With the analysis among 462 patents, we discovered top 206 key players by total patent application. China Petroleum & Chemical Corp., China National Petroleum Corp., Murata Manufacturing Co. Ltd. are dominant in this area. They take 11.26% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 20
China National Petroleum Corp.
Beijing Shi, China
Patent: 18
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 14
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
Hebei Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Massachusetts, United States
Patent: 9
Matsushita Electronics Corp.
No data, please try another search term
With the analysis among related 363 patents applied in the last 5 years. We discover 187 most active companies in this area. The fast-growing Tianjin University, China University of Petroleum (East China), China Petroleum & Chemical Corp. take 12.95% of patent filing during this period.
Tianjin Shi, China
Patent: 20
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 14
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 13
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 9
China National Petroleum Corp.
Beijing Shi, China
Patent: 9
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
Southern University of Science & Technology
Guangdong Sheng, China
Patent: 8
Chengdu University of Technology
Sichuan Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Jilin Sheng, China
Patent: 8
With the analysis among related 363 patents in last 5 years, we discover 144 new entrants. Jilin University, East China University of Technology, Chang'an University are the most active new entrants in this area.
Jilin Sheng, China
Patent: 8
East China University of Technology
Jiangxi Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
China Petroleum Logging Co. Ltd.
Shaanxi Sheng, China
Patent: 4
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
undefined undefined
Patent: 3
Shanghai Boom Science & Technology Co., Ltd.
Shanghai Shi, China
Patent: 3
University of Science & Technology of China
Anhui Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
With the analysis among 403 patents, we discovered top 100 universities and scientific research institutions by total patent application. Tianjin University, China University of Petroleum (East China), Xi'an Jiaotong University are dominant in this area. They take 13.90% of the total patent filing.
Tianjin Shi, China
Patent: 24
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 19
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 11
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 11
China Petroleum University Beijing
Beijing Shi, China
Patent: 11
Beijing University of Technology
Beijing Shi, China
Patent: 10
Chengdu University of Technology
Sichuan Sheng, China
Patent: 10
Southern University of Science & Technology
Guangdong Sheng, China
Patent: 10
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 9
Southwest Petroleum University
Sichuan Sheng, China
Patent: 9