With the analysis among 2,472 patents, we discovered top 489 key players by total patent application. China National Petroleum Corp., DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd., Nabors Drilling Technologies USA, Inc. are dominant in this area. They take 8.70% of the total patent filing.
China National Petroleum Corp.
Beijing Shi, China
Patent: 81
DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd.
Nabors Drilling Technologies USA, Inc.
Texas, United States
Patent: 61
Zuid-Holland, Netherlands
Patent: 58
Frank's International LLC
Texas, United States
Patent: 57
Sichuan Honghua Petroleum Equipment Co. Ltd.
Sichuan Sheng, China
Patent: 52
Baoji Oilfield Machinery Co. Ltd.
Shaanxi Sheng, China
Patent: 52
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 39
Vest-Agder, Norway
Patent: 30
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 29
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 1,129 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Sichuan Honghua Petroleum Equipment Co. Ltd., China National Petroleum Corp., Sinopec Petroleum Engineering Technology Service Co. Ltd. take 10.81% of patent filing during this period.
Sichuan Honghua Petroleum Equipment Co. Ltd.
Sichuan Sheng, China
Patent: 45
China National Petroleum Corp.
Beijing Shi, China
Patent: 43
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 34
Nabors Drilling Technologies USA, Inc.
Texas, United States
Patent: 30
Baoji Oilfield Machinery Co. Ltd.
Shaanxi Sheng, China
Patent: 22
Vest-Agder, Norway
Patent: 21
SINOPEC OILFIELD SERVICE SHENGLI CORPORATION
Shandong Sheng, China
Patent: 20
ENSCO International, Inc.
Texas, United States
Patent: 20
PetroChina National Oil and Gas Drilling Equipment Engineering Technology Research Center Co., Ltd.
Shaanxi Sheng, China
Patent: 19
Sinopec Shengli Petroleum Engineering Co., Ltd. Drilling Technology Research Institute
Shandong Sheng, China
Patent: 17
With the analysis among related 1,129 patents in last 5 years, we discover 407 new entrants. Xi'an Shiyou University, Beijing Jiejiexi Petroleum Equipment Co., Ltd., Shengli Oilfield Shengji Petroluem Equipment Co. Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 11
Beijing Jiejiexi Petroleum Equipment Co., Ltd.
Beijing Shi, China
Patent: 9
Shengli Oilfield Shengji Petroluem Equipment Co. Ltd.
Shandong Sheng, China
Patent: 8
Guangzhou Marine Geological Survey
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Patent: 6
Jinan Xinle Intelligent Equipment Co., Ltd.
Shandong Sheng, China
Patent: 6
Sinopec Zhongyuan Petroleum Engeering Co., Ltd.
Henan Sheng, China
Patent: 5
Sinopec East China Petroleum Engineering Co. Ltd.
Jiangsu Sheng, China
Patent: 5
Rogaland, Norway
Patent: 5
Sinopec Shengli Petroleum Engineering Co., Ltd. Material Management Center
Shandong Sheng, China
Patent: 5
Institute of Exploration Technology, Chinese Academy of Geological Sciences
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Patent: 5
With the analysis among 152 patents, we discovered top 32 universities and scientific research institutions by total patent application. Southwest Petroleum University, Xi'an Shiyou University, China University of Petroleum (East China) are dominant in this area. They take 39.47% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 11
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 8
Jilin Sheng, China
Patent: 5
China Petroleum University Beijing
Beijing Shi, China
Patent: 4
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hefei University of Technology
Anhui Sheng, China
Patent: 2
Shanghai Maritime University
Shanghai Shi, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2