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.
Kyoto-fu, Japan
Patent: 478
Osaka-fu, Japan
Patent: 400
Tokyo-to, Japan
Patent: 325
Beijing Shi, China
Patent: 280
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
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 2
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
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.
Beijing Shi, China
Patent: 74
Hessen, Germany
Patent: 48
Tokyo-to, Japan
Patent: 41
Seoul, South Korea
Patent: 39
Guangdong Sheng, China
Patent: 37
Fujian Sheng, China
Patent: 34
Guangdong Sheng, China
Patent: 26
Tokyo-to, Japan
Patent: 24
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 Sheng, China
Patent: 37
Guangdong Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 13
Tokyo-to, Japan
Patent: 12
Baden-Württemberg, Germany
Patent: 9
Jiangsu Sheng, China
Patent: 8
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.
Shaanxi Sheng, China
Patent: 17
Beijing Shi, China
Patent: 13
Tianjin Shi, China
Patent: 13
Hunan Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 8
Shanxi Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6