With the analysis among 1,932 patents, we discovered top 277 key players by total patent application. Mitsubishi Electric Corp., Semiconductor Energy Laboratory Co., Ltd., Fuji Electric Co., Ltd. are dominant in this area. They take 21.74% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 230
Semiconductor Energy Laboratory Co., Ltd.
Kanagawa-ken, Japan
Patent: 98
Tokyo-to, Japan
Patent: 92
North Carolina, United States
Patent: 88
California, United States
Patent: 84
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 72
Massachusetts, United States
Patent: 55
Bayern, Germany
Patent: 55
Kyoto-fu, Japan
Patent: 55
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 43
With the analysis among 7 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 5
Shenzhen Basic Semiconductor Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among related 531 patents applied in the last 5 years. We discover 210 most active companies in this area. The fast-growing Infineon Technologies AG, ROHM Co., Ltd., Wolfspeed, Inc. /Old/ take 13.94% of patent filing during this period.
Bayern, Germany
Patent: 32
Kyoto-fu, Japan
Patent: 24
North Carolina, United States
Patent: 18
Shaanxi Sheng, China
Patent: 16
Massachusetts, United States
Patent: 13
Tokyo-to, Japan
Patent: 12
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 10
Shindengen Electric Manufacturing Co. Ltd.
Hitachi Energy Switzerland AG
With the analysis among related 531 patents in last 5 years, we discover 140 new entrants. Inventchip Technology Co. Ltd., Southern University of Science & Technology, Eaton Intelligent Power Ltd. are the most active new entrants in this area.
Inventchip Technology Co. Ltd.
Shanghai Shi, China
Patent: 7
Southern University of Science & Technology
Guangdong Sheng, China
Patent: 5
Eaton Intelligent Power Ltd.
Beijing Jiaotong University
Beijing Shi, China
Patent: 5
Shenzhen Ruiboguang Electronics Co. Ltd.
Guangdong Sheng, China
Patent: 4
California, United States
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Milwaukee Electric Tool Corp.
Wisconsin, United States
Patent: 3
With the analysis among 426 patents, we discovered top 114 universities and scientific research institutions by total patent application. Xidian University, University of Cincinnati Physicians Co. LLC, University of Electronic Science & Technology of China are dominant in this area. They take 13.38% of the total patent filing.
Shaanxi Sheng, China
Patent: 31
University of Cincinnati Physicians Co. LLC
Ohio, United States
Patent: 9
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 8
Arizona, United States
Patent: 7
North Carolina State University
North Carolina, United States
Patent: 6
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Anhui University of Technology
Anhui Sheng, China
Patent: 6
Changchun Institute of Optics Fine Mechanics & Physics
Institute of Semiconductors of Chinese Academy of Sciences
Beijing Shi, China
Patent: 6