With the analysis among 3,289 patents, we discovered top 489 key players by total patent application. Power Integrations, Inc., Mitsubishi Electric Corp., Koninklijke Philips NV are dominant in this area. They take 7.08% of the total patent filing.
California, United States
Patent: 106
Tokyo-to, Japan
Patent: 67
Noord-Holland, Netherlands
Patent: 55
Zhejiang Sheng, China
Patent: 52
Bayern, Germany
Patent: 45
Tokyo-to, Japan
Patent: 45
Aichi-ken, Japan
Patent: 36
Arizona, United States
Patent: 36
With the analysis among 17 patents, we discovered top 7 start-ups by total patent application. Appulse Power, Inc., Shanghai United Imaging Healthcare Co., Ltd., Aisin KK are active in this area.
Shanghai Shi, China
Patent: 3
Baden-Württemberg, Germany
Patent: 2
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 879 patents applied in the last 5 years. We discover 364 most active companies in this area. The fast-growing Power Integrations, Inc., Silergy Semiconductor Technology (Hangzhou) Co., Ltd., Microchip Technology, Inc. take 7.74% of patent filing during this period.
California, United States
Patent: 27
Zhejiang Sheng, China
Patent: 21
Arizona, United States
Patent: 20
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Patent: 17
Hubei Sheng, China
Patent: 16
Aichi-ken, Japan
Patent: 15
Tokyo-to, Japan
Patent: 14
With the analysis among related 879 patents in last 5 years, we discover 231 new entrants. Appulse Power, Inc., Renesas Electronics America, Inc., CSMC Technologies Fab2 Co Ltd are the most active new entrants in this area.
California, United States
Patent: 6
Jiangsu Sheng, China
Patent: 6
Baden-Württemberg, Germany
Patent: 5
Delaware, United States
Patent: 5
Fujian Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
California, United States
Patent: 3
With the analysis among 340 patents, we discovered top 91 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Zhejiang University, Southwest Jiaotong University are dominant in this area. They take 14.71% of the total patent filing.
Hubei Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Taiwan Province, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Distrito Federal, Argentina
Patent: 7