With the analysis among 36 patents, we discovered top 25 key players by total patent application. Mitsubishi Heavy Industries Compressor Corp., Seikoh Giken Co., Ltd., TOSHIBA Corp. are dominant in this area. They take 41.67% of the total patent filing.
Chiba-ken, Japan
Patent: 4
Kanagawa-ken, Japan
Patent: 2
Connecticut, United States
Patent: 1
Fukushima-ken, Japan
Patent: 1
California, United States
Patent: 1
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With the analysis among related 2 patents applied in the last 5 years. We discover 1 most active companies in this area.
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With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Hebei Sheng, China
Patent: 1