With the analysis among 76 patents, we discovered top 47 key players by total patent application. Hitachi Ltd., Okuma Corp., TOSHIBA Corp. are dominant in this area. They take 19.74% of the total patent filing.
Aichi-ken, Japan
Patent: 5
Yamanashi-ken, Japan
Patent: 3
Nagano-ken, Japan
Patent: 2
Gansu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
Sichuan Sheng, China
Patent: 1
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Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 2 new entrants.
Sichuan Sheng, China
Patent: 1
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Patent: 1
With the analysis among 12 patents, we discovered top 7 universities and scientific research institutions by total patent application. Guangdong University of Technology, Shanghai Jiao Tong University, Beihang University are dominant in this area. They take 33.33% of the total patent filing.
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1