With the analysis among 21,907 patents, we discovered top 466 key players by total patent application. Mitsubishi Electric Corp., DENSO Corp., State Grid Corp. of China are dominant in this area. They take 7.90% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 904
Aichi-ken, Japan
Patent: 493
State Grid Corp. of China
Beijing Shi, China
Patent: 333
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Tokyo-to, Japan
Patent: 281
Kyoto-fu, Japan
Patent: 279
Samsung Electronics Co., Ltd.
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 243
Huawei Digital Power Technologies Co Ltd
Guangdong Sheng, China
Patent: 241
Tokyo-to, Japan
Patent: 233
With the analysis among 248 patents, we discovered top 66 start-ups by total patent application. Aisin KK, KIOXIA Corp., Suzhou Convert Semiconductor Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 48
Tokyo-to, Japan
Patent: 38
Suzhou Convert Semiconductor Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Turntide Technologies, Inc.
California, United States
Patent: 9
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 9
Leadrive Technology Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 6
NEWFOUNDLAND, Canada
Patent: 6
Shanghai Chuantu Microelectronics Co. Ltd.
Shanghai Shi, China
Patent: 5
With the analysis among related 20,848 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Mitsubishi Electric Corp., DENSO Corp., State Grid Corp. of China take 5.53% of patent filing during this period.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 537
Aichi-ken, Japan
Patent: 344
State Grid Corp. of China
Beijing Shi, China
Patent: 272
Kyoto-fu, Japan
Patent: 261
Huawei Digital Power Technologies Co Ltd
Guangdong Sheng, China
Patent: 230
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 216
Taiwan Semiconductor Manufacturing Co., Ltd.
Taiwan Province, China
Patent: 182
Tokyo-to, Japan
Patent: 177
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Tokyo-to, Japan
Patent: 163
With the analysis among related 20,848 patents in last 5 years, we discover 173 new entrants. NIDEC Elesys Corp., Guangdong Huixin Semiconductor Co., Ltd., Nantong University are the most active new entrants in this area.
Kanagawa-ken, Japan
Patent: 79
Guangdong Huixin Semiconductor Co., Ltd.
Guangdong Sheng, China
Patent: 54
Jiangsu Sheng, China
Patent: 42
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 41
ChangXin Memory Technologies, Inc.
Anhui Sheng, China
Patent: 40
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 38
Ginlong Technologies Co., Ltd.
Zhejiang Sheng, China
Patent: 35
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 34
Dr. Ing. h.c. F. Porsche AG
Baden-Württemberg, Germany
Patent: 31
Shenzhen China Star Optoelectronics Semicon Display Tech Co.
Guangdong Sheng, China
Patent: 29
With the analysis among 5,414 patents, we discovered top 241 universities and scientific research institutions by total patent application. Southeast University, Hefei University of Technology, Huazhong University of Science & Technology are dominant in this area. They take 9.49% of the total patent filing.
Jiangsu Sheng, China
Patent: 181
Hefei University of Technology
Anhui Sheng, China
Patent: 167
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 166
Zhejiang Sheng, China
Patent: 121
North China Electric Power University
Beijing Shi, China
Patent: 92
Hunan Sheng, China
Patent: 86
South China University of Technology
Guangdong Sheng, China
Patent: 76
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 75
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 69
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 69