With the analysis among 1,678 patents, we discovered top 483 key players by total patent application. Matsushita Electronics Corp., TOSHIBA Corp., Mitsubishi Electric Corp. are dominant in this area. They take 11.20% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 69
Tokyo-to, Japan
Patent: 60
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 59
Tokyo-to, Japan
Patent: 46
Tokyo-to, Japan
Patent: 40
Tokyo-to, Japan
Patent: 38
State Grid Corp. of China
Beijing Shi, China
Patent: 38
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 25
Nagano-ken, Japan
Patent: 22
With the analysis among 13 patents, we discovered top 5 start-ups by total patent application. Aisin KK, JOLED, Inc., ASrock Rack, Inc. are active in this area.
California, United States
Patent: 1
Utah, United States
Patent: 1
With the analysis among related 246 patents applied in the last 5 years. We discover 165 most active companies in this area. The fast-growing State Grid Corp. of China, Chengdu Monolithic Power Systems Co. Ltd., JoulWatt Technology, Inc. Ltd. take 14.63% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 17
Chengdu Monolithic Power Systems Co. Ltd.
Sichuan Sheng, China
Patent: 11
JoulWatt Technology, Inc. Ltd.
Hong Kong SAR, China
Patent: 8
Global Mixed-Mode Technology, Inc.
Taiwan Province, China
Patent: 7
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 6
Samsung Electronics Co., Ltd.
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 4
With the analysis among related 246 patents in last 5 years, we discover 125 new entrants. JoulWatt Technology, Inc. Ltd., Global Mixed-Mode Technology, Inc., NTN Corp. are the most active new entrants in this area.
JoulWatt Technology, Inc. Ltd.
Hong Kong SAR, China
Patent: 8
Global Mixed-Mode Technology, Inc.
Taiwan Province, China
Patent: 7
Xiamen Puwei Optoelectronics Technology Co., Ltd.
Fujian Sheng, China
Patent: 3
Monolithic Power Systems, Inc.
California, United States
Patent: 3
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 3
Beijing Zhongqing Zhihui Energy Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 2
Alpha & Omega Semiconductor International LP
With the analysis among 152 patents, we discovered top 54 universities and scientific research institutions by total patent application. Massachusetts Institute of Technology, Zhejiang University, Shandong University are dominant in this area. They take 24.34% of the total patent filing.
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 6
Zhejiang Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 3
North China University of Technology
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Beijing Institute of Technology
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2