With the analysis among 2,929 patents, we discovered top 482 key players by total patent application. Weatherford Technology Holdings LLC, Nabors Drilling Technologies USA, Inc., Varco International, Inc. are dominant in this area. They take 14.78% of the total patent filing.
Weatherford Technology Holdings LLC
Texas, United States
Patent: 245
Nabors Drilling Technologies USA, Inc.
Texas, United States
Patent: 97
Varco International, Inc.
Texas, United States
Patent: 91
China National Petroleum Corp.
Beijing Shi, China
Patent: 82
Frank's International LLC
Texas, United States
Patent: 61
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 60
Texas, United States
Patent: 59
Hertfordshire, United Kingdom
Patent: 55
Zuid-Holland, Netherlands
Patent: 54
Halliburton Energy Services, Inc.
Texas, United States
Patent: 44
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Texas, United States
Patent: 2
Anhui Qingxin Internet Information Tochnology Co. Ltd.
Anhui Sheng, China
Patent: 1
With the analysis among related 1,044 patents applied in the last 5 years. We discover 463 most active companies in this area. The fast-growing Weatherford Technology Holdings LLC, China National Petroleum Corp., Schlumberger Technologies, Inc. take 11.21% of patent filing during this period.
Weatherford Technology Holdings LLC
Texas, United States
Patent: 48
China National Petroleum Corp.
Beijing Shi, China
Patent: 38
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 31
Sichuan Honghua Petroleum Equipment Co. Ltd.
Sichuan Sheng, China
Patent: 26
Nabors Drilling Technologies USA, Inc.
Texas, United States
Patent: 21
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 20
Zhongdi Equipment (Beijing) Research Institute of Science and Technology Co., Ltd.
Beijing Shi, China
Patent: 17
Schlumberger Technology BV
Zuid-Holland, Netherlands
Patent: 16
Sinopec Petroleum Machinery Co. Ltd.
Hubei Sheng, China
Patent: 16
Lanzhou LS Petroleum Equipment Engineering Co., Ltd.
Gansu Sheng, China
Patent: 16
With the analysis among related 1,044 patents in last 5 years, we discover 379 new entrants. Sinopec Petroleum Machinery Co. Ltd., Lanzhou LS Petroleum Equipment Engineering Co., Ltd., Si Chuan Kun Lun Shi You She Bei Zhi Zao You Xian Gong Si are the most active new entrants in this area.
Sinopec Petroleum Machinery Co. Ltd.
Hubei Sheng, China
Patent: 16
Lanzhou LS Petroleum Equipment Engineering Co., Ltd.
Gansu Sheng, China
Patent: 16
Si Chuan Kun Lun Shi You She Bei Zhi Zao You Xian Gong Si
Sichuan Sheng, China
Patent: 14
CCCC Highway Consultants Co., Ltd.
Beijing Shi, China
Patent: 12
Guangzhou Marine Geological Survey
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Patent: 11
Institute of Exploration Technology, Chinese Academy of Geological Sciences
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Patent: 11
Jilin Petroleum Equipment & Technology Engineering Service Co.
Jilin Sheng, China
Patent: 10
Sinopec Petroleum Machinery Co., Ltd. Research Institute
Hubei Sheng, China
Patent: 9
Dalian Ruisheng Petroleum Equipment Co., Ltd.
Liaoning Sheng, China
Patent: 7
SINOPEC Siji Petroleum Machinery Co., Ltd
Hubei Sheng, China
Patent: 7
With the analysis among 178 patents, we discovered top 39 universities and scientific research institutions by total patent application. Southwest Petroleum University, Jilin University, Zhejiang University of Technology are dominant in this area. They take 25.84% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 16
Jilin Sheng, China
Patent: 8
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 5
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Institute of Geology & Geophysics, Chinese Academy of Sciences
Beijing Shi, China
Patent: 4
University of Connecticut
Connecticut, United States
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 2