ltd patent application for Preparation Method of Calcium Hydroxide with High Specific Surface Area. This invention was developed by Zhuang Qianlong, Xie Xingping and Fei Yuping.
The patent applicatio..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Zhejiang Ruituo Water Tech Co Ltd patent application for Sludge Dewatering Treatment System and Method for Sludge Water Plant Sludge Discharge Water. Jin Xianshuang, Chen Yi, Lin Sisi and Xu Xie developed the invention.
The patent application number..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Hefei Cement Research Design Institute has submitted a patent application for Sludge Protein/gamma-polyglutamic Acid Composite Flocculant as Well as Preparation Method and Application Thereof. This invention was developed by Li Zhijian, Li Ning, Wang Qianqian, Zhu Bing, Chen Lei and Huang Ting.
The patent..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Cangnan Weiming Environmental Prot Energy Co Ltd has sought patent for Drying Device for Co-processing Sludge in Household Garbage Incineration Plant. This invention was developed by Zeng Wenjun, Chen Qinbiao and Jian Wenbin.
The patent application number is CN202511431703 20251009. The patent publication..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Yantai Sunny Hexing Environment Prot Equipment Co Ltd patent application for Sludge Dewatering System Based on Screw Extrusion and Multi-stage Filtration. Su Jie, Li Chao, Zhu Heng, Wang Tianbin, Yang Xiaona and Li Zhongzheng developed the invention.
..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Jinmao Shenzhen Ecological Tech Co Ltd has submitted a patent application for Curing Forming Device for Municipal Sludge Treatment. This invention was developed by Wen Zipeng, Cao Jihong, Zhang Xiang'e, Chen Tao, Cai Rong and Wen Jinchuan.
The patent application number is CN202511406905 20250929. The pate..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Chec Dredging Co Ltd patent application for River Dredging Sludge Solidification Treatment Equipment for Water Conservancy Project. The invention was developed by Li Xia, Wei Jianfeng, Zhou Ying, Wang Jun and Jiang Jie.
The patent application numbe..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Guangxi Jingshui Boshi Intelligent Environmental Protection Tech Group Co Ltd has submitted a patent application for Zero-discharge Sewage Evaporation Equipment. Li Qiaoqiong developed the invention.
The patent application number is CN202511647160 20251111. The patent publication number is CN121085497 (A)..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Chengdu Zhihe Environmental Protection Science & Tech Co Ltd has submitted a patent application for Precise Interception Purification Method for Water Treatment. Yang Jifen, Yu Haijiang, Liu Chao, Yuan Sihua, Liu Jie, Chen Hongli and Li Bing developed the invention.
The patent application number is CN2025..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Koovine Environmental Protection Tech Co Ltd patent application for Treatment Process of High-concentration Acrylonitrile Wastewater. The invention was developed by Ma Yunlong, Zhu Xin, Wu Cheng and Wang Zhongqiang.
The patent application number is..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Nantong Yuanzhou Textile Equipment Co Ltd has filed a patent application for Efficient Energy-saving Textile Wastewater Treatment Equipment. This invention was developed by Wu Guan.
The patent application number is CN202511634194 20250723. The patent publication number is CN121085494 (A). International Pa..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Shandong Shuigonghuan Geological Eng Co Ltd and Shandong Provincial Bureau of Geology & Mineral Resources No. 801 Hydrogeological Engineering Geological Brigade have filed a patent application for Flash Evaporation and Carbonization Integrated Treatment Device for High-salinity Wastewater in Goaf. This inven..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Sichuan Shunrui Environmental Tech Co Ltd patent application for Ultrasonic-photocatalysis-membrane Bioreactor Coupled High-concentration Organic Wastewater Treatment Equipment. Wang Guocai and Yang Xiu developed the invention.
The patent applicatio..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Jiangsu Utions Technology has applied Chinese patent for Multistage Gradient Oxidation Deep Intelligent Treatment Device for Pharmaceutical Waste Liquid. Lin Zhizhan, Liu Jun, Yang Pengjun, Liang Chuansong and Li Lei developed it.
The patent application number is CN202511567318 20251030. The patent public..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Jinjian Environmental Prot Group Co Ltd has applied Chinese patent for Efficient Water Purification System. Luo Dijun, Huang Kejian, Jin Xiping, Feng Wei, Zhou Wu, Qiu Dongdong, Yang Kaibo, Shi Yaoyu and Jin Xiaohai developed it.
The patent application number is CN202511541738 20251027. The patent publica..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- China Energy Conservation Zhaosheng Environmental Prot Co Ltd has sought patent for Sewage Treatment Equipment and Method. This invention was developed by Liu Shengli, Zhao Bing, Ding Jin and Xie Yanming.
The patent application number is CN202511500737 20251021. The patent publication number is CN12108548..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Tongji University patent application for Multi-stage Enhanced Treatment System and Method for Organic Pollutants in Mariculture Tail Water. The invention was developed by Zhou Xuefei, Zhang Yalei, Chen Jiabin, Liu Tongcai and An Beiya.
The patent a..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Huoliwang Chongqing Biotechnology Co Ltd patent application for Drinking Water Treatment Device. This invention was developed by Ma Zengying, Liu Jie, Hao Caiyan, Yao Baona, Kim Chang-yong, Yang Yidong and Tang Yi.
The patent application number is C..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Zhejiang Huanke Environment Res Institute Co Ltd has submitted a patent application for Wide-pH-range Printing and Dyeing Wastewater Treatment Method and System Based on Specific Magnetic Field Enhancement. This invention was developed by Chen Zhihui, Huang Huimin, Luo Qian, Yin Zhenchang, Li Qianqian, Mei R..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Anhui Tongguan Industrial Technology Research Institute, Tongling Nonferrous Copper Crown Electrical Co Ltd and Tongling Nonferrous Metals Group patent application for Method for Treating Waste Liquid Generated in Ultrasonic Cleaning of Copper Parts. ..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Hubei Hechang New Material Tech Co Ltd has submitted a patent application for Wastewater Treatment Device for N-ethyl Carbazole Production. This invention was developed by Wan Wei, Ding Bo and Du Xiaobo.
The patent application number is CN202511411318 20250929. The patent publication number is CN121085478..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Changxing Huayuan Metallurgical Mat Co Ltd has submitted a patent application for Multi-element Electro-catalysis Treatment Method and System for High-nitrogen Wastewater in Lead Storage Battery Recovery Converter Process. Zhu Chenyuan and Ling Chunyuan developed the invention.
The patent application numb..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Meng Xianmao has filed a patent application for Method for Purifying Sodium Sulfate Hydrate Mixed Salt and Recovering Naphthalene Sulfonic Acid Organic Matters in Naphthol Wastewater. This invention was developed by Meng Xianmao and Meng Duo.
The patent application number is CN202511361239 20250923. The p..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Shandong Hongda Electroplating Ind Park Co Ltd patent application for Method and System for Cooperatively Treating Electroplating Wastewater and Recovering Valuable Metals by Microwaves. Zhang Ximin, Zhang Guangbiao, Yu Jingfeng, Liu Yuye and Zhang Ru ..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Beijing Golden River Water Resources and Hydropower Construction Group patent application for Landscape Water System Grading Water Purification System. Wen Yonglin, Kang Uk, He Zihao, Jia Yanwei, Geng Chao, Jia Jiechen, Zhang Hongyi, Li Bing, Hou Chuan..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Anhui Xinyu Environmental Protection Tech Co Ltd has submitted a patent application for Splicing Type Multifunctional Ecological Water Purification Dam and Using Method Thereof. This invention was developed by Zhang Youde, Lu Shanshan and Yin Xing.
The patent application number is CN202511327617 20250917...
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Wuhan Xishui Technology has applied Chinese patent for Water Treatment Equipment. Hong Hanwei and He Xiuhua developed it.
The patent application number is CN202511323039 20250916. The patent publication number is CN121085470 (A). International Patent Classification codes are C02F1/00, C02F1/32, C02F1/50 a..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Dezhou Hainaqi Environmental Protection Tech Co Ltd has submitted a patent application for Low-energy-consumption Reverse Osmosis Seawater Filtration System and Intelligent Control Method Thereof. This invention was developed by Yang Haoran, Dou Maoji, Wang Yong, Liu Qing and Zhang Dongxiang.
The patent a..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Yitong Qingyuan Environmental Protection Tech Beijing Co Ltd has submitted a patent application for System and Method for Gas Field Produced Water Treatment and Gas Condensate Recovery. Ge Huiyan, Zhang Tianmeng, Zhang Haijun, Wu Yanbin, Liu Bin, Guo Yan, Liu Han and Xu Haonan developed the invention.
The..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Foshan Midea Chungho Water Purification Manufacturing and Midea Group have submitted a patent application for Water Purification System and Method. This invention was developed by Bin Qianyun, Wu Ting, Sun Tianhou and Liu Mengwei.
The patent application number is CN202511271320 20250905. The patent public..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- China Institute of Water Resources and Hydropower Research has submitted a patent application for Adjusting Type River Water Ecological Restoration Device. This invention was developed by Wu Leixiang, Yu Ze, Liang Linlin, Wang Zhuowei, Chen Fei, Huang Zhihua, Liu Xingchen, Xia Minhui and Guo Yanling.
The ..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Shandong Yanyu Environmental Protection Tech Co Ltd patent application for Efficient Hydrogen Production Equipment for Hydrogen-rich Water. This invention was developed by Chen Yanan, Ran Yanyu and Chen Zhiyuan.
The patent application number is CN20..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Shanghai Wuyin Health Tech Co Ltd and Beijing Jiusan Youfang IoT Tech Co Ltd patent application for Water Treatment Method Based on Resonant Frequency Conditioning. Liu Qinghua, Zhou Anyong, Wei Yujie and Harth developed the invention.
The patent ap..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- China Water Invest Group Co Ltd has submitted a patent application for Drinking Water Purification Device. This invention was developed by Wang Dongquan, Xue Yang and Ma Yue.
The patent application number is CN202511182921 20250822. The patent publication number is CN121085456 (A). International Patent Cl..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Wuhan Jingchun Environmental Protection Tech Co Ltd has submitted a patent application for Process and Device for Recycling Magnesium-removed Wastewater. Wang Peng, Qu Yanjun, Wang Weiwei, Zhou Wanying and Liu Xiang developed the invention.
The patent application number is CN202511177305 20250821. The pat..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Tianjin North Food Co Ltd has applied Chinese patent for Treatment Process of Saccharin Sodium Production Waste. Yang Jiajun, Zhang Yi, Li Ming and Cui Jianxin developed it.
The patent application number is CN202511141609 20250815. The patent publication number is CN121085453 (A). International Patent Cla..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Yixing Environmental Protection Research Institute Nanjing Univ and Nanjing University have applied Chinese patent for Preparation Method and Application of Composite Modified Charcoal Filler. Huang Hui, Zhan Xiaojia and Wang Qing developed it.
The patent application number is CN202511129411 20250813. The..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Fujian Qiaolong Emergency Equipment patent application for Water Purification System of Water Purification Vehicle and Water Purification Vehicle. The invention was developed by Ouyang Liange, Ye Weirong, Lyu Junwei, Zheng Chuanfang, Zheng Jiagang and..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Guangdong Polytechnic of Environmental Protection Engineering and Guangdong Haina Eng & Consulting Co Ltd have filed a patent application for Aquaculture Tail Water Purification Control Method and System, Electronic Equipment and Storage Medium. This invention was developed by Ma Shaojie, Cai Yunmei, Zhang S..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Yunnan Jiatailai New Mat Co Ltd has submitted a patent application for Aeration Equipment for Improving Yield of Silicon Sludge. Yang Lei, Li Benxuan, Wang Ziwen, Tao Jinquan, Wang Rui, Jin Ming, Geng Chuancong, Pu Guirong, Cai Yiqian and Duan Rui developed the invention.
The patent application number is ..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Kunshan Pinhong Environmental Protection Tech Co Ltd has submitted a patent application for Sewage Treatment Aeration System. This invention was developed by Lyu Fang and Dai Qingqiang.
The patent application number is CN20251183422 20250804. The patent publication number is CN121085442 (A). International..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Shandong Shangyuan Environmental Protection Tech Co Ltd patent application for Low-phosphorus Efficient Scale-inhibiting Water Treatment Agent for High-pressure Boiler and Preparation Method of Low-phosphorus Efficient Scale-inhibiting Water Treatment ..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Scientific Green Shandong Environemnt Tech Co Ltd has sought patent for Reverse Osmosis Scale Inhibitor for Recycling Coking Wastewater and Preparation Method of Reverse Osmosis Scale Inhibitor. This invention was developed by Tian Minge, Jia Ruihua, Xue Yongheng, Chen Li, Zhang Jianbin, Xie Xuanxuan, Wang L..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Ningxia Hening Chemical patent application for Boiler Water Treatment Agent and Preparation Method Thereof. This invention was developed by Wang Jia, Zheng Fulin, Wang Hailiang, Li Yinqing and Huang Pei.
The patent application number is CN2025112918..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Hunan Kaiqing Environmental Protection Tech Co Ltd patent application for Method for Treating Perchlorate Wastewater Through Cooperation of Microorganisms and Mineral Materials. Zhu Jianyu, Liu Bin, Wang Caixian, He Daming, Yin Jiancheng, Gan Min, Wang..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Jiangsu Qide Water Co Ltd patent application for In-situ Purification Device for River Channel Discharge Port. Xu Weidong, Duan Tengteng, Zhang Lijun, Hua Zhenyu, Sun Weixing, Xu Min, Zhao Jiahui and Li Weilu developed the invention.
The patent appl..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Beijing Capital Ecological Environmental Prot Group Co Ltd has applied Chinese patent for Multistage Vertical Subsurface Flow Constructed Wetland Coupled Composite Charcoal Filler Sewage Treatment System. Zhang Gongliang, Cai Ran, Liu Miaomiao, Li Qing, Miao Ruipeng and Dong Chaoyuan developed it.
The pat..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Wuxi Honghuan Tech Co Ltd has submitted a patent application for Processing Wastewater Centralized Treatment System and Process Based on Probiotic Powder Production. Wang Bin, Yuan Jieli and Luo Xi developed the invention.
The patent application number is CN202511441794 20251010. The patent publication nu..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Suzhou N and P Environmental Tech Co Ltd patent application for High Organic Nitrogen Wastewater Denitrification Pretreatment System Based on Reverse Mass Transfer Membrane Cluster. This invention was developed by Du Fuyi, Kan Jun, Nan Hongye, Li Lun a..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Jiangsu Water Pollution Control Equipment Tech Development Co Ltd has filed a patent application for System and Method for Realizing Limit Denitrification and Efficient Removal of Antibiotics. This invention was developed by Yu Lan, Wu Xi, Wang Laichun, Zhang Yue, Jin Kai and He Shunqiu.
The patent applic..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Inner Mongolia Leyou New Mat Co Ltd patent application for Multi-stage Purification Device and Purification Method for Nitroaniline Industrial Washing Wastewater. The invention was developed by Duan Yaming, Qin Jinlong, Duan Jinxi, Hu Yanchen, Zhao Xi..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Three Gorges Environmental Tech Co Ltd and China Three Gorges patent application for Microorganism Rapid Biofilm Culturing Method Based on Dissolved Oxygen Stress. Liu Mengmeng, Chen Yasong, Wang Zilin, Nie Zhonglin, Sun Wan, Peng Mengwen, Wang Jiaqi a..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Univ Shenzhen Polytechnic has filed a patent application for Rural Sewage Denitrification Purification Device. This invention was developed by Wang Sike, Zuo Jiane, Pan Zhicheng, Luo Shuncai, Jeong Joong-hun, Liu Yuxin, Zheng Xiaoying and Han Shuo.
The patent application number is CN202511434033 20251009...
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Univ Shenzhen Polytechnic has submitted a patent application for Low-energy-consumption Sewage Denitrification Treatment Equipment. This invention was developed by Wang Sike, Zuo Jiane, Pan Zhicheng, Luo Shun, Jeong Joong-hun, Liu Yuxin, Zheng Xiaoying and Han Shuo.
The patent application number is CN2025..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Henan Institute of Geology and Zhengzhou University have sought patent for Medicament Feeding Device for Groundwater Remediation and Treatment. This invention was developed by Lu Zhen, Ma Xiaoyu, Guo Lin, Liu Shasha, Li Yilun, Feng Chen, Zhang Junzheng and Li Ruiyang.
The patent application number is CN20..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Hunan Shanhe Environmental Protection Tech Co Ltd has applied Chinese patent for Method for Efficiently Mineralizing Arsenic-containing Waste Acid. Zheng Yajie developed it.
The patent application number is CN202511236868 20250901. The patent publication number is CN121085402 (A). International Patent Cla..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Anhui Yuanding Construction Eng Co Ltd patent application for Automatic Lime Adding Device and System for Sewage Treatment. The invention was developed by Wang Yong, Zhang Shengyi, Guo Xiaoyan, Zhang Mingming, Xie Daoyu, Wei Peipei, Xuan Jin, Yin Na a..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Zibo Innovation Energy Tech Co Ltd patent application for Industrial Wastewater Treatment Device and System. This invention was developed by Sun Qingguo, Luan Tao, Wang Yan'an, Cui Ting and Wang Yichen.
The patent application number is CN20251162117..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Wangjiang Anfu Paper Ind Co Ltd has filed a patent application for Wastewater Fiber Recycling Device Based on Sacrifice Yellow Paper Manufacturing. This invention was developed by Huang Chuiqiu.
The patent application number is CN202511528310 20251024. The patent publication number is CN121085390 (A). Int..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Wanji Valve Co Ltd patent application for Crystallization Circulation Granulation Fluidized Bed Water Treatment Equipment. Yu Zhangliang, Li Qiantong, Dong Weifen and Chen Yunfei developed the invention.
The patent application number is CN2025114664..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- General Water Of China Bengbu Co Ltd and Bengbu University have applied Chinese patent for Flocculation Reaction Precipitation Management System for Water Treatment. Jia Leifeng, Guan Yishan, Huang Kaining, Zhu Songqiang, Wang Yahui, Zhang Xiaoliang and Tao Anqi developed it.
The patent application number..
Enviornmental
| Wed 22 Apr 2026
Beijing, April 22 -- Jiangsu Youlian Env Development Co Ltd has filed a patent application for Treatment Device and Method for Recycling Reclaimed Water. This invention was developed by Qian Jian, Pan Changgang and Zhu Wangkai.
The patent application number is CN202511545756 20251028. The patent publication number is CN121085..
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