With the analysis among 93 patents, we discovered top 31 key players by total patent application. Toyota Motor Corp., Eaton Corp., Telefonaktiebolaget LM Ericsson are dominant in this area. They take 40.86% of the total patent filing.
Tokyo-to, Japan
Patent: 22
Ohio, United States
Patent: 10
Telefonaktiebolaget LM Ericsson
Nagano-ken, Japan
Patent: 4
Shizuoka-ken, Japan
Patent: 3
Mitsubishi Heavy Industries, Ltd.
Aichi-ken, Japan
Patent: 2
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With the analysis among related 47 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing Toyota Motor Corp., Tokyo Gas Co., Ltd., Min Tech Co., Ltd. take 59.57% of patent filing during this period.
Tokyo-to, Japan
Patent: 22
Seoul, South Korea
Patent: 2
Mitsubishi Heavy Industries, Ltd.
Niedersachsen, Germany
Patent: 2
Shaanxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 17 new entrants. Toyota Motor Corp., Tokyo Gas Co., Ltd., Min Tech Co., Ltd. are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 22
Seoul, South Korea
Patent: 2
Mitsubishi Heavy Industries, Ltd.
Niedersachsen, Germany
Patent: 2
Chongqing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 22 patents, we discovered top 10 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tokyo University of Science, Beihang University are dominant in this area. They take 45.45% of the total patent filing.
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 1
Aichi-ken, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1