With the analysis among 931 patents, we discovered top 380 key players by total patent application. Corning, Inc., General Electric Co., PetroChina Co., Ltd. are dominant in this area. They take 23.20% of the total patent filing.
New York, United States
Patent: 135
Massachusetts, United States
Patent: 51
Beijing Shi, China
Patent: 30
Tokyo-to, Japan
Patent: 23
Osaka-fu, Japan
Patent: 15
New York, United States
Patent: 13
Beijing Shi, China
Patent: 12
Osaka-fu, Japan
Patent: 11
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 479 patents applied in the last 5 years. We discover 249 most active companies in this area. The fast-growing Southwest Petroleum University, PetroChina Co., Ltd., China Petroleum University Beijing take 13.15% of patent filing during this period.
Sichuan Sheng, China
Patent: 26
Beijing Shi, China
Patent: 22
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 10
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Patent: 10
Jiangsu Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
With the analysis among related 479 patents in last 5 years, we discover 189 new entrants. Dalian University of Technology, Northwestern Polytechnical University, University of Science & Technology Beijing are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among 475 patents, we discovered top 105 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Mining & Technology are dominant in this area. They take 12.63% of the total patent filing.
Sichuan Sheng, China
Patent: 28
Beijing Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9