With the analysis among 382 patents, we discovered top 188 key players by total patent application. UT-Battelle LLC, Science & Technology Corp., Halliburton Energy Services, Inc. are dominant in this area. They take 14.92% of the total patent filing.
Tennessee, United States
Patent: 26
Virginia, United States
Patent: 18
Texas, United States
Patent: 13
Zhejiang Sheng, China
Patent: 11
Illinois, United States
Patent: 9
Georgia, United States
Patent: 9
Minnesota, United States
Patent: 8
Georgia, United States
Patent: 7
Pennsylvania, United States
Patent: 6
Beijing Shi, China
Patent: 5
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With the analysis among related 366 patents applied in the last 5 years. We discover 225 most active companies in this area. The fast-growing Qilu University of Technology, Qingdao University of Technology, Soochow University take 5.74% of patent filing during this period.
Shandong Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
With the analysis among related 366 patents in last 5 years, we discover 159 new entrants. Qingdao University of Technology, Soochow University, Huaiyin Institute of Technology are the most active new entrants in this area.
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Minnesota, United States
Patent: 4
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 446 patents, we discovered top 144 universities and scientific research institutions by total patent application. South China University of Technology, Southeast University, Chongqing University are dominant in this area. They take 8.74% of the total patent filing.
Guangdong Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 10
Shandong Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
ZURICH, Switzerland
Patent: 7
Hebei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 5