With the analysis among 4,221 patents, we discovered top 451 key players by total patent application. China Petroleum & Chemical Corp., Acushnet Co., Sinopec Beijing Research Institute of Chemical Industry are dominant in this area. They take 3.72% of the total patent filing.
Beijing Shi, China
Patent: 73
Massachusetts, United States
Patent: 47
Beijing Shi, China
Patent: 37
Osaka-fu, Japan
Patent: 35
Tokyo-to, Japan
Patent: 27
Beijing Shi, China
Patent: 25
Texas, United States
Patent: 24
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 19
Beijing Shi, China
Patent: 19
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 2,848 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xi'an University of Architecture & Technology, Tongji University, Beijing University of Technology take 2.53% of patent filing during this period.
Shaanxi Sheng, China
Patent: 30
Shanghai Shi, China
Patent: 23
Beijing Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Tokyo-to, Japan
Patent: 18
Fujian Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 16
With the analysis among related 2,848 patents in last 5 years, we discover 349 new entrants. Vallourec Oil & Gas France SAS, China Railway Design Group Co., Ltd., Powerchina Xibei Engineering Corp. Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 13
Shaanxi Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Wisconsin, United States
Patent: 8
Jiangsu Sheng, China
Patent: 8
With the analysis among 1,610 patents, we discovered top 223 universities and scientific research institutions by total patent application. Guangxi University, Southwest Petroleum University, Xi'an University of Architecture & Technology are dominant in this area. They take 10.06% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 52
Sichuan Sheng, China
Patent: 50
Shaanxi Sheng, China
Patent: 40
Shanghai Shi, China
Patent: 37
Beijing Shi, China
Patent: 35
Jiangsu Sheng, China
Patent: 34
Jiangsu Sheng, China
Patent: 25
Shaanxi Sheng, China
Patent: 24
Fujian Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 23