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.
Osaka-fu, Japan
Patent: 762
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
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.
Hubei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
California, United States
Patent: 3
Kiselkarbid i Stockholm AB
Guangdong Sheng, China
Patent: 1
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.
Tokyo-to, Japan
Patent: 86
Osaka-fu, Japan
Patent: 52
Aichi-ken, Japan
Patent: 49
Tokyo-to, Japan
Patent: 37
Shandong Sheng, China
Patent: 24
Chiba-ken, Japan
Patent: 23
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 18
Saitama-ken, Japan
Patent: 16
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 Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 8
California, United States
Patent: 6
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Patent: 5
Jiangsu Sheng, China
Patent: 5
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Patent: 5
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-to, Japan
Patent: 32
Miyagi-ken, Japan
Patent: 19
Shanghai Shi, China
Patent: 19
Osaka-fu, Japan
Patent: 17
Sichuan Sheng, China
Patent: 15
Yunnan Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 14
Beijing Shi, China
Patent: 14