With the analysis among 925 patents, we discovered top 295 key players by total patent application. West Virginia University Research Corp., General Electric Co., Nihon Koshuha Co. Ltd. are dominant in this area. They take 14.16% of the total patent filing.
West Virginia, United States
Patent: 47
Massachusetts, United States
Patent: 43
Michigan, United States
Patent: 19
Nevada, United States
Patent: 14
Hessen, Germany
Patent: 14
Tokyo-to, Japan
Patent: 13
Washington, United States
Patent: 12
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With the analysis among related 248 patents applied in the last 5 years. We discover 131 most active companies in this area. The fast-growing Nihon Koshuha Co. Ltd., West Virginia University Research Corp., JFE Mineral Co., Ltd. take 21.77% of patent filing during this period.
West Virginia, United States
Patent: 9
Beijing Shi, China
Patent: 6
Aichi-ken, Japan
Patent: 6
Steiermark, Austria
Patent: 4
Bến Tre, Vietnam
Patent: 4
Beijing Shi, China
Patent: 3
With the analysis among related 248 patents in last 5 years, we discover 113 new entrants. JFE Mineral Co., Ltd., Carl Freudenberg KG, Green + Joint Stock Corp. are the most active new entrants in this area.
Bến Tre, Vietnam
Patent: 4
Beijing Shi, China
Patent: 3
Hebei Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
North China University of Science & Technology
Hebei Sheng, China
Patent: 3
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Patent: 3
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 3
With the analysis among 154 patents, we discovered top 56 universities and scientific research institutions by total patent application. Rice University, Université De Picardie Jules Verne, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 16.88% of the total patent filing.
Texas, United States
Patent: 5
Liaoning Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Niedersachsen, Germany
Patent: 3
Hebei Sheng, China
Patent: 3
North China University of Science & Technology
Hebei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
North Carolina, United States
Patent: 2