With the analysis among 331 patents, we discovered top 73 key players by total patent application. PowerGenix Systems, Inc., NGK Insulators, Ltd., ZInc.five Power, Inc. are dominant in this area. They take 35.95% of the total patent filing.
Oregon, United States
Patent: 49
Aichi-ken, Japan
Patent: 45
Kyoto-fu, Japan
Patent: 21
Zhejiang Sheng, China
Patent: 17
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
California, United States
Patent: 10
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With the analysis among related 55 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing Showa Electrical Materials Co., Ltd, Zhenjiang Zhensheng Energy Technology Co., Ltd., Resonac Corp. take 32.73% of patent filing during this period.
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Patent: 6
Jiangsu Sheng, China
Patent: 6
Aichi-ken, Japan
Patent: 4
Guangdong Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Zhejiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 55 patents in last 5 years, we discover 25 new entrants. Showa Electrical Materials Co., Ltd, Zhenjiang Zhensheng Energy Technology Co., Ltd., Toyota Motor Corp. are the most active new entrants in this area.
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Patent: 6
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Zhejiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangzhou Zhuoyue New Material Technology Research Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among 36 patents, we discovered top 18 universities and scientific research institutions by total patent application. The Johns Hopkins University, Central South University, South China University of Technology are dominant in this area. They take 19.44% of the total patent filing.
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1