With the analysis among 314 patents, we discovered top 187 key players by total patent application. PetroChina Co., Ltd., China National Petroleum Corp., China Petroleum Engineering & Construction Corp. are dominant in this area. They take 17.52% of the total patent filing.
Beijing Shi, China
Patent: 22
Beijing Shi, China
Patent: 18
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Zuid-Holland, Netherlands
Patent: 5
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 5
Oklahoma, United States
Patent: 4
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With the analysis among related 161 patents applied in the last 5 years. We discover 110 most active companies in this area. The fast-growing China National Petroleum Corp., Sinopec Petroleum Engineering Technology Service Co. Ltd., China Petroleum Engineering & Construction Corp. take 13.66% of patent filing during this period.
Beijing Shi, China
Patent: 12
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Rondônia, Brazil
Patent: 3
Tianjin Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among related 161 patents in last 5 years, we discover 92 new entrants. Sinopec Petroleum Engineering Technology Service Co. Ltd., China Petroleum Pipeline Bureau Engineering Corp., China Petroleum & Natural Gas Pipeline Engineering Corp. are the most active new entrants in this area.
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 5
Hebei Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Rondônia, Brazil
Patent: 3
Shandong Sheng, China
Patent: 3
Chongqing Huachuan Oil Construction Equipment Manufacturing (Group) Co., Ltd.
Chongqing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Rio de Janeiro, Brazil
Patent: 3
Tianjin Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
With the analysis among 46 patents, we discovered top 18 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Beijing University of Chemical Technology, Universidade Federal de São Carlos are dominant in this area. They take 28.26% of the total patent filing.
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Rondônia, Brazil
Patent: 3
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1