With the analysis among 21,477 patents, we discovered top 481 key players by total patent application. Mitsubishi Electric Corp., State Grid Corp. of China, TOSHIBA Corp. are dominant in this area. They take 5.32% of the total patent filing.
Tokyo-to, Japan
Patent: 583
Beijing Shi, China
Patent: 351
Tokyo-to, Japan
Patent: 208
Osaka-fu, Japan
Patent: 199
Osaka-fu, Japan
Patent: 196
Aichi-ken, Japan
Patent: 185
Tokyo-to, Japan
Patent: 179
Bayern, Germany
Patent: 172
Tokyo-to, Japan
Patent: 156
Massachusetts, United States
Patent: 137
With the analysis among 168 patents, we discovered top 77 start-ups by total patent application. Aisin KK, Beijing Baidu Netcom Science & Technology Co., Ltd., Rondo Energy, Inc. are active in this area.
Tokyo-to, Japan
Patent: 18
Beijing Shi, China
Patent: 13
California, United States
Patent: 11
California, United States
Patent: 9
New York, United States
Patent: 4
Rheinland-Pfalz, Germany
Patent: 4
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among related 14,744 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Mitsubishi Electric Corp., State Grid Corp. of China, Panasonic Intellectual Property Management Co. Ltd. take 3.81% of patent filing during this period.
Tokyo-to, Japan
Patent: 220
Beijing Shi, China
Patent: 206
Osaka-fu, Japan
Patent: 136
Tokyo-to, Japan
Patent: 122
Aichi-ken, Japan
Patent: 117
Guangdong Sheng, China
Patent: 100
Guangdong Sheng, China
Patent: 87
Tokyo-to, Japan
Patent: 76
Guangdong Sheng, China
Patent: 72
Tokyo-to, Japan
Patent: 64
With the analysis among related 14,744 patents in last 5 years, we discover 206 new entrants. Guangdong Power Grid Co. Ltd., Suzhou Inspur Intelligent Technology Co., Ltd., Foshan Power Supply Bureau of Guangdong Power Grid Corp. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 72
Jiangsu Sheng, China
Patent: 24
Guangdong Sheng, China
Patent: 22
Anhui Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 20
Michigan, United States
Patent: 18
Osaka-fu, Japan
Patent: 18
Shandong Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 15
With the analysis among 4,029 patents, we discovered top 267 universities and scientific research institutions by total patent application. Zhejiang University, Xi'an Jiaotong University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 5.44% of the total patent filing.
Zhejiang Sheng, China
Patent: 83
Shaanxi Sheng, China
Patent: 69
Jiangsu Sheng, China
Patent: 59
Guangdong Sheng, China
Patent: 53
Hubei Sheng, China
Patent: 52
Heilongjiang Sheng, China
Patent: 49
Guangdong Sheng, China
Patent: 48
Heilongjiang Sheng, China
Patent: 46
Jiangsu Sheng, China
Patent: 44
Jiangsu Sheng, China
Patent: 41