With the analysis among 2,663 patents, we discovered top 480 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 7.21% of the total patent filing.
Beijing Shi, China
Patent: 90
Beijing Shi, China
Patent: 74
Guizhou Sheng, China
Patent: 28
Beijing Shi, China
Patent: 21
Tianjin Shi, China
Patent: 19
Guangdong Sheng, China
Patent: 15
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Texas, United States
Patent: 9
With the analysis among 8 patents, we discovered top 6 start-ups by total patent application. Lansong Tech, Beijing Terminus Technology Group Co.,. Ltd., She Dian Lao Jiu are active in this area.
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,523 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Southwest Petroleum University, PetroChina Co., Ltd. take 6.57% of patent filing during this period.
Beijing Shi, China
Patent: 53
Sichuan Sheng, China
Patent: 25
Beijing Shi, China
Patent: 22
Beijing Shi, China
Patent: 13
Tianjin Shi, China
Patent: 13
Guizhou Sheng, China
Patent: 13
Xinjiang Uygur Zizhiqu, China
Patent: 9
Shandong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
With the analysis among related 1,523 patents in last 5 years, we discover 413 new entrants. China Petroleum & Chemical Corp. Northwest Oilfield Branch, Guangzhou Jigu Electric Co., Ltd., ChangJiang Survey, Planning, Design and Research Co., Ltd are the most active new entrants in this area.
Xinjiang Uygur Zizhiqu, China
Patent: 9
Guangdong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among 877 patents, we discovered top 191 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 14.03% of the total patent filing.
Sichuan Sheng, China
Patent: 47
Beijing Shi, China
Patent: 35
Shandong Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Zhejiang Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 7