With the analysis among 101 patents, we discovered top 62 key players by total patent application. BNSF Railway Co., PetroChina Co., Ltd., Baker Hughes Oilfield Operations LLC are dominant in this area. They take 13.86% of the total patent filing.
Texas, United States
Patent: 6
Beijing Shi, China
Patent: 5
Baker Hughes Oilfield Operations LLC
Texas, United States
Patent: 3
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 3
Texas, United States
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 2
Halliburton Energy Services, Inc.
Texas, United States
Patent: 2
China Railway Eleventh Bureau Group Fifth Engineering Co Ltd.
Chongqing Shi, China
Patent: 2
Kelamayi Angke Energy Technology Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 2
Dongying Yongsheng Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
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With the analysis among related 125 patents applied in the last 5 years. We discover 79 most active companies in this area. The fast-growing Southwest Petroleum University, BNSF Railway Co., PetroChina Co., Ltd. take 12.80% of patent filing during this period.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 6
Texas, United States
Patent: 6
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 3
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 3
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 3
Baker Hughes Oilfield Operations LLC
Texas, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
With the analysis among related 125 patents in last 5 years, we discover 78 new entrants. Southwest Petroleum University, BNSF Railway Co., Yangtze University are the most active new entrants in this area.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 6
Texas, United States
Patent: 6
Hubei Sheng, China
Patent: 3
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 3
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 3
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 3
Baker Hughes Oilfield Operations LLC
Texas, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 2
With the analysis among 87 patents, we discovered top 38 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 13.79% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 6
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Chengdu University of Technology
Sichuan Sheng, China
Patent: 2
University of Science & Technology Beijing
Beijing Shi, China
Patent: 2
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2