With the analysis among 3,190 patents, we discovered top 482 key players by total patent application. EIDP, Inc., Halliburton Energy Services, Inc., IG Farbenindustrie AG are dominant in this area. They take 3.67% of the total patent filing.
Delaware, United States
Patent: 51
Texas, United States
Patent: 33
Hessen, Germany
Patent: 33
Nordrhein-Westfalen, Germany
Patent: 29
Guangdong Sheng, China
Patent: 28
Hessen, Germany
Patent: 21
Fukuoka-ken, Japan
Patent: 21
Hebei Sheng, China
Patent: 21
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Shandong Sheng, China
Patent: 1
With the analysis among related 2,137 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Sirier Environmental Technology Co Ltd., South China University of Technology, Tangshan 3R Chemical Co.,LTD take 3.28% of patent filing during this period.
Guangdong Sheng, China
Patent: 27
Guangdong Sheng, China
Patent: 24
Hebei Sheng, China
Patent: 19
Tianjin Shi, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 13
Shanghai Shi, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11
Hunan Sheng, China
Patent: 11
With the analysis among related 2,137 patents in last 5 years, we discover 384 new entrants. Shaanxi University of Science & Technology, Shenmei Technology Co., Ltd., Changshu Institute of Technology are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 13
Hebei Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
With the analysis among 1,444 patents, we discovered top 300 universities and scientific research institutions by total patent application. South China University of Technology, Tianjin University, Tongji University are dominant in this area. They take 4.99% of the total patent filing.
Guangdong Sheng, China
Patent: 26
Tianjin Shi, China
Patent: 21
Shanghai Shi, China
Patent: 17
Hunan Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Guangxi Zhuangzu Zizhiqu, China
Patent: 15
Shandong Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 13