With the analysis among 170 patents, we discovered top 67 key players by total patent application. 3M Innovative Properties Co., Covestro Pty Ltd., Saudi Arabian Oil Co. are dominant in this area. They take 27.06% of the total patent filing.
Minnesota, United States
Patent: 23
New York, United States
Patent: 6
California, United States
Patent: 5
Pennsylvania, United States
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 5
Virginia, United States
Patent: 3
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With the analysis among related 62 patents applied in the last 5 years. We discover 23 most active companies in this area. The fast-growing Saudi Arabian Oil Co., Zhongyuan University of Technology, 3M Innovative Properties Co. take 38.71% of patent filing during this period.
Henan Sheng, China
Patent: 8
Minnesota, United States
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 3
Texas, United States
Patent: 2
Basel-Stadt, Switzerland
Patent: 2
Jiangsu Sheng, China
Patent: 2
Pennsylvania, United States
Patent: 2
With the analysis among related 62 patents in last 5 years, we discover 21 new entrants. Zhongyuan University of Technology, Evonik Operations GmbH, Aramco Services Co. are the most active new entrants in this area.
Henan Sheng, China
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 3
Texas, United States
Patent: 2
Basel-Stadt, Switzerland
Patent: 2
Jiangsu Sheng, China
Patent: 2
Pennsylvania, United States
Patent: 2
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 15 patents, we discovered top 4 universities and scientific research institutions by total patent application. Zhongyuan University of Technology, Xiamen University, Sun Yat-Sen University are dominant in this area. They take 73.33% of the total patent filing.
Henan Sheng, China
Patent: 8
Fujian Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1