With the analysis among 414 patents, we discovered top 196 key players by total patent application. Alstom Transport Technologies SAS, ALZA Corp., Carrier Corp. are dominant in this area. They take 9.18% of the total patent filing.
California, United States
Patent: 12
Zhejiang Sheng, China
Patent: 10
CENTRE COUNTY, France
Patent: 9
Ford Global Technologies LLC
Michigan, United States
Patent: 7
Zuid-Holland, Netherlands
Patent: 6
Beijing Shi, China
Patent: 5
Massachusetts, United States
Patent: 4
With the analysis among 8 patents, we discovered top 2 start-ups by total patent application.
North Carolina, United States
Patent: 1
With the analysis among related 266 patents applied in the last 5 years. We discover 126 most active companies in this area. The fast-growing Geyser Batteries Oy, Carrier Corp., Alstom Transport Technologies SAS take 4.89% of patent filing during this period.
CENTRE COUNTY, France
Patent: 3
Fukuoka-ken, Japan
Patent: 3
Henan Sheng, China
Patent: 3
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Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 266 patents in last 5 years, we discover 116 new entrants. Geyser Batteries Oy, Makita Corp., Henan Jiarui Electric Power Engineering Co., Ltd. are the most active new entrants in this area.
Fukuoka-ken, Japan
Patent: 3
Henan Sheng, China
Patent: 3
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Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Changge Yibo Electric Vehicle Co., Ltd.
Henan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 129 patents, we discovered top 38 universities and scientific research institutions by total patent application. Xidian University, Hefei Institutes of Physical Science, The Institute of Physics Chinese Academy of Sciences are dominant in this area. They take 8.53% of the total patent filing.
Shaanxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1