With the analysis among 22,378 patents, we discovered top 454 key players by total patent application. Yuasa Co., Ltd., Japan Storage Battery Co., Ltd., Panasonic Holdings Corp. are dominant in this area. They take 31.43% of the total patent filing.
Hokkaido, Japan
Patent: 2,578
Kyoto, Japan
Patent: 2,578
Osaka, Japan
Patent: 1,614
Osaka, Japan
Patent: 1,614
Kanagawa, Japan
Patent: 538
Henan Sheng, China
Patent: 333
North Carolina, United States
Patent: 285
Henan Sheng, China
Patent: 148
With the analysis among 25 patents, we discovered top 10 start-ups by total patent application. Molecular Rebar Design LLC, Zincfive, Inc., Spiers New Technologies, Inc. are active in this area.
Texas, United States
Patent: 11
Oregon, United States
Patent: 4
Oklahoma, United States
Patent: 2
Texas, United States
Patent: 2
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Ohio, United States
Patent: 1
Rhône-Alpes, France
Patent: 1
Gelderland, Netherlands
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 6,127 patents applied in the last 5 years. We discover 415 most active companies in this area. The fast-growing Japan Storage Battery Co., Ltd., Yuasa Co., Ltd., Chaowei Power Co., Ltd. take 11.02% of patent filing during this period.
Hokkaido, Japan
Patent: 227
Henan Sheng, China
Patent: 221
North Carolina, United States
Patent: 112
Kanagawa, Japan
Patent: 79
Henan Sheng, China
Patent: 66
Zhejiang Sheng, China
Patent: 60
Beijing Shi, China
Patent: 57
Shandong Sheng, China
Patent: 48
With the analysis among related 6,127 patents in last 5 years, we discover 207 new entrants. Hankook & Company Co., Ltd., Tianjin Electric Power Corp., Fujian Huaxiang Power Technology Co. Ltd. are the most active new entrants in this area.
Gyeonggi-do, South Korea
Patent: 31
Tianjin Shi, China
Patent: 15
Hebei Sheng, China
Patent: 12
Qinghai Sheng, China
Patent: 11
Ningxia Hui, China
Patent: 10
Ningxia Hui, China
Patent: 7
With the analysis among 1,067 patents, we discovered top 199 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 10.59% of the total patent filing.
Zhejiang Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 29
Fujian Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 18
Beijing Shi, China
Patent: 18
Guangdong Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 16
Hubei Sheng, China
Patent: 16
California, United States
Patent: 15
Guangdong Sheng, China
Patent: 14