With the analysis among 1,751 patents, we discovered top 477 key players by total patent application. TOSHIBA Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 12.16% of the total patent filing.
Tokyo-to, Japan
Patent: 88
Tokyo-to, Japan
Patent: 79
Tokyo-to, Japan
Patent: 46
Tokyo-to, Japan
Patent: 40
Tokyo-to, Japan
Patent: 36
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 27
Osaka-fu, Japan
Patent: 25
New York, United States
Patent: 25
With the analysis among 6 patents, we discovered top 4 start-ups by total patent application. Aisin KK, Englishco LLC, Southchip Semiconductor Technology (Shanghai) Co., Ltd. are active in this area.
New York, United States
Patent: 2
Shanghai Shi, China
Patent: 1
With the analysis among related 475 patents applied in the last 5 years. We discover 249 most active companies in this area. The fast-growing Toyota Motor Corp., Southwest Jiaotong University, Longsky Technology Co., Ltd. take 8.00% of patent filing during this period.
Tokyo-to, Japan
Patent: 17
Sichuan Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Bern, Switzerland
Patent: 6
With the analysis among related 475 patents in last 5 years, we discover 192 new entrants. Foshan Power Supply Bureau of Guangdong Power Grid Corp., Guangdong Power Grid Co. Ltd., Electric Power Research Institute of Yunnan Power Grid Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Bern, Switzerland
Patent: 6
Texas, United States
Patent: 5
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
With the analysis among 305 patents, we discovered top 79 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Shanghai Institute of Microsystem & Information Technology, Shanghai Jiao Tong University are dominant in this area. They take 12.13% of the total patent filing.
Sichuan Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 6
Shanghai Shi, China
Patent: 5
Hubei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Miyagi-ken, Japan
Patent: 3