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
Samsung Electronics Co., Ltd.
State Grid Corp. of China
Beijing Shi, China
Patent: 932
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 646
Tokyo-to, Japan
Patent: 638
Tokyo-to, Japan
Patent: 625
California, United States
Patent: 556
Mitsubishi Electric Corp.
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
NuVolta Technologies, Inc.
California, United States
Patent: 11
Auckland, New Zealand
Patent: 11
New York, United States
Patent: 9
SJ Semiconductor (Jiangyin) Corp.
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
Samsung Electronics Co., Ltd.
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Patent: 205
State Grid Corp. of China
Beijing Shi, China
Patent: 167
Tokyo-to, Japan
Patent: 142
Tokyo-to, Japan
Patent: 120
Panasonic Intellectual Property Management Co. Ltd.
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 Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 31
Enertechnos Holdings Ltd.
Arizona, United States
Patent: 15
Shanghai Nan Power Supply Design Co. Ltd.
Shanghai Shi, China
Patent: 13
Jiangsu Jiangdian Power Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Guangdong Shengwei Industrial Co., Ltd.
Guangdong Sheng, China
Patent: 11
Auckland, New Zealand
Patent: 11
Georgia, United States
Patent: 10
Zhejiang Geely Holding Group Co., Ltd.
Zhejiang Sheng, China
Patent: 10
Voda Semiconductor (Hefei) Co., Ltd
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.
Korea Advanced Institute of Science & Technology
Tokyo-to, Japan
Patent: 43
South China University of Technology
Guangdong Sheng, China
Patent: 37
North China Electric Power University
Beijing Shi, China
Patent: 36
Beijing Shi, China
Patent: 34
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 33
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 31
Saitama-ken, Japan
Patent: 28
Tianjin Shi, China
Patent: 28
Zhejiang Sheng, China
Patent: 27