With the analysis among 480 patents, we discovered top 373 key players by total patent application. Beijing GeoEnviron Engineering & Technology, Inc., China Petroleum & Chemical Corp., Shanghai Greenman Environmental Technology Co., Ltd. are dominant in this area. They take 4.79% of the total patent filing.
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 706 patents applied in the last 5 years. We discover 463 most active companies in this area. The fast-growing Nanjing Institute of Soil Science, Chinese Academy of Sciences, Dalian University of Technology, Beijing GeoEnviron Engineering & Technology, Inc. take 3.54% of patent filing during this period.
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Patent: 9
Liaoning Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
With the analysis among related 706 patents in last 5 years, we discover 428 new entrants. Dalian University of Technology, China Petroleum & Chemical Corp., Zhejiang University of Technology are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5
Anhui Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
With the analysis among 342 patents, we discovered top 110 universities and scientific research institutions by total patent application. Zhejiang University, South China University of Technology, Nanjing University are dominant in this area. They take 7.60% of the total patent filing.
Zhejiang Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 4