With the analysis among 679 patents, we discovered top 191 key players by total patent application. China Petroleum & Chemical Corp., Schlumberger Technology BV, PetroChina Co., Ltd. are dominant in this area. They take 38.88% of the total patent filing.
Beijing Shi, China
Patent: 99
Zuid-Holland, Netherlands
Patent: 83
Beijing Shi, China
Patent: 82
New Jersey, United States
Patent: 41
Alberta, Canada
Patent: 36
Beijing Shi, China
Patent: 35
Texas, United States
Patent: 33
Beijing Shi, China
Patent: 28
British Virgin Islands
Patent: 28
No data, please try another search term
With the analysis among related 358 patents applied in the last 5 years. We discover 144 most active companies in this area. The fast-growing Southwest Petroleum University, China Petroleum & Chemical Corp., PetroChina Co., Ltd. take 41.62% of patent filing during this period.
Sichuan Sheng, China
Patent: 56
Beijing Shi, China
Patent: 50
Beijing Shi, China
Patent: 43
Beijing Shi, China
Patent: 22
Xinjiang Uygur Zizhiqu, China
Patent: 20
Texas, United States
Patent: 8
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
With the analysis among related 358 patents in last 5 years, we discover 101 new entrants. Beijing Heli Singularity Technology Co., Ltd., Songyuan Shengyuanhong Petroleum Technology Service Co., Ltd., Karamay Zhongke Hengxin Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 6
Jilin Sheng, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 4
Beijing Shi, China
Patent: 4
undefined undefined
Patent: 4
Sichuan Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
Tianjin Shi, China
Patent: 2
With the analysis among 203 patents, we discovered top 23 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 81.28% of the total patent filing.
Sichuan Sheng, China
Patent: 79
Beijing Shi, China
Patent: 17
Shandong Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2