With the analysis among 658 patents, we discovered top 310 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., ConocoPhillips Co. are dominant in this area. They take 10.03% of the total patent filing.
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 19
Delaware, United States
Patent: 18
Delaware, United States
Patent: 12
Beijing Shi, China
Patent: 11
Texas, United States
Patent: 11
Delaware, United States
Patent: 10
Pennsylvania, United States
Patent: 10
Wisconsin, United States
Patent: 10
Shandong Sheng, China
Patent: 10
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 296 patents applied in the last 5 years. We discover 199 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Central South University, Saudi Arabian Oil Co. take 8.78% of patent filing during this period.
Beijing Shi, China
Patent: 9
Hunan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 7
Yunnan Sheng, China
Patent: 7
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Patent: 6
Delaware, United States
Patent: 6
Shandong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
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Patent: 4
With the analysis among related 296 patents in last 5 years, we discover 152 new entrants. Central South University, Yangtze University, Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences are the most active new entrants in this area.
Hunan Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 4
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Patent: 4
Hunan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
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Patent: 3
With the analysis among 483 patents, we discovered top 124 universities and scientific research institutions by total patent application. Qingdao University of Technology, Harbin Institute of Technology, The University of Queensland are dominant in this area. They take 11.39% of the total patent filing.
Shandong Sheng, China
Patent: 18
Heilongjiang Sheng, China
Patent: 15
Queensland, Australia
Patent: 10
Hunan Sheng, China
Patent: 9
Yunnan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6