With the analysis among 502 patents, we discovered top 203 key players by total patent application. Hitachi Ltd., Sumitomo Metal Mining Co. Ltd., Fujikura Ltd. are dominant in this area. They take 15.14% of the total patent filing.
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 21
Bayern, Germany
Patent: 20
Chiba-ken, Japan
Patent: 14
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Osaka-fu, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
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With the analysis among related 110 patents applied in the last 5 years. We discover 78 most active companies in this area. The fast-growing Qingdao University, Guangzhou Lihe Thermal Management Technology Co., Ltd., Xi'an Jiaotong University take 11.82% of patent filing during this period.
Shandong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
With the analysis among related 110 patents in last 5 years, we discover 63 new entrants. Qingdao University, Guangzhou Lihe Thermal Management Technology Co., Ltd., Xi'an Jiaotong University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among 177 patents, we discovered top 80 universities and scientific research institutions by total patent application. Tokai University, Qingdao University, Taiyuan University of Technology are dominant in this area. They take 11.30% of the total patent filing.
Shandong Sheng, China
Patent: 6
Shanxi Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Fukuoka-ken, Japan
Patent: 3