With the analysis among 2,558 patents, we discovered top 468 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 8.44% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 105
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 67
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 31
California, United States
Patent: 30
Tokyo-to, Japan
Patent: 26
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 26
Tokyo-to, Japan
Patent: 24
California, United States
Patent: 23
Aichi-ken, Japan
Patent: 21
With the analysis among 30 patents, we discovered top 10 start-ups by total patent application. Turntide Technologies, Inc., Aira, Inc., Hangzhou Tashen Technology Co., Ltd. are active in this area.
Turntide Technologies, Inc.
California, United States
Patent: 11
Arizona, United States
Patent: 4
Hangzhou Tashen Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Live Power Intelligence Co NA LLC
Colorado, United States
Patent: 3
Jiangsu Sheng, China
Patent: 1
Radrock (Shenzhen) Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Wuhan Senmu Leishi Technology Co Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among related 1,571 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Toyota Motor Corp., Shenzhen Power Supply Bureau Co., Ltd. take 6.17% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 59
Tokyo-to, Japan
Patent: 20
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 18
Aichi-ken, Japan
Patent: 15
Tokyo-to, Japan
Patent: 15
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 15
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 14
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 14
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 13
Tokyo-to, Japan
Patent: 12
With the analysis among related 1,571 patents in last 5 years, we discover 368 new entrants. Shenzhen Power Supply Bureau Co., Ltd., Turntide Technologies, Inc., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 18
Turntide Technologies, Inc.
California, United States
Patent: 11
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 10
Jiangsu Power Testing Research Institude Co.,Ltd.
Jiangsu Sheng, China
Patent: 9
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 8
Mornsun Guangzhou Science & Technology Co. Ltd.
Guangdong Sheng, China
Patent: 7
Mitsubishi Heavy Industries, Ltd.
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 7
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
With the analysis among 685 patents, we discovered top 159 universities and scientific research institutions by total patent application. North China Electric Power University, Xi'an Jiaotong University, Huazhong University of Science & Technology are dominant in this area. They take 10.36% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 16
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 15
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 15
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 14
South China University of Technology
Guangdong Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 11