With the analysis among 384 patents, we discovered top 101 key players by total patent application. Nissin Electric Co. Ltd., Wolfspeed, Inc., Sumitomo Electric Industries Ltd. are dominant in this area. They take 26.56% of the total patent filing.
Kyoto-fu, Japan
Patent: 37
North Carolina, United States
Patent: 36
Osaka-fu, Japan
Patent: 29
Aichi-ken, Japan
Patent: 26
Chiba-ken, Japan
Patent: 23
Osaka-fu, Japan
Patent: 20
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 10
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With the analysis among related 100 patents applied in the last 5 years. We discover 68 most active companies in this area. The fast-growing SICC Co., Ltd., Resonac Holdings Corp., Shin-Etsu Chemical Co., Ltd. take 14.00% of patent filing during this period.
Shandong Sheng, China
Patent: 6
Chiba-ken, Japan
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
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Patent: 2
With the analysis among related 100 patents in last 5 years, we discover 56 new entrants. Xinjiang Tianke Heda Blu-ray Semiconductor Co., Ltd., Beijing Power Machinery Institute, Jiangsu Tianke Heda Semiconductor Co., Ltd. are the most active new entrants in this area.
Xinjiang Uygur Zizhiqu, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
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Patent: 2
Shandong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
With the analysis among 98 patents, we discovered top 37 universities and scientific research institutions by total patent application. Shandong University, Changchun Institute of Optics Fine Mechanics & Physics, Southeast University are dominant in this area. They take 19.39% of the total patent filing.
Shandong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2