With the analysis among 18,362 patents, we discovered top 478 key players by total patent application. Toyota Motor Corp., Matsushita Electronics Corp., Mitsubishi Electric Corp. are dominant in this area. They take 2.91% of the total patent filing.
Tokyo-to, Japan
Patent: 200
Osaka-fu, Japan
Patent: 173
Tokyo-to, Japan
Patent: 162
Tokyo-to, Japan
Patent: 151
Tokyo-to, Japan
Patent: 138
Guangdong Sheng, China
Patent: 125
Beijing Shi, China
Patent: 125
Tokyo-to, Japan
Patent: 104
Aichi-ken, Japan
Patent: 103
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 102
With the analysis among 94 patents, we discovered top 38 start-ups by total patent application. Aisin KK, WM Motor Technology Co., Ltd., Uniphy Ltd. are active in this area.
Tokyo-to, Japan
Patent: 27
Shanghai Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 4,744 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Midea Group Co. Ltd., State Grid Corp. of China take 2.28% of patent filing during this period.
Guangdong Sheng, China
Patent: 55
Guangdong Sheng, China
Patent: 29
Beijing Shi, China
Patent: 24
Changchun Haipu Runsi Technology Co., Ltd.
Jilin Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 20
Hubei Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 17
Chongqing Shi, China
Patent: 16
With the analysis among related 4,744 patents in last 5 years, we discover 265 new entrants. Changchun Haipu Runsi Technology Co., Ltd., Hubei Huanyi Electromagnetic Equipment Engineering Technology Co., Ltd., Baolianhua New Energy Technology (Shanghai) Co., Ltd. are the most active new entrants in this area.
Changchun Haipu Runsi Technology Co., Ltd.
Jilin Sheng, China
Patent: 23
Hubei Sheng, China
Patent: 19
Shanghai Shi, China
Patent: 8
Shanghai Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
With the analysis among 3,622 patents, we discovered top 297 universities and scientific research institutions by total patent application. Zhejiang University, Tsinghua University, Tianjin University are dominant in this area. They take 5.30% of the total patent filing.
Zhejiang Sheng, China
Patent: 96
Beijing Shi, China
Patent: 50
Tianjin Shi, China
Patent: 46
Shaanxi Sheng, China
Patent: 44
Jilin Sheng, China
Patent: 42
Jiangsu Sheng, China
Patent: 38
Shanghai Shi, China
Patent: 37
Jiangsu Sheng, China
Patent: 35
Heilongjiang Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 34