With the analysis among 199 patents, we discovered top 33 key players by total patent application. AGC, Inc. (Japan), DAIKIN INDUSTRIES Ltd., Matsushita Electronics Corp. are dominant in this area. They take 72.86% of the total patent filing.
Tokyo-to, Japan
Patent: 126
Osaka-fu, Japan
Patent: 12
Aichi-ken, Japan
Patent: 5
Minnesota, United States
Patent: 4
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With the analysis among related 53 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing AGC, Inc. (Japan), Mitsubishi Electric Corp., SPP Technologies Co., Ltd. take 52.83% of patent filing during this period.
Tokyo-to, Japan
Patent: 24
Kanagawa-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 53 patents in last 5 years, we discover 2 new entrants.
Beijing Shi, China
Patent: 1
With the analysis among 6 patents, we discovered top 4 universities and scientific research institutions by total patent application. Tsinghua University, Lovely Professional University, Velammal Engineering College are dominant in this area. They take 50.00% of the total patent filing.
Beijing Shi, China
Patent: 1
Velammal Engineering College
Tamil Nadu, India
Patent: 1
Fukuoka-ken, Japan
Patent: 1