With the analysis among 2,427 patents, we discovered top 479 key players by total patent application. Toray Industries, Inc., TOTO Ltd., Paul GmbH & Co. KG are dominant in this area. They take 4.94% of the total patent filing.
Tokyo-to, Japan
Patent: 47
Fukuoka-ken, Japan
Patent: 39
Hessen, Germany
Patent: 34
Minnesota, United States
Patent: 28
Tokyo-to, Japan
Patent: 25
Osaka-fu, Japan
Patent: 23
Delaware, United States
Patent: 22
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 20
With the analysis among 8 patents, we discovered top 5 start-ups by total patent application. Hunan Aowei Environmental Technology Co., Ltd., Nippon Paint Surf Chemicals Co. Ltd., Encapsys LLC are active in this area.
Hunan Sheng, China
Patent: 3
Wisconsin, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 256 patents applied in the last 5 years. We discover 199 most active companies in this area. The fast-growing Tiangong University, Fuzhou University, Dalian University of Technology take 7.03% of patent filing during this period.
Tianjin Shi, China
Patent: 10
Fujian Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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Patent: 3
With the analysis among related 256 patents in last 5 years, we discover 137 new entrants. Fresenius Medical Care Deutschland GmbH, Xi'an Jiaotong University, Shenzhen Zhongtian Jingcheng Environmental Protection Consulting Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 2
Shenzhen Zhongtian Jingcheng Environmental Protection Consulting Co., Ltd.
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Hainan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Quanzhou Bilan Membrane Technology Co., Ltd.
Fujian Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 897 patents, we discovered top 200 universities and scientific research institutions by total patent application. Zhejiang University, Tiangong University, Donghua University are dominant in this area. They take 11.15% of the total patent filing.
Zhejiang Sheng, China
Patent: 40
Tianjin Shi, China
Patent: 40
Shanghai Shi, China
Patent: 20
Heilongjiang Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 14
Fujian Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 12
Beijing Shi, China
Patent: 12
Shandong Sheng, China
Patent: 12