With the analysis among 1,286 patents, we discovered top 295 key players by total patent application. Mitsubishi Materials Corp., Kyocera Corp., Sumitomo Electric Hardmetal Ltd. are dominant in this area. They take 36.16% of the total patent filing.
Tokyo-to, Japan
Patent: 347
Kyoto-fu, Japan
Patent: 71
Hokkaido, Japan
Patent: 47
Pennsylvania, United States
Patent: 41
Osaka-fu, Japan
Patent: 39
Aichi-ken, Japan
Patent: 26
California, United States
Patent: 13
Fukushima-ken, Japan
Patent: 13
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 305 patents applied in the last 5 years. We discover 136 most active companies in this area. The fast-growing Sumitomo Electric Hardmetal Ltd., Kyocera Corp., Mitsubishi Materials Corp. take 21.64% of patent filing during this period.
Hokkaido, Japan
Patent: 31
Kyoto-fu, Japan
Patent: 20
Tokyo-to, Japan
Patent: 15
Sichuan Sheng, China
Patent: 9
Texas, United States
Patent: 6
Shandong Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
With the analysis among related 305 patents in last 5 years, we discover 107 new entrants. Vapor Technologies, Inc., Saint-Gobain Centre de Recherches et d'Études Européen SAS, Corning, Inc. are the most active new entrants in this area.
Texas, United States
Patent: 6
New York, United States
Patent: 4
Minnesota, United States
Patent: 4
voestalpine eifeler Vacotec GmbH
Nordrhein-Westfalen, Germany
Patent: 3
California, United States
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
With the analysis among 222 patents, we discovered top 57 universities and scientific research institutions by total patent application. Shandong University, Sichuan University, National Metallurgical Academy of Ukraine are dominant in this area. They take 17.12% of the total patent filing.
Shandong Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3