With the analysis among 208 patents, we discovered top 84 key players by total patent application. Bayer AG, English Electric Ltd., Degussa AG are dominant in this area. They take 21.15% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 19
Hessen, Germany
Patent: 12
Beijing Shi, China
Patent: 6
Liaoning Sheng, China
Patent: 6
North Carolina, United States
Patent: 5
Anhui Sheng, China
Patent: 5
No data, please try another search term
With the analysis among related 41 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Dalian Petrochemical Research Institute of China Petrochemical Corporation, China Petroleum & Chemical Corp., Hefei Longyang Environmental Protection Technology Co., Ltd. take 41.46% of patent filing during this period.
Liaoning Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Anhui Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Henan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 41 patents in last 5 years, we discover 27 new entrants. Dalian Petrochemical Research Institute of China Petrochemical Corporation, China Petroleum & Chemical Corp., Hefei Longyang Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Anhui Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Henan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 17 patents, we discovered top 5 universities and scientific research institutions by total patent application. Guangxi University, Henan University of Science & Technology, Zhejiang A & F University are dominant in this area. They take 76.47% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Henan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1