With the analysis among 147,744 patents, we discovered top 483 key players by total patent application. Murata Manufacturing Co. Ltd., Matsushita Electronics Corp., Mitsubishi Electric Corp. are dominant in this area. They take 5.95% of the total patent filing.
Kyoto-fu, Japan
Patent: 3,625
Osaka-fu, Japan
Patent: 2,842
Tokyo-to, Japan
Patent: 2,323
Bayern, Germany
Patent: 2,297
Tokyo-to, Japan
Patent: 1,775
Tokyo-to, Japan
Patent: 1,730
Noord-Holland, Netherlands
Patent: 1,528
Baden-Württemberg, Germany
Patent: 1,330
Tokyo-to, Japan
Patent: 1,236
Tokyo-to, Japan
Patent: 1,150
With the analysis among 627 patents, we discovered top 167 start-ups by total patent application. Englishco LLC, Aisin KK, SuperGrid Institute SAS are active in this area.
New York, United States
Patent: 76
Tokyo-to, Japan
Patent: 54
Shanghai Shi, China
Patent: 24
California, United States
Patent: 20
Shanghai Shi, China
Patent: 15
Guangdong Sheng, China
Patent: 15
Beijing Shi, China
Patent: 13
Shanghai Shi, China
Patent: 10
Ontario, Canada
Patent: 10
With the analysis among related 29,467 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Murata Manufacturing Co. Ltd., State Grid Corp. of China, Realtek Semiconductor Corp. take 4.08% of patent filing during this period.
Kyoto-fu, Japan
Patent: 688
Beijing Shi, China
Patent: 321
Taiwan Province, China
Patent: 193
Tokyo-to, Japan
Patent: 183
Guangdong Sheng, China
Patent: 181
Chungcheongnam-do, South Korea
Patent: 169
Tokyo-to, Japan
Patent: 161
Jiangsu Sheng, China
Patent: 155
Guangdong Sheng, China
Patent: 153
Shaanxi Sheng, China
Patent: 152
With the analysis among related 29,467 patents in last 5 years, we discover 48 new entrants. Guangdong Power Grid Co. Ltd., Anhui Annucci Technology Co., Ltd., Shenzhen Yitong Power Electronics Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 61
Anhui Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 25
Shanghai Shi, China
Patent: 24
Hunan Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 19
Hunan Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 17
With the analysis among 18,783 patents, we discovered top 304 universities and scientific research institutions by total patent application. South China University of Technology, Nanjing University of Aeronautics & Astronautics, Zhejiang University are dominant in this area. They take 7.60% of the total patent filing.
Guangdong Sheng, China
Patent: 584
Jiangsu Sheng, China
Patent: 425
Zhejiang Sheng, China
Patent: 418
Jiangsu Sheng, China
Patent: 394
Shaanxi Sheng, China
Patent: 313
Hubei Sheng, China
Patent: 287
Sichuan Sheng, China
Patent: 265
Heilongjiang Sheng, China
Patent: 239
Beijing Shi, China
Patent: 226
Tianjin Shi, China
Patent: 213