With the analysis among 21,908 patents, we discovered top 482 key players by total patent application. Shin-Kobe Electric Machinery Co., Ltd., Matsushita Electronics Corp., GS Yuasa Corp. are dominant in this area. They take 21.98% of the total patent filing.
Tokyo-to, Japan
Patent: 1,881
Osaka-fu, Japan
Patent: 1,594
Kyoto-fu, Japan
Patent: 1,341
Kyoto-fu, Japan
Patent: 966
Kanagawa-ken, Japan
Patent: 568
Pennsylvania, United States
Patent: 288
Jiangsu Sheng, China
Patent: 288
Tokyo-to, Japan
Patent: 175
Hubei Sheng, China
Patent: 166
With the analysis among 45 patents, we discovered top 9 start-ups by total patent application. Aisin KK, Cancrie, Inc., Minit-Charger LLC are active in this area.
Tokyo-to, Japan
Patent: 35
Indiana, United States
Patent: 2
New Jersey, United States
Patent: 2
Fujian Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Gelderland, Netherlands
Patent: 1
Oklahoma, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 4,527 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Jess Tangqian International Co., Ltd, Zhejiang Chaowei Power Co. Ltd., GS Yuasa Corp. take 11.62% of patent filing during this period.
Jess Tangqian International Co., Ltd
undefined undefined
Patent: 203
Kyoto-fu, Japan
Patent: 139
Hubei Sheng, China
Patent: 102
Kanagawa-ken, Japan
Patent: 101
Gyeonggi-do, South Korea
Patent: 85
Jiangsu Sheng, China
Patent: 84
Henan Sheng, China
Patent: 62
Beijing Shi, China
Patent: 49
Hebei Sheng, China
Patent: 48
With the analysis among related 4,527 patents in last 5 years, we discover 263 new entrants. Jiangsu Yuguang Accumulator Technology Co. Ltd., Betellite (Xiamen) Power Technology Co., Ltd., Camel Group (Anhui) Renewable Resources Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 24
Fujian Sheng, China
Patent: 23
Anhui Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 15
Jiangxi Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 14
Guangdong Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 11
Jiangxi Sheng, China
Patent: 11
With the analysis among 1,148 patents, we discovered top 207 universities and scientific research institutions by total patent application. Zhejiang University of Technology, South China Normal University, Wuhan University of Science & Technology are dominant in this area. They take 18.82% of the total patent filing.
Zhejiang Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 25
Hubei Sheng, China
Patent: 22
Beijing Shi, China
Patent: 18
Jiangsu Sheng, China
Patent: 18
California, United States
Patent: 15
Hubei Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 14