With the analysis among 172 patents, we discovered top 74 key players by total patent application. Samsung SDI Co., Ltd., A123 Systems LLC, Matsushita Electronics Corp. are dominant in this area. They take 14.53% of the total patent filing.
Chungcheongnam-do, South Korea
Patent: 9
Massachusetts, United States
Patent: 8
Delaware, United States
Patent: 7
Chiba-ken, Japan
Patent: 6
Missouri, United States
Patent: 6
GM Global Technology Operations LLC
Michigan, United States
Patent: 6
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 2
With the analysis among related 62 patents applied in the last 5 years. We discover 40 most active companies in this area. The fast-growing GM Global Technology Operations LLC, Toyota Motor Corp., Jess Tangqian International Co., Ltd take 24.19% of patent filing during this period.
GM Global Technology Operations LLC
Michigan, United States
Patent: 6
Jess Tangqian International Co., Ltd
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Patent: 4
CENTRE COUNTY, France
Patent: 3
Aichi-ken, Japan
Patent: 2
Shanghai Shi, China
Patent: 2
The Board of Regents of The University of Texas System
Texas, United States
Patent: 2
With the analysis among related 62 patents in last 5 years, we discover 33 new entrants. GM Global Technology Operations LLC, Jess Tangqian International Co., Ltd, Vehicle Energy Japan, Inc. are the most active new entrants in this area.
GM Global Technology Operations LLC
Michigan, United States
Patent: 6
Jess Tangqian International Co., Ltd
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Patent: 4
Shanghai Shi, China
Patent: 2
The Board of Regents of The University of Texas System
Texas, United States
Patent: 2
Jilin Sheng, China
Patent: 1
Hainan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 24 patents, we discovered top 12 universities and scientific research institutions by total patent application. Hiroshima University, Huazhong University of Science & Technology, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 37.50% of the total patent filing.
Hiroshima-ken, Japan
Patent: 4
Hubei Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Miyagi-ken, Japan
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hainan Sheng, China
Patent: 1