With the analysis among 8,477 patents, we discovered top 457 key players by total patent application. Sumitomo Electric Industries Ltd., Shin-Etsu Handotai Co., Ltd., NEC Corp. are dominant in this area. They take 18.77% of the total patent filing.
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 762
Shin-Etsu Handotai Co., Ltd.
Tokyo-to, Japan
Patent: 491
Tokyo-to, Japan
Patent: 338
Chiba-ken, Japan
Patent: 291
Tokyo-to, Japan
Patent: 271
Nagano-ken, Japan
Patent: 250
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 228
Tokyo-to, Japan
Patent: 221
Tokyo-to, Japan
Patent: 216
Aichi-ken, Japan
Patent: 193
With the analysis among 24 patents, we discovered top 8 start-ups by total patent application. Aisin KK, Piezo Studio Inc., Wuhan Minsheng New Technology Co Ltd. are active in this area.
Wuhan Minsheng New Technology Co Ltd.
Hubei Sheng, China
Patent: 4
Qingdao Jia'en Semiconductor Co., Ltd.
Shandong Sheng, China
Patent: 3
California, United States
Patent: 3
Kiselkarbid i Stockholm AB
Shenzhen Basic Semiconductor Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Chaocai Information Technology Co. Ltd
Beijing Shi, China
Patent: 1
With the analysis among related 949 patents applied in the last 5 years. We discover 285 most active companies in this area. The fast-growing Shin-Etsu Handotai Co., Ltd., Sumitomo Electric Industries Ltd., NGK Insulators, Ltd. take 19.70% of patent filing during this period.
Shin-Etsu Handotai Co., Ltd.
Tokyo-to, Japan
Patent: 86
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 52
Aichi-ken, Japan
Patent: 49
Shin-Etsu Chemical Co., Ltd.
Tokyo-to, Japan
Patent: 37
Shandong Sheng, China
Patent: 24
Chiba-ken, Japan
Patent: 23
Tokyo-to, Japan
Patent: 20
Shin-Etsu Polymer Co., Ltd.
Tokyo-to, Japan
Patent: 18
Saitama-ken, Japan
Patent: 16
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 15
With the analysis among related 949 patents in last 5 years, we discover 162 new entrants. SICC Co., Ltd., Jiangsu Third Generation Semiconductor Research Institute Co., Ltd., South China Normal University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 24
Jiangsu Third Generation Semiconductor Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 11
South China Normal University
Guangdong Sheng, China
Patent: 8
California, United States
Patent: 6
Dongguan Institute of Optoelectronics, Peking University
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Patent: 5
Wuxi Wuyue Semiconductor Co Ltd.
Jiangsu Sheng, China
Patent: 5
Songshan Lake Materials Laboratory
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Patent: 5
Dongguan University of Technology
Guangdong Sheng, China
Patent: 5
With the analysis among 1,168 patents, we discovered top 157 universities and scientific research institutions by total patent application. Saitama University, Tokyo University of Agriculture & Technology, Tohoku University are dominant in this area. They take 12.76% of the total patent filing.
Saitama-ken, Japan
Patent: 32
Tokyo University of Agriculture & Technology
Tokyo-to, Japan
Patent: 32
Miyagi-ken, Japan
Patent: 19
Shanghai Institute of Microsystem & Information Technology
Shanghai Shi, China
Patent: 19
Osaka-fu, Japan
Patent: 17
Korea Advanced Institute of Science & Technology
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 15
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 14
Beijing Shi, China
Patent: 14