With the analysis among 714 patents, we discovered top 320 key players by total patent application. CARBO Ceramics, Inc., Andersen Corp., Versum Materials US LLC are dominant in this area. They take 8.68% of the total patent filing.
Texas, United States
Patent: 26
Minnesota, United States
Patent: 19
Pennsylvania, United States
Patent: 17
Tokyo-to, Japan
Patent: 12
Liaoning Sheng, China
Patent: 12
Connecticut, United States
Patent: 10
Tokyo-to, Japan
Patent: 10
Nordrhein-Westfalen, Germany
Patent: 10
Ontario, Canada
Patent: 10
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With the analysis among related 360 patents applied in the last 5 years. We discover 225 most active companies in this area. The fast-growing National Research Council of Canada, Xerox, Versum Materials US LLC take 8.06% of patent filing during this period.
Ontario, Canada
Patent: 10
Connecticut, United States
Patent: 10
Pennsylvania, United States
Patent: 9
Nordrhein-Westfalen, Germany
Patent: 7
Liaoning Sheng, China
Patent: 6
Minnesota, United States
Patent: 6
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Patent: 5
Heilongjiang Sheng, China
Patent: 4
With the analysis among related 360 patents in last 5 years, we discover 179 new entrants. Xerox, National Research Council of Canada, Nisshin Engineering, Inc. are the most active new entrants in this area.
Connecticut, United States
Patent: 10
Ontario, Canada
Patent: 10
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Patent: 5
Heilongjiang Sheng, China
Patent: 4
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 4
Anhui Sheng, China
Patent: 4
With the analysis among 168 patents, we discovered top 82 universities and scientific research institutions by total patent application. Wuhan University of Science & Technology, University of Science & Technology Beijing, Central South University are dominant in this area. They take 8.33% of the total patent filing.
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Yunnan Sheng, China
Patent: 3