With the analysis among 884 patents, we discovered top 380 key players by total patent application. Crompton Manufacturing Co., Inc., Elf Atochem SA, Xi'an Zhitai Industrial Co., Ltd. are dominant in this area. They take 8.26% of the total patent filing.
Connecticut, United States
Patent: 33
Shaanxi Sheng, China
Patent: 20
Ohio, United States
Patent: 16
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Delaware, United States
Patent: 11
Aichi-ken, Japan
Patent: 10
No data, please try another search term
With the analysis among related 96 patents applied in the last 5 years. We discover 72 most active companies in this area. The fast-growing Goodyear Tire & Rubber Co., Henan Agricultural University, Jiyuan Herui Environmental Protection Technology Co., Ltd. take 12.50% of patent filing during this period.
Ohio, United States
Patent: 5
Henan Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Aichi-ken, Japan
Patent: 3
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
With the analysis among related 96 patents in last 5 years, we discover 60 new entrants. Henan Agricultural University, Jiyuan Herui Environmental Protection Technology Co., Ltd., Wuhu Gankai Material Technology Co., Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among 50 patents, we discovered top 18 universities and scientific research institutions by total patent application. Loyola University of Chicago, Henan Agricultural University, Shenyang University of Chemical Technology are dominant in this area. They take 32.00% of the total patent filing.
Illinois, United States
Patent: 7
Henan Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1