With the analysis among 11,643 patents, we discovered top 486 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., State Grid Corp. of China are dominant in this area. They take 7.32% of the total patent filing.
Osaka-fu, Japan
Patent: 334
Tokyo-to, Japan
Patent: 296
Beijing Shi, China
Patent: 222
Tokyo-to, Japan
Patent: 198
Tokyo-to, Japan
Patent: 181
Tokyo-to, Japan
Patent: 166
Aichi-ken, Japan
Patent: 135
Tokyo-to, Japan
Patent: 113
With the analysis among 53 patents, we discovered top 25 start-ups by total patent application. Aisin KK, Radiance, Inc., Appulse Power, Inc. are active in this area.
Massachusetts, United States
Patent: 5
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
New York, United States
Patent: 2
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Colorado, United States
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among related 2,326 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai, University of Electronic Science & Technology of China take 3.87% of patent filing during this period.
Beijing Shi, China
Patent: 45
Guangdong Sheng, China
Patent: 23
Sichuan Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 21
California, United States
Patent: 17
Nagano-ken, Japan
Patent: 16
Hong Kong SAR, China
Patent: 15
undefined undefined
Patent: 14
Tokyo-to, Japan
Patent: 13
With the analysis among related 2,326 patents in last 5 years, we discover 302 new entrants. Guangdong Power Grid Co. Ltd., Suzhou Inspur Intelligent Technology Co., Ltd., Lenovo (Singapore) Pte Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 9
Schneider Electric Industries SAS
California, United States
Patent: 6
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Jilin Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Washington, United States
Patent: 6
With the analysis among 815 patents, we discovered top 206 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Xi'an Jiaotong University, Jilin University are dominant in this area. They take 8.83% of the total patent filing.
Sichuan Sheng, China
Patent: 29
Shaanxi Sheng, China
Patent: 15
Jilin Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 11
Massachusetts, United States
Patent: 10
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 8