With the analysis among 48 patents, we discovered top 33 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., Kobe Steel, Ltd. are dominant in this area. They take 43.75% of the total patent filing.
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Texas, United States
Patent: 3
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Tianjin Shi, China
Patent: 2
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With the analysis among related 52 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Southwest Petroleum University, PetroChina Co., Ltd., China Petroleum University Beijing take 57.69% of patent filing during this period.
Sichuan Sheng, China
Patent: 18
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
With the analysis among related 52 patents in last 5 years, we discover 19 new entrants. China Petroleum University Beijing, Shaanxi Yanchang Petroleum (Group) Co., Ltd., CNOOC China Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Sinopec Southwest Oil & Gas Co
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
East China University of Science & Technology
Shanghai Shi, China
Patent: 1
With the analysis among 47 patents, we discovered top 11 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, Yangtze University are dominant in this area. They take 59.57% of the total patent filing.
Sichuan Sheng, China
Patent: 19
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
East China University of Science & Technology
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1