With the analysis among 678 patents, we discovered top 197 key players by total patent application. Organo Corp., Xindi Environmental Technology Co., Ltd., Beijing Qingshui Runtu Environmental Protection Technology Co., Ltd. are dominant in this area. They take 20.35% of the total patent filing.
Tokyo-to, Japan
Patent: 58
Hebei Sheng, China
Patent: 44
Beijing Shi, China
Patent: 36
Jiangsu Sheng, China
Patent: 20
Sichuan Sheng, China
Patent: 18
Beijing Shi, China
Patent: 14
Hebei Sheng, China
Patent: 13
California, United States
Patent: 12
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
Pennsylvania, United States
Patent: 3
With the analysis among related 433 patents applied in the last 5 years. We discover 136 most active companies in this area. The fast-growing Xi'an Jiaotong University, China Institute of Atomic Energy, Nanjing Xin'ao Environmental Protection Technology Co., Ltd. take 26.56% of patent filing during this period.
Shaanxi Sheng, China
Patent: 77
Beijing Shi, China
Patent: 20
Jiangsu Sheng, China
Patent: 18
Sichuan Sheng, China
Patent: 18
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Patent: 16
Beijing Shi, China
Patent: 12
Hebei Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 10
Guizhou Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
With the analysis among related 433 patents in last 5 years, we discover 104 new entrants. Chengdu Jiuyi Environmental Protection Technology Co., Ltd., Zunyi Normal University, CGN Power Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 18
Guizhou Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Heilongjiang Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
With the analysis among 384 patents, we discovered top 50 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, China Institute of Atomic Energy, Nanjing University of Technology are dominant in this area. They take 43.75% of the total patent filing.
Shaanxi Sheng, China
Patent: 122
Beijing Shi, China
Patent: 21
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
Guizhou Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Guangxi Zhuangzu Zizhiqu, China
Patent: 6