With the analysis among 284 patents, we discovered top 206 key players by total patent application. Halliburton Energy Services, Inc., PetroChina Co., Ltd., Baker Hughes, Inc. are dominant in this area. They take 16.55% of the total patent filing.
Texas, United States
Patent: 25
Beijing Shi, China
Patent: 13
Texas, United States
Patent: 9
Texas, United States
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Jilin Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
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With the analysis among related 175 patents applied in the last 5 years. We discover 147 most active companies in this area. The fast-growing Landmark Graphics Corp., PetroChina Co., Ltd., Beijing Power Equipment Group take 6.86% of patent filing during this period.
Texas, United States
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Jilin Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
With the analysis among related 175 patents in last 5 years, we discover 132 new entrants. Landmark Graphics Corp., Beijing Power Equipment Group, FAW Jiefang Automotive Co. Ltd. are the most active new entrants in this area.
Texas, United States
Patent: 5
Beijing Shi, China
Patent: 3
Jilin Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Texas, United States
Patent: 2
With the analysis among 94 patents, we discovered top 36 universities and scientific research institutions by total patent application. Shanghai Maritime University, Southwest Petroleum University, Shandong University of Science & Technology are dominant in this area. They take 10.64% of the total patent filing.
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Jilin Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2