With the analysis among 351 patents, we discovered top 146 key players by total patent application. Bayer AG, Johnson Matthey Davy Technologies Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 11.97% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 17
Beijing Shi, China
Patent: 11
Michigan, United States
Patent: 9
Delaware, United States
Patent: 8
Texas, United States
Patent: 7
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 42 patents applied in the last 5 years. We discover 33 most active companies in this area. The fast-growing Zibo Hongrun New Material Co., Ltd., Puyang Hongye Environmental Tech Research Institute Co., Ltd., Nanjing Yanchang Reaction Technology Research Institute Co., Ltd. take 16.67% of patent filing during this period.
Shandong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Hebei Longke Water Treatment Co., Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among related 42 patents in last 5 years, we discover 31 new entrants. Zibo Hongrun New Material Co., Ltd., Puyang Hongye Environmental Tech Research Institute Co., Ltd., Nanjing Yanchang Reaction Technology Research Institute Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Hebei Longke Water Treatment Co., Ltd.
Hebei Sheng, China
Patent: 1
Jiangsu Crown Bird Biotechnology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 20 patents, we discovered top 11 universities and scientific research institutions by total patent application. Fudan University, China University of Petroleum (East China), Taiyuan University of Technology are dominant in this area. They take 70.00% of the total patent filing.
Shanghai Shi, China
Patent: 3
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Zachodniopomorskie, Poland
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1