With the analysis among 157,571 patents, we discovered top 457 key players by total patent application. Kurita Water Industries Ltd., Kubota Corp., Ebara Corp. are dominant in this area. They take 2.48% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 1,521
Osaka, Japan
Patent: 1,411
Hitachi Plant Technologies Ltd.
With the analysis among 279 patents, we discovered top 49 start-ups by total patent application. C - Green Technology AB, Data Over Ego, BCR Environmental Corp. are active in this area.
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Patent: 44
California, United States
Patent: 13
California, United States
Patent: 12
Southern Finland, Finland
Patent: 10
California, United States
Patent: 9
Iowa, United States
Patent: 4
With the analysis among related 77,457 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, Hangzhou Guotai Environmental Protection Technology Co., Ltd. take 0.96% of patent filing during this period.
Beijing University of Technology
Beijing Shi, China
Patent: 304
Shanghai Shi, China
Patent: 251
Zhejiang Sheng, China
Patent: 189
Jiangsu Sheng, China
Patent: 171
Guangdong Sheng, China
Patent: 150
Zhejiang Sheng, China
Patent: 148
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 145
Guangdong Sheng, China
Patent: 114
Yunnan Sheng, China
Patent: 112
With the analysis among related 77,457 patents in last 5 years, we discover 56 new entrants. Jiangsu Open University, China Railway Environmental Technology Engineering Co., Ltd., ZhongYuan Environmental Protection Co. Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 26
Fujian Longking Co., Ltd.
Fujian Sheng, China
Patent: 19
Beijing Shi, China
Patent: 18
Tianjin Shi, China
Patent: 18
Guangdong Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 16
With the analysis among 25,911 patents, we discovered top 399 universities and scientific research institutions by total patent application. Beijing University of Technology, Tongji University, Zhejiang University are dominant in this area. They take 6.81% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 660
Shanghai Shi, China
Patent: 614
Zhejiang Sheng, China
Patent: 491
Guangdong Sheng, China
Patent: 407
Guangdong Sheng, China
Patent: 371
Jiangsu Sheng, China
Patent: 315
Beijing Shi, China
Patent: 266
Guangdong Sheng, China
Patent: 223
Jiangsu Sheng, China
Patent: 207
Jiangsu Sheng, China
Patent: 204