With the analysis among 361 patents, we discovered top 293 key players by total patent application. Hunan Airbluer Environmental Protection Technology Co., Ltd., Sichuan Yingqian Ecological Environment Construction Co., Ltd., Beijing Zhongyu One Water Environment Engineering Technology Development Co., Ltd. are dominant in this area. They take 5.26% of the total patent filing.
Hunan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Beijing Zhongyu One Water Environment Engineering Technology Development Co., Ltd.
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
No data, please try another search term
With the analysis among related 379 patents applied in the last 5 years. We discover 265 most active companies in this area. The fast-growing Hunan Airbluer Environmental Protection Technology Co., Ltd., Sichuan Yingqian Ecological Environment Construction Co., Ltd., Hohai University take 5.54% of patent filing during this period.
Hunan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among related 379 patents in last 5 years, we discover 255 new entrants. Hunan Airbluer Environmental Protection Technology Co., Ltd., Sichuan Yingqian Ecological Environment Construction Co., Ltd., South China Institute of Environmental Sciences are the most active new entrants in this area.
Hunan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
With the analysis among 145 patents, we discovered top 49 universities and scientific research institutions by total patent application. Hohai University, Beijing Normal University, Harbin Institute of Technology are dominant in this area. They take 17.24% of the total patent filing.
Jiangsu Sheng, China
Patent: 13
Beijing Shi, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2