With the analysis among 393 patents, we discovered top 141 key players by total patent application. Sumitomo Electric Industries Ltd., Kyocera Corp., TOSHIBA Corp. are dominant in this area. They take 17.05% of the total patent filing.
Osaka-fu, Japan
Patent: 27
Kyoto-fu, Japan
Patent: 20
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 17
Kyoto-fu, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
Chiba-ken, Japan
Patent: 10
Aichi-ken, Japan
Patent: 8
No data, please try another search term
With the analysis among related 125 patents applied in the last 5 years. We discover 74 most active companies in this area. The fast-growing Fuzhou University, Industrial Technology Research Institute, Sumitomo Electric Hardmetal Ltd. take 19.20% of patent filing during this period.
Fujian Sheng, China
Patent: 9
Taiwan Province, China
Patent: 9
Shandong Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Fukushima-ken, Japan
Patent: 3
Heilongjiang Sheng, China
Patent: 3
With the analysis among related 125 patents in last 5 years, we discover 50 new entrants. Industrial Technology Research Institute, Tongji University, University of Science & Technology Beijing are the most active new entrants in this area.
Taiwan Province, China
Patent: 9
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Xinsheng Optoelectronics Co., Ltd
undefined undefined
Patent: 2
With the analysis among 192 patents, we discovered top 65 universities and scientific research institutions by total patent application. Shandong University, Fuzhou University, Fujian Institute of Research on The Structure of Matter are dominant in this area. They take 23.44% of the total patent filing.
Shandong Sheng, China
Patent: 11
Fujian Sheng, China
Patent: 11
Fujian Sheng, China
Patent: 10
Beijing Shi, China
Patent: 7
Jilin Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3