With the analysis among 48,257 patents, we discovered top 479 key players by total patent application. Toyota Motor Corp., Samsung Electronics Co., Ltd., State Grid Corp. of China are dominant in this area. They take 7.96% of the total patent filing.
Tokyo-to, Japan
Patent: 1,912
Beijing Shi, China
Patent: 932
Osaka-fu, Japan
Patent: 646
Tokyo-to, Japan
Patent: 638
Tokyo-to, Japan
Patent: 625
California, United States
Patent: 556
Tokyo-to, Japan
Patent: 535
Fukushima-ken, Japan
Patent: 533
With the analysis among 345 patents, we discovered top 96 start-ups by total patent application. Aisin KK, Solace Power, Inc., SuperGrid Institute SAS are active in this area.
Tokyo-to, Japan
Patent: 52
NEWFOUNDLAND, Canada
Patent: 31
Arizona, United States
Patent: 15
California, United States
Patent: 11
Auckland, New Zealand
Patent: 11
New York, United States
Patent: 9
Jiangsu Sheng, China
Patent: 8
Minnesota, United States
Patent: 8
Gyeonggi-do, South Korea
Patent: 7
With the analysis among related 9,921 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Toyota Motor Corp., Samsung Electronics Co., Ltd., Canon Co., Ltd take 6.79% of patent filing during this period.
Tokyo-to, Japan
Patent: 237
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Patent: 205
Beijing Shi, China
Patent: 167
Tokyo-to, Japan
Patent: 142
Tokyo-to, Japan
Patent: 120
Osaka-fu, Japan
Patent: 112
Aichi-ken, Japan
Patent: 110
California, United States
Patent: 107
With the analysis among related 9,921 patents in last 5 years, we discover 124 new entrants. Guangdong Power Grid Co. Ltd., Enertechnos Holdings Ltd., Aira, Inc. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 31
Arizona, United States
Patent: 15
Shanghai Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Auckland, New Zealand
Patent: 11
Georgia, United States
Patent: 10
Zhejiang Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 9
With the analysis among 3,618 patents, we discovered top 249 universities and scientific research institutions by total patent application. Korea Advanced Institute of Science & Technology, University of Tokyo, South China University of Technology are dominant in this area. They take 11.50% of the total patent filing.
Tokyo-to, Japan
Patent: 43
Guangdong Sheng, China
Patent: 37
Beijing Shi, China
Patent: 36
Beijing Shi, China
Patent: 34
Heilongjiang Sheng, China
Patent: 33
Shanghai Shi, China
Patent: 31
Saitama-ken, Japan
Patent: 28
Tianjin Shi, China
Patent: 28
Zhejiang Sheng, China
Patent: 27