With the analysis among 6,525 patents, we discovered top 464 key players by total patent application. China Petroleum & Chemical Corp., Kurita Water Industries Ltd., Kubota Corp. are dominant in this area. They take 2.45% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 89
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 43
Osaka-fu, Japan
Patent: 28
Tokyo-to, Japan
Patent: 28
Sinopec Corp. Fushun Petrochemical Research Institute
Liaoning Sheng, China
Patent: 23
Shandong Sheng, China
Patent: 22
Beijing Drainage Group Co., Ltd.
Beijing Shi, China
Patent: 21
Hitachi Plant Technologies Ltd.
Tokyo-to, Japan
Patent: 20
Everbright Envirotech (China) Ltd.
Jiangsu Sheng, China
Patent: 20
Beijing BangYuan Environment Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 19
With the analysis among 4 patents, we discovered top 4 start-ups by total patent application. iReadyIT (Beijing) Co. Ltd., CarboREM Srl, Carbon Energy Technology (Beijing) Co., Ltd. are active in this area.
iReadyIT (Beijing) Co. Ltd.
Beijing Shi, China
Patent: 1
Carbon Energy Technology (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 6,980 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Technology, Tongji University, China Petroleum & Chemical Corp. take 4.07% of patent filing during this period.
Beijing University of Technology
Beijing Shi, China
Patent: 188
Shanghai Shi, China
Patent: 50
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 46
Zhejiang Sheng, China
Patent: 39
Hunan Sheng, China
Patent: 37
South China University of Technology
Guangdong Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 27
Chongqing Shi, China
Patent: 26
Jiangsu Sheng, China
Patent: 23
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 22
With the analysis among related 6,980 patents in last 5 years, we discover 335 new entrants. Everbright Envirotech (China) Ltd., Beijing BangYuan Environment Science & Technology Co., Ltd., Everbright Environmental Technology Research Institute (Nanjing) Co., Ltd. are the most active new entrants in this area.
Everbright Envirotech (China) Ltd.
Jiangsu Sheng, China
Patent: 20
Beijing BangYuan Environment Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 19
Everbright Environmental Technology Research Institute (Nanjing) Co., Ltd.
Jiangsu Sheng, China
Patent: 18
Chongqing University of Technology
Chongqing Shi, China
Patent: 17
Shandong Taishan Zier Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 17
Changshu Institute of Technology
Jiangsu Sheng, China
Patent: 17
Haoyu (Xiamen) Environmental Protection Co., Ltd.
Fujian Sheng, China
Patent: 14
Wuhan Institute of Technology
Hubei Sheng, China
Patent: 14
Qingdao University of Technology
Shandong Sheng, China
Patent: 14
Jiangxi Jinjin Environmental Protection Technology Co., Ltd.
Jiangxi Sheng, China
Patent: 13
With the analysis among 2,815 patents, we discovered top 256 universities and scientific research institutions by total patent application. Beijing University of Technology, Tongji University, Zhejiang University are dominant in this area. They take 12.29% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 228
Shanghai Shi, China
Patent: 57
Zhejiang Sheng, China
Patent: 55
Jiangsu Sheng, China
Patent: 48
South China University of Technology
Guangdong Sheng, China
Patent: 47
Hunan Sheng, China
Patent: 39
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 36
Jiangsu Sheng, China
Patent: 35
Chongqing Shi, China
Patent: 33
Beijing Shi, China
Patent: 28