With the analysis among 2,270 patents, we discovered top 481 key players by total patent application. Changchun Gold Research Institute, Fuji Photo Film Co., Ltd., Degussa AG are dominant in this area. They take 7.58% of the total patent filing.
Jilin Sheng, China
Patent: 90
Tokyo-to, Japan
Patent: 45
Hessen, Germany
Patent: 37
Nordrhein-Westfalen, Germany
Patent: 26
Rheinland-Pfalz, Germany
Patent: 25
Jiangsu Sheng, China
Patent: 20
New York, United States
Patent: 19
Delaware, United States
Patent: 19
Hessen, Germany
Patent: 19
Hessen, Germany
Patent: 19
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Oregon, United States
Patent: 1
With the analysis among related 571 patents applied in the last 5 years. We discover 424 most active companies in this area. The fast-growing Jiangsu Xinlin Environmental Protection Equipment Co., Ltd., Changchun Gold Research Institute, North Eastern University take 7.53% of patent filing during this period.
Jiangsu Sheng, China
Patent: 20
Jilin Sheng, China
Patent: 13
Liaoning Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Pennsylvania, United States
Patent: 5
Yunnan Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Rheinland-Pfalz, Germany
Patent: 4
With the analysis among related 571 patents in last 5 years, we discover 353 new entrants. Jiangsu Xinlin Environmental Protection Equipment Co., Ltd., Xiangtan University, China City Environment Protection Engineering Ltd. Co. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 20
Hunan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Pennsylvania, United States
Patent: 5
Yunnan Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
California, United States
Patent: 3
With the analysis among 427 patents, we discovered top 136 universities and scientific research institutions by total patent application. Sichuan Normal University, Zhejiang University, North Eastern University are dominant in this area. They take 14.05% of the total patent filing.
Sichuan Sheng, China
Patent: 30
Zhejiang Sheng, China
Patent: 16
Liaoning Sheng, China
Patent: 12
Yunnan Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Ohio, United States
Patent: 6
Shanghai Shi, China
Patent: 6
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5