With the analysis among 6,997 patents, we discovered top 473 key players by total patent application. Halliburton Energy Services, Inc., China National Petroleum Corp., China Petroleum & Chemical Corp. are dominant in this area. They take 25.80% of the total patent filing.
Texas, United States
Patent: 1,011
Beijing Shi, China
Patent: 488
Beijing Shi, China
Patent: 306
Texas, United States
Patent: 258
Beijing Shi, China
Patent: 236
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 213
Tianjin Shi, China
Patent: 186
Zuid-Holland, Netherlands
Patent: 184
Xinjiang Uygur Zizhiqu, China
Patent: 182
Beijing Shi, China
Patent: 176
With the analysis among 18 patents, we discovered top 4 start-ups by total patent application. Innovex Downhole Solutions, Inc., M-I LLC, Ardyne Technologies Ltd. are active in this area.
Texas, United States
Patent: 7
Texas, United States
Patent: 6
Aberdeen City, United Kingdom
Patent: 3
Vestfold, Norway
Patent: 2
With the analysis among related 2,860 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China National Petroleum Corp., Halliburton Energy Services, Inc., China Petroleum & Chemical Corp. take 21.64% of patent filing during this period.
Beijing Shi, China
Patent: 235
Texas, United States
Patent: 220
Beijing Shi, China
Patent: 164
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 145
Beijing Shi, China
Patent: 118
Sichuan Sheng, China
Patent: 105
Beijing Shi, China
Patent: 94
Shandong Sheng, China
Patent: 82
Tianjin Shi, China
Patent: 71
With the analysis among related 2,860 patents in last 5 years, we discover 336 new entrants. China Agricultural University, Sinopec Shengli Petroleum Engineering Co., Ltd. Cementing Technology Service Center, Nissan Chemical Industry Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 18
Shandong Sheng, China
Patent: 18
undefined undefined
Patent: 16
CITY OF SCOTLAND, United Kingdom
Patent: 16
Shaanxi Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 11
undefined undefined
Patent: 11
Heilongjiang Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 9
Xinjiang Uygur Zizhiqu, China
Patent: 8
With the analysis among 1,164 patents, we discovered top 72 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), Yangtze University are dominant in this area. They take 47.68% of the total patent filing.
Sichuan Sheng, China
Patent: 166
Shandong Sheng, China
Patent: 134
Hubei Sheng, China
Patent: 44
Beijing Shi, China
Patent: 43
Shandong Sheng, China
Patent: 22
Beijing Shi, China
Patent: 18
Shandong Sheng, China
Patent: 16
Heilongjiang Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12
Sichuan Sheng, China
Patent: 11