With the analysis among 136 patents, we discovered top 74 key players by total patent application. China Petroleum & Chemical Corp., Rohm & Haas Co., EIDP, Inc. are dominant in this area. They take 13.24% of the total patent filing.
Beijing Shi, China
Patent: 7
Pennsylvania, United States
Patent: 6
Delaware, United States
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 4
North Carolina, United States
Patent: 4
Liaoning Sheng, China
Patent: 4
Virginia, United States
Patent: 3
Shanghai Shi, China
Patent: 3
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With the analysis among related 37 patents applied in the last 5 years. We discover 29 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 18.92% 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 37 patents in last 5 years, we discover 27 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
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
Jiangsu Crown Bird Biotechnology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 16 patents, we discovered top 8 universities and scientific research institutions by total patent application. Fudan University, Zhejiang University of Technology, University of Tokyo are dominant in this area. They take 75.00% of the total patent filing.
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1