With the analysis among 13,454 patents, we discovered top 487 key players by total patent application. Murata Manufacturing Co. Ltd., Matsushita Electronics Corp., TDK Corp. are dominant in this area. They take 8.94% of the total patent filing.
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 478
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 400
Tokyo-to, Japan
Patent: 325
State Grid Corp. of China
Beijing Shi, China
Patent: 280
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 234
Tokyo-to, Japan
Patent: 212
Tokyo-to, Japan
Patent: 201
Tokyo-to, Japan
Patent: 177
Kyoto-fu, Japan
Patent: 157
Seoul, South Korea
Patent: 124
With the analysis among 45 patents, we discovered top 19 start-ups by total patent application. RIVERFIELD, Inc., Powerwise Tech, Aisin KK are active in this area.
Guangdong Sheng, China
Patent: 6
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 4
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 4
WM Motor Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Chengdu Yunke Smart EV Co., Ltd.
Sichuan Sheng, China
Patent: 2
Suzhou Qingyan Precision Automobile Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among related 3,509 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Bender GmbH & Co. KG, Yazaki Corp. take 4.65% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 74
Hessen, Germany
Patent: 48
Tokyo-to, Japan
Patent: 41
Seoul, South Korea
Patent: 39
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 37
Contemporary Amperex Technology Co., Ltd.
Fujian Sheng, China
Patent: 34
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 26
Tokyo-to, Japan
Patent: 24
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 22
Guangdong Sheng, China
Patent: 21
With the analysis among related 3,509 patents in last 5 years, we discover 302 new entrants. Guangdong Power Grid Co. Ltd., CGN Power Co., Ltd., Ceres Intellectual Property Co Ltd are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 37
Guangdong Sheng, China
Patent: 21
Ceres Intellectual Property Co Ltd
Svolt Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 13
Tokyo-to, Japan
Patent: 12
Baden-Württemberg, Germany
Patent: 9
Wuxi Zhongke Electric Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Dupu Suzhou New Energy Technology Co Ltd.
Jiangsu Sheng, China
Patent: 8
With the analysis among 869 patents, we discovered top 165 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, Tianjin University are dominant in this area. They take 9.32% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 17
Beijing Shi, China
Patent: 13
Tianjin Shi, China
Patent: 13
Hunan University of Technology
Hunan Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 8
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 7
North China Electric Power University
Beijing Shi, China
Patent: 7
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 7
Hefei University of Technology
Anhui Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6