With the analysis among 421 patents, we discovered top 78 key players by total patent application. Landmark Graphics Corp., Weatherford Technology Holdings LLC, China National Petroleum Corp. are dominant in this area. They take 26.60% of the total patent filing.
Texas, United States
Patent: 40
Texas, United States
Patent: 38
Beijing Shi, China
Patent: 34
Xinjiang Uygur Zizhiqu, China
Patent: 26
Texas, United States
Patent: 21
CITY OF SCOTLAND, United Kingdom
Patent: 19
Texas, United States
Patent: 19
Texas, United States
Patent: 17
Alberta, Canada
Patent: 16
New Jersey, United States
Patent: 15
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With the analysis among related 28 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Jiangsu Weidong Machinery Co., Ltd., Sinopec Petroleum Engineering Technology Service Co. Ltd., Halliburton Energy Services, Inc. take 32.14% of patent filing during this period.
Jiangsu Sheng, China
Patent: 4
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among related 28 patents in last 5 years, we discover 11 new entrants. Top-Well Petroleum Technologies Co. Ltd., SINOPEC OILFIELD SERVICE SHENGLI CORPORATION, CNOOC (China) Co., Ltd. Beijing Research Center are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Beijing Fangyuantiandi Oil and Gas Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 90 patents, we discovered top 9 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, Texas A&M University are dominant in this area. They take 41.11% of the total patent filing.
Sichuan Sheng, China
Patent: 21
Beijing Shi, China
Patent: 5
Texas, United States
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 1