With the analysis among 153 patents, we discovered top 48 key players by total patent application. Fuji Electric Co., Ltd., TOSHIBA Corp., International Rectifier Corp. are dominant in this area. They take 26.14% of the total patent filing.
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 12
California, United States
Patent: 11
California, United States
Patent: 8
Jiangsu Sheng, China
Patent: 6
Alpha & Omega Semiconductor, Inc.
California, United States
Patent: 5
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With the analysis among related 40 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing MacMic Science & Technology Co., Ltd., Zhuzhou CRRC Times Semiconductor Co., Ltd., University of Electronic Science & Technology of China take 35.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Alpha & Omega Semiconductor, Inc.
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
With the analysis among related 40 patents in last 5 years, we discover 20 new entrants. MacMic Science & Technology Co., Ltd., Zhuzhou CRRC Times Semiconductor Co., Ltd., University of Electronic Science & Technology of China are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
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Patent: 2
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 12 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Sichuan Sheng, China
Patent: 4
Fukuoka-ken, Japan
Patent: 4
Heilongjiang Sheng, China
Patent: 1