With the analysis among 733,358 patents, we discovered top 470 key players by total patent application. State Grid Corp. of China, Toyota Motor Corp., Mitsubishi Electric Corp. are dominant in this area. They take 7.94% of the total patent filing.
Beijing Shi, China
Patent: 27,701
Tokyo-to, Japan
Patent: 16,054
Tokyo-to, Japan
Patent: 14,472
Osaka-fu, Japan
Patent: 11,607
Tokyo-to, Japan
Patent: 10,431
Tokyo-to, Japan
Patent: 9,383
Aichi-ken, Japan
Patent: 7,046
Tokyo-to, Japan
Patent: 6,655
Osaka-fu, Japan
Patent: 5,626
With the analysis among 4,232 patents, we discovered top 448 start-ups by total patent application. Aisin KK, Reactive Technologies Ltd., KIOXIA Corp. are active in this area.
Tokyo-to, Japan
Patent: 907
United Kingdom
Patent: 111
Tokyo-to, Japan
Patent: 106
New York, United States
Patent: 84
California, United States
Patent: 72
California, United States
Patent: 65
NEWFOUNDLAND, Canada
Patent: 57
Guangdong Sheng, China
Patent: 54
Tokyo-to, Japan
Patent: 48
With the analysis among related 204,430 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., Guangdong Power Grid Co. Ltd. take 7.01% of patent filing during this period.
Beijing Shi, China
Patent: 8,664
Tokyo-to, Japan
Patent: 3,169
Guangdong Sheng, China
Patent: 2,499
Tokyo-to, Japan
Patent: 1,879
Tokyo-to, Japan
Patent: 1,801
Osaka-fu, Japan
Patent: 1,505
Aichi-ken, Japan
Patent: 1,316
Jiangsu Sheng, China
Patent: 1,041
Hebei Sheng, China
Patent: 1,008
Beijing Shi, China
Patent: 831
With the analysis among related 204,431 patents in last 5 years, we discover 4 new entrants. Marketing Service Center of State Grid Jiangsu Electric Power Co., Ltd., Guangdong Huijie Electric Power Group Co., Ltd., Rivian Holdings LLC are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 58
Guangdong Sheng, China
Patent: 53
Michigan, United States
Patent: 47
Texas, United States
Patent: 44
With the analysis among 55,641 patents, we discovered top 269 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Korea Advanced Institute of Science & Technology are dominant in this area. They take 9.57% of the total patent filing.
Beijing Shi, China
Patent: 1,256
Beijing Shi, China
Patent: 874
Zhejiang Sheng, China
Patent: 653
Shaanxi Sheng, China
Patent: 605
Jiangsu Sheng, China
Patent: 544
Shanghai Shi, China
Patent: 472
Hubei Sheng, China
Patent: 447
Hubei Sheng, China
Patent: 401
Beijing Shi, China
Patent: 401