With the analysis among 70 patents, we discovered top 50 key players by total patent application. KESPION Co., Ltd., Shanghai Nanotechnology and Application National Engineering Research Center Co., Ltd., Hunan Yaoheng Environmental Technology Co., Ltd. are dominant in this area. They take 18.57% of the total patent filing.
Shanghai Shi, China
Patent: 5
Hunan Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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With the analysis among related 309 patents applied in the last 5 years. We discover 163 most active companies in this area. The fast-growing Tianjin University, Jiangsu University, Guilin University of Technology take 10.68% of patent filing during this period.
Tianjin Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 10
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
With the analysis among related 309 patents in last 5 years, we discover 120 new entrants. Tiangong University, Beijing Institute of Technology, Hangzhou Dianzi University are the most active new entrants in this area.
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
With the analysis among 366 patents, we discovered top 129 universities and scientific research institutions by total patent application. Guilin University of Technology, Jiangsu University, Tianjin University are dominant in this area. They take 13.93% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 19
Jiangsu Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 6
Tianjin Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6