With the analysis among 6,474 patents, we discovered top 488 key players by total patent application. Mitsubishi Electric Corp., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 9.41% of the total patent filing.
Tokyo-to, Japan
Patent: 252
Tokyo-to, Japan
Patent: 191
Osaka-fu, Japan
Patent: 166
Tokyo-to, Japan
Patent: 157
Tokyo-to, Japan
Patent: 139
Ehime-ken, Japan
Patent: 131
Tokyo-to, Japan
Patent: 87
Tokyo-to, Japan
Patent: 69
With the analysis among 34 patents, we discovered top 20 start-ups by total patent application. Power Bank, Aisin KK, KIOXIA Corp. are active in this area.
Jiangsu Sheng, China
Patent: 6
Henan Sheng, China
Patent: 3
SURREY, United Kingdom
Patent: 2
BRISTOL, United Kingdom
Patent: 1
Cambridgeshire, United Kingdom
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
With the analysis among related 1,064 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Sanyo Bussan Co. Ltd., Suzhou Inspur Intelligent Technology Co., Ltd., Sophia Co. Ltd. take 9.02% of patent filing during this period.
Ehime-ken, Japan
Patent: 51
Jiangsu Sheng, China
Patent: 26
Delaware, United States
Patent: 13
California, United States
Patent: 13
Beijing Shi, China
Patent: 12
California, United States
Patent: 11
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
With the analysis among related 1,064 patents in last 5 years, we discover 382 new entrants. DENSO TEN Ltd., Gree Electric Appliances, Inc. of Zhuhai, Geotab, Inc. are the most active new entrants in this area.
Hyogo-ken, Japan
Patent: 7
Guangdong Sheng, China
Patent: 7
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 5
Hunan Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
São Paulo, Brazil
Patent: 4
Shaanxi Sheng, China
Patent: 4
Texas, United States
Patent: 4
With the analysis among 159 patents, we discovered top 59 universities and scientific research institutions by total patent application. North China Electric Power University, Korea Advanced Institute of Science & Technology, Southeast University are dominant in this area. They take 10.06% of the total patent filing.
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2