With the analysis among 7,256 patents, we discovered top 490 key players by total patent application. Hydril USA Manufacturing LLC, PetroChina Co., Ltd., China National Petroleum Corp. are dominant in this area. They take 10.92% of the total patent filing.
Texas, United States
Patent: 298
Beijing Shi, China
Patent: 254
Beijing Shi, China
Patent: 240
Texas, United States
Patent: 202
Texas, United States
Patent: 179
Beijing Shi, China
Patent: 171
Texas, United States
Patent: 120
Cayman Islands
Patent: 107
New Jersey, United States
Patent: 93
With the analysis among 65 patents, we discovered top 7 start-ups by total patent application. Kinetic Pressure Control Ltd., NXL Technologies, Inc., Ranger Energy Services LLC are active in this area.
Texas, United States
Patent: 54
Texas, United States
Patent: 2
Texas, United States
Patent: 2
Texas, United States
Patent: 1
Texas, United States
Patent: 1
Louisiana, United States
Patent: 1
With the analysis among related 2,465 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China National Petroleum Corp., PetroChina Co., Ltd., China Petroleum & Chemical Corp. take 12.62% of patent filing during this period.
Beijing Shi, China
Patent: 139
Beijing Shi, China
Patent: 96
Beijing Shi, China
Patent: 76
Sichuan Sheng, China
Patent: 57
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 55
Sichuan Sheng, China
Patent: 46
Texas, United States
Patent: 33
New Jersey, United States
Patent: 33
Shandong Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 21
With the analysis among related 2,465 patents in last 5 years, we discover 314 new entrants. Diamond Deep Sea Energy Technology R&D (Shanghai) Co., Ltd., Baker Hughes Oilfield Operations LLC, Jiangsu Sanyi Petroleum Equipment Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 19
Texas, United States
Patent: 15
Jiangsu Sheng, China
Patent: 13
United Arab Emirates
Patent: 13
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 9
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Patent: 9
Guangdong Sheng, China
Patent: 8
Dalian Lianli Ocean Engineering Co., Ltd.
Liaoning Sheng, China
Patent: 8
With the analysis among 419 patents, we discovered top 49 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), China Petroleum University Beijing are dominant in this area. They take 41.05% of the total patent filing.
Sichuan Sheng, China
Patent: 94
Shandong Sheng, China
Patent: 40
Beijing Shi, China
Patent: 13
Heilongjiang Sheng, China
Patent: 9
Henan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4