With the analysis among 3,336 patents, we discovered top 463 key players by total patent application. Baker Hughes, Inc., Halliburton Energy Services, Inc., China National Petroleum Corp. are dominant in this area. They take 7.52% of the total patent filing.
Texas, United States
Patent: 111
Texas, United States
Patent: 87
Beijing Shi, China
Patent: 53
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 48
Beijing Shi, China
Patent: 43
Beijing Shi, China
Patent: 38
Beijing Shi, China
Patent: 37
Osaka-fu, Japan
Patent: 32
New Jersey, United States
Patent: 31
California, United States
Patent: 30
With the analysis among 7 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 6
California, United States
Patent: 1
With the analysis among related 1,217 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shenzhen University, Sichuan University, Jilin University take 10.85% of patent filing during this period.
Guangdong Sheng, China
Patent: 55
Sichuan Sheng, China
Patent: 49
Jilin Sheng, China
Patent: 28
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Patent: 24
Beijing Shi, China
Patent: 20
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 18
Chongqing Shi, China
Patent: 16
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Patent: 14
Shandong Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 11
With the analysis among related 1,217 patents in last 5 years, we discover 391 new entrants. Shenzhen University, China Railway Construction Heavy Industry Corp. Ltd., Sichuan Kangke Petroleum Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 55
Hunan Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 9
Guangxi Yenan Machinery Equipment Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Heilongjiang Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Chengdu Dingyuan Petroleum Engineering Technology Service Co., Ltd.
Sichuan Sheng, China
Patent: 4
With the analysis among 903 patents, we discovered top 128 universities and scientific research institutions by total patent application. Jilin University, Shenzhen University, Sichuan University are dominant in this area. They take 20.60% of the total patent filing.
Jilin Sheng, China
Patent: 79
Guangdong Sheng, China
Patent: 55
Sichuan Sheng, China
Patent: 52
Hubei Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 20
Beijing Shi, China
Patent: 20
Shandong Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 14