With the analysis among 33 patents, we discovered top 29 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., China National Petroleum Corp. are dominant in this area. They take 24.24% of the total patent filing.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
California, United States
Patent: 1
Pennsylvania, United States
Patent: 1
Pennsylvania, United States
Patent: 1
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With the analysis among related 17 patents applied in the last 5 years. We discover 14 most active companies in this area. The fast-growing PetroChina Co., Ltd., China Petroleum University Beijing, Shijiazhuang Hua Lai Dingsheng Science & Technology Co. Ltd. take 52.94% of patent filing during this period.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Hebei Sheng, China
Patent: 2
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Patent: 1
Massachusetts, United States
Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jilin Anhe Petroleum Technology Service Co., Ltd.
Jilin Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 17 patents in last 5 years, we discover 13 new entrants. PetroChina Co., Ltd., China Petroleum University Beijing, Shijiazhuang Hua Lai Dingsheng Science & Technology Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Hebei Sheng, China
Patent: 2
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Patent: 1
Massachusetts, United States
Patent: 1
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jilin Anhe Petroleum Technology Service Co., Ltd.
Jilin Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 10 patents, we discovered top 4 universities and scientific research institutions by total patent application. China Petroleum University Beijing, National Taiwan University, Northeast Petroleum University are dominant in this area. They take 60.00% of the total patent filing.
Beijing Shi, China
Patent: 3
Taiwan Province, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1