With the analysis among 1,862 patents, we discovered top 470 key players by total patent application. Fountainhead, FUJITA Co., Ltd., Shimizu Corp. are dominant in this area. They take 3.54% of the total patent filing.
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
New York, United States
Patent: 11
Guangdong Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Delaware, United States
Patent: 9
Anhui Sheng, China
Patent: 9
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With the analysis among related 1,660 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Soochow University, Foshan University, North Star (Shanghai) Environmental Technology Co., Ltd. take 2.11% of patent filing during this period.
Jiangsu Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
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Patent: 8
Sichuan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
With the analysis among related 1,660 patents in last 5 years, we discover 435 new entrants. Foshan University, North Star (Shanghai) Environmental Technology Co., Ltd., Sichuan Yingqian Ecological Environment Construction Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
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Patent: 8
Sichuan Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
With the analysis among 672 patents, we discovered top 151 universities and scientific research institutions by total patent application. Soochow University, Hohai University, South China University of Technology are dominant in this area. They take 6.10% of the total patent filing.
Jiangsu Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8