With the analysis among 5,975 patents, we discovered top 471 key players by total patent application. Matsushita Electronics Corp., Toyota Central R&D Labs, Inc., Mitsubishi Electric Corp. are dominant in this area. They take 10.03% of the total patent filing.
Osaka-fu, Japan
Patent: 338
Aichi-ken, Japan
Patent: 148
Tokyo-to, Japan
Patent: 113
Aichi-ken, Japan
Patent: 101
Tokyo-to, Japan
Patent: 99
Toyama-ken, Japan
Patent: 93
Tokyo-to, Japan
Patent: 87
Tokyo-to, Japan
Patent: 84
Tokyo-to, Japan
Patent: 80
With the analysis among 28 patents, we discovered top 4 start-ups by total patent application. Aisin KK, I Peace, Inc., Aihou are active in this area.
Tokyo-to, Japan
Patent: 19
California, United States
Patent: 6
Zhejiang Sheng, China
Patent: 2
California, United States
Patent: 1
With the analysis among related 2,093 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Mitsubishi Electric Corp., Yazaki Corp., FUJIFILM Corp. take 5.83% of patent filing during this period.
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 32
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Patent: 24
Guangdong Sheng, China
Patent: 24
Zhejiang Sheng, China
Patent: 22
Beijing Shi, China
Patent: 22
Tokyo-to, Japan
Patent: 21
Beijing Shi, China
Patent: 20
Tokyo-to, Japan
Patent: 19
With the analysis among related 2,093 patents in last 5 years, we discover 330 new entrants. China Energy Investment Corp., Ltd., National Institute of Clean & Low Carbon Energy, Siemens Gamesa Renewable Energy GmbH & Co. KG are the most active new entrants in this area.
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 19
Hamburg, Germany
Patent: 13
Jiangsu Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 9
Nei Mongol Zizhiqu, China
Patent: 8
Fukushima-ken, Japan
Patent: 7
Yunnan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
With the analysis among 1,221 patents, we discovered top 199 universities and scientific research institutions by total patent application. Chiba University, Tianjin University, Shanghai Jiao Tong University are dominant in this area. They take 7.37% of the total patent filing.
Chiba-ken, Japan
Patent: 33
Tianjin Shi, China
Patent: 29
Shanghai Shi, China
Patent: 28
Hubei Sheng, China
Patent: 28
Guangdong Sheng, China
Patent: 26
Zhejiang Sheng, China
Patent: 25
Beijing Shi, China
Patent: 25
Beijing Shi, China
Patent: 21
Yunnan Sheng, China
Patent: 20
Hubei Sheng, China
Patent: 19