With the analysis among 296 patents, we discovered top 150 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., KYB Corp. are dominant in this area. They take 25.34% of the total patent filing.
Beijing Shi, China
Patent: 32
Beijing Shi, China
Patent: 29
Tokyo-to, Japan
Patent: 14
GM Global Technology Operations LLC
Michigan, United States
Patent: 11
Shandong Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 11
Beijing Shi, China
Patent: 8
Baden-Württemberg, Germany
Patent: 6
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 5
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With the analysis among related 122 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., Southwest Petroleum University take 40.98% of patent filing during this period.
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 15
Sichuan Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
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Patent: 3
Shandong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
With the analysis among related 122 patents in last 5 years, we discover 41 new entrants. China Shenhua Energy Co., Ltd., China Geological Survey Oil and Gas Resources Survey Center, China Petroleum&Chemical Corporation are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
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Patent: 3
Henan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 136 patents, we discovered top 26 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, Northeast Petroleum University are dominant in this area. They take 42.65% of the total patent filing.
Sichuan Sheng, China
Patent: 26
Beijing Shi, China
Patent: 12
Heilongjiang Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2