With the analysis among 9,875 patents, we discovered top 480 key players by total patent application. TOSHIBA Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 34.39% of the total patent filing.
Tokyo-to, Japan
Patent: 1,276
Tokyo-to, Japan
Patent: 1,245
Tokyo-to, Japan
Patent: 875
Bayern, Germany
Patent: 543
Kyoto-fu, Japan
Patent: 415
Beijing Shi, China
Patent: 245
ZURICH, Switzerland
Patent: 197
Tokyo-to, Japan
Patent: 196
With the analysis among 21 patents, we discovered top 3 start-ups by total patent application.
Berlin, Germany
Patent: 18
With the analysis among related 2,106 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Mitsubishi Electric Corp., State Grid Corp. of China, Pinggao Group Co., Ltd. take 12.54% of patent filing during this period.
Tokyo-to, Japan
Patent: 118
Beijing Shi, China
Patent: 92
Henan Sheng, China
Patent: 54
Gyeonggi-do, South Korea
Patent: 47
Bayern, Germany
Patent: 38
Shanghai Shi, China
Patent: 35
Shanghai Shi, China
Patent: 28
With the analysis among related 2,106 patents in last 5 years, we discover 348 new entrants. Shanghai Leyan Electric Co., Ltd., Murge Electric Co.,Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 35
Zhejiang Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 10
Liaoning Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Jiangsu Technai Electric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
With the analysis among 409 patents, we discovered top 55 universities and scientific research institutions by total patent application. Wuhan University, Xi'an Jiaotong University, North China Electric Power University are dominant in this area. They take 33.50% of the total patent filing.
Hubei Sheng, China
Patent: 42
Shaanxi Sheng, China
Patent: 37
Beijing Shi, China
Patent: 30
Beijing Shi, China
Patent: 28
Chongqing Shi, China
Patent: 19
Liaoning Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7