With the analysis among 249 patents, we discovered top 134 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., Halliburton Energy Services, Inc. are dominant in this area. They take 30.12% of the total patent filing.
Beijing Shi, China
Patent: 43
Beijing Shi, China
Patent: 23
Texas, United States
Patent: 9
Texas, United States
Patent: 7
Kanagawa-ken, Japan
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 6
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
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With the analysis among related 190 patents applied in the last 5 years. We discover 108 most active companies in this area. The fast-growing PetroChina Co., Ltd., China Petroleum & Chemical Corp., China University of Geosciences take 24.21% of patent filing during this period.
Beijing Shi, China
Patent: 23
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 10
Shandong Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 6
Kanagawa-ken, Japan
Patent: 6
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 3
With the analysis among related 190 patents in last 5 years, we discover 87 new entrants. Mazda Motor Corp., East China University of Technology, Wuhan University are the most active new entrants in this area.
Kanagawa-ken, Japan
Patent: 6
Jiangxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Sinopec Southwest Oil & Gas Co
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Taiwan Province, China
Patent: 2
With the analysis among 182 patents, we discovered top 45 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, China University of Geosciences are dominant in this area. They take 23.63% of the total patent filing.
Shandong Sheng, China
Patent: 18
Sichuan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 9
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2