With the analysis among 26,843 patents, we discovered top 475 key players by total patent application. BASF AB, Shell Internationale Research Maatschappij BV, Rhodia Operations SASU are dominant in this area. They take 3.29% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 290
Beijing Shi, China
Patent: 264
Osaka-fu, Japan
Patent: 217
Texas, United States
Patent: 194
Kyoto-fu, Japan
Patent: 175
Tokyo-to, Japan
Patent: 171
Illinois, United States
Patent: 171
United Kingdom
Patent: 157
With the analysis among 43 patents, we discovered top 17 start-ups by total patent application. Rondo Energy, Inc., Aisin KK, Knapsack Co. are active in this area.
California, United States
Patent: 14
Oregon, United States
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 2
Texas, United States
Patent: 2
Aurelius Environmental Ltd.
Dudley, United Kingdom
Patent: 1
Beijing Shi, China
Patent: 1
Cornwall, United Kingdom
Patent: 1
With the analysis among related 9,358 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Central South University, Jiangsu University, Zhejiang University of Technology take 2.39% of patent filing during this period.
Hunan Sheng, China
Patent: 81
Jiangsu Sheng, China
Patent: 74
Zhejiang Sheng, China
Patent: 69
Shaanxi Sheng, China
Patent: 66
Guangdong Sheng, China
Patent: 64
Yunnan Sheng, China
Patent: 61
Shandong Sheng, China
Patent: 58
Fujian Sheng, China
Patent: 56
Tianjin Shi, China
Patent: 55
Liaoning Sheng, China
Patent: 52
With the analysis among related 9,358 patents in last 5 years, we discover 137 new entrants. Chengdu Xinkeli Chemical Technology Co., Ltd., Rondo Energy, Inc., Chongqing Dongqun Technology Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 27
California, United States
Patent: 14
Chongqing Shi, China
Patent: 14
Henan Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Pennsylvania, United States
Patent: 10
Sichuan Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 9
With the analysis among 9,834 patents, we discovered top 349 universities and scientific research institutions by total patent application. Central South University, Shaanxi University of Science & Technology, Jiangsu University are dominant in this area. They take 5.49% of the total patent filing.
Hunan Sheng, China
Patent: 179
Shaanxi Sheng, China
Patent: 148
Jiangsu Sheng, China
Patent: 133
Yunnan Sheng, China
Patent: 126
Tianjin Shi, China
Patent: 125
Guangdong Sheng, China
Patent: 121
Shandong Sheng, China
Patent: 113
Liaoning Sheng, China
Patent: 111
Jiangsu Sheng, China
Patent: 110
Beijing Shi, China
Patent: 109