With the analysis among 2,781 patents, we discovered top 462 key players by total patent application. Halliburton Energy Services, Inc., PetroChina Co., Ltd., Saudi Arabian Oil Co. are dominant in this area. They take 17.33% of the total patent filing.
Texas, United States
Patent: 171
Beijing Shi, China
Patent: 157
Texas, United States
Patent: 115
Delaware, United States
Patent: 101
Beijing Shi, China
Patent: 65
Zuid-Holland, Netherlands
Patent: 59
New Jersey, United States
Patent: 58
Texas, United States
Patent: 41
With the analysis among 11 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 1
With the analysis among related 1,269 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Saudi Arabian Oil Co., PetroChina Co., Ltd., China Petroleum & Chemical Corp. take 15.05% of patent filing during this period.
Beijing Shi, China
Patent: 62
Beijing Shi, China
Patent: 42
Texas, United States
Patent: 28
Texas, United States
Patent: 27
Beijing Shi, China
Patent: 23
Sichuan Sheng, China
Patent: 22
Beijing Shi, China
Patent: 20
Delaware, United States
Patent: 20
With the analysis among related 1,269 patents in last 5 years, we discover 398 new entrants. Langfang Sunshine Construction Engineering Quality Inspection Co., Ltd., Guangzhou Marine Geological Survey, Shanghai Institute of Building Research Co., Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 13
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Patent: 8
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
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Patent: 6
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
With the analysis among 690 patents, we discovered top 98 universities and scientific research institutions by total patent application. China Petroleum University Beijing, Southwest Petroleum University, China University of Petroleum (East China) are dominant in this area. They take 14.49% of the total patent filing.
Beijing Shi, China
Patent: 41
Sichuan Sheng, China
Patent: 31
Shandong Sheng, China
Patent: 22
Jilin Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Heilongjiang Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 11