With the analysis among 1,590 patents, we discovered top 175 key players by total patent application. NEC Corp., TOSHIBA Corp., Matsushita Electronics Corp. are dominant in this area. They take 29.12% of the total patent filing.
Tokyo-to, Japan
Patent: 194
Tokyo-to, Japan
Patent: 145
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 124
Toyama-ken, Japan
Patent: 60
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 58
Western Electric Co., Inc.
Georgia, United States
Patent: 58
Shin-Etsu Handotai Co., Ltd.
Tokyo-to, Japan
Patent: 53
Tokushima-ken, Japan
Patent: 52
Tokyo-to, Japan
Patent: 50
Tokyo-to, Japan
Patent: 42
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With the analysis among related 22 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Hamamatsu Photonics KK, Xi'an Jiaotong University, MaxPower Semiconductor, Inc. take 31.82% of patent filing during this period.
Shizuoka-ken, Japan
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
MaxPower Semiconductor, Inc.
California, United States
Patent: 2
Montevideo, Uruguay
Patent: 1
Chongqing University of Technology
Chongqing Shi, China
Patent: 1
Shenyang Institute of Engineering
Liaoning Sheng, China
Patent: 1
Shanghai Yowin Science Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
The 44th Research Institute of China Electronics Technology Group Corporation
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Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 15 new entrants. Xi'an Jiaotong University, MaxPower Semiconductor, Inc., Investor Office Group SA are the most active new entrants in this area.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
MaxPower Semiconductor, Inc.
California, United States
Patent: 2
Montevideo, Uruguay
Patent: 1
Chongqing University of Technology
Chongqing Shi, China
Patent: 1
Shenyang Institute of Engineering
Liaoning Sheng, China
Patent: 1
Shanghai Yowin Science Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
The 44th Research Institute of China Electronics Technology Group Corporation
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Patent: 1
Board of Trustees of The University of Arkansas
Arkansas, United States
Patent: 1
With the analysis among 140 patents, we discovered top 24 universities and scientific research institutions by total patent application. University of Southern California, Massachusetts Institute of Technology, University of Delaware are dominant in this area. They take 20.71% of the total patent filing.
University of Southern California
California, United States
Patent: 12
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 9
Delaware, United States
Patent: 8
California Institute of Technology
California, United States
Patent: 5
Technical University of Berlin
Institute of Semiconductors of Chinese Academy of Sciences
Beijing Shi, China
Patent: 3
Arizona, United States
Patent: 2
Illinois, United States
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Tokyo Institute of Technology