With the analysis among 120 patents, we discovered top 76 key players by total patent application. Centralsug Ab, Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 10.83% of the total patent filing.
Mitsubishi Electric Corp.
Mitsubishi Heavy Industries, Ltd.
Nippon Telegraph & Telephone Corp.
Hyogo-ken, Japan
Patent: 3
Matsushita Refrigeration Co.
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Metal Industries Research & Development Centre
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
Metal Industries Research & Development Centre
With the analysis among 11 patents, we discovered top 7 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, National Taiwan University, University of Electronic Science & Technology of China are dominant in this area. They take 27.27% of the total patent filing.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
National Taiwan University
Taiwan Province, China
Patent: 1
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 1
Shibaura Institute of Technology
Chiba-ken, Japan
Patent: 1
Okinawa-ken, Japan
Patent: 1
Shanghai University of Traditional Chinese Medicine
Shanghai Shi, China
Patent: 1