With the analysis among 1,915 patents, we discovered top 477 key players by total patent application. Toyota Motor Corp., Matsushita Electronics Corp., Ovonic Battery Co., Inc. are dominant in this area. They take 10.39% of the total patent filing.
Tokyo-to, Japan
Patent: 73
Osaka-fu, Japan
Patent: 64
Michigan, United States
Patent: 62
Kyoto-fu, Japan
Patent: 53
California, United States
Patent: 43
Hyogo-ken, Japan
Patent: 42
Guangdong Sheng, China
Patent: 39
Fujian Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 23
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
New Jersey, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 574 patents applied in the last 5 years. We discover 248 most active companies in this area. The fast-growing Dongguan Langtaitong Industrial Co., Ltd., Toyota Motor Corp., Shenzhen TMK Power Industries Ltd. take 11.85% of patent filing during this period.
Guangdong Sheng, China
Patent: 26
Tokyo-to, Japan
Patent: 23
Guangdong Sheng, China
Patent: 19
Hyogo-ken, Japan
Patent: 18
Hunan Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
With the analysis among related 574 patents in last 5 years, we discover 193 new entrants. Wuhan Grove Hydrogen Automotive Co., Ltd., Henan Yuanda New Energy Technology Co., Ltd., Shenzhen Guangpeng New Energy Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 11
Henan Yuanda New Energy Technology Co., Ltd.
Henan Sheng, China
Patent: 9
Shenzhen Guangpeng New Energy Co., Ltd.
Guangdong Sheng, China
Patent: 8
Anhui Suihan Sanyou New Energy Co., Ltd.
Anhui Sheng, China
Patent: 7
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Patent: 6
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangxi Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
With the analysis among 212 patents, we discovered top 72 universities and scientific research institutions by total patent application. South China University of Technology, Guilin University of Technology, Nankai University are dominant in this area. They take 11.32% of the total patent filing.
Guangdong Sheng, China
Patent: 9
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Tianjin Shi, China
Patent: 7
Jilin Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Nei Mongol Zizhiqu, China
Patent: 6
Hunan Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Shandong Sheng, China
Patent: 5