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
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 1,245
Tokyo-to, Japan
Patent: 875
Bayern, Germany
Patent: 543
Kyoto-fu, Japan
Patent: 415
State Grid Corp. of China
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.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 118
State Grid Corp. of China
Beijing Shi, China
Patent: 92
Henan Sheng, China
Patent: 54
Hitachi Energy Switzerland AG
Gyeonggi-do, South Korea
Patent: 47
Bayern, Germany
Patent: 38
Korea Electric Power Corp.
Shanghai Leyan Electric Co., Ltd.
Shanghai Shi, China
Patent: 35
Shanghai Siemens High Voltage Switchgear Co., Ltd.
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 Leyan Electric Co., Ltd.
Shanghai Shi, China
Patent: 35
Zhejiang Sheng, China
Patent: 19
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 14
Shanghai Bapei Switchgear Co., Ltd.
Shanghai Shi, China
Patent: 10
Dalian Northern Senyuan Electric Co. Ltd.
Liaoning Sheng, China
Patent: 8
Beijing Qingchang Power Technology Co., Ltd.
Beijing Shi, China
Patent: 8
Jiangsu Technai Electric Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Zhejiang Rixin Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 7
Hubei University of Technology
Hubei Sheng, China
Patent: 7
Cooper (Ningbo) Electric Co. Ltd.
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
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 37
North China Electric Power University
Beijing Shi, China
Patent: 30
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 28
Chongqing Shi, China
Patent: 19
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 18
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 9
Institute of Electrical Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 7
Hubei University of Technology
Hubei Sheng, China
Patent: 7