With the analysis among 339 patents, we discovered top 85 key players by total patent application. SANYO Electric Co., Ltd., Idemitsu Kosan Co., Ltd., Matsushita Electronics Corp. are dominant in this area. They take 33.33% of the total patent filing.
California, United States
Patent: 55
Tokyo-to, Japan
Patent: 30
Osaka-fu, Japan
Patent: 28
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 11
Toyama-ken, Japan
Patent: 9
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With the analysis among related 33 patents applied in the last 5 years. We discover 19 most active companies in this area. The fast-growing Shinwa Controls Co. Ltd., Valeo Thermal Systems Japan Corp., Tianjin University of Commerce take 24.24% of patent filing during this period.
Kanagawa-ken, Japan
Patent: 3
Tianjin Shi, China
Patent: 2
Ohio, United States
Patent: 2
Iowa, United States
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among related 33 patents in last 5 years, we discover 13 new entrants. Shinwa Controls Co. Ltd., Valeo Thermal Systems Japan Corp., Emerson Climate Technologies, Inc. are the most active new entrants in this area.
Kanagawa-ken, Japan
Patent: 3
Ohio, United States
Patent: 2
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Dalian Xuanke Air Conditioning Compressor Co., Ltd.
Liaoning Sheng, China
Patent: 1
With the analysis among 13 patents, we discovered top 8 universities and scientific research institutions by total patent application. Tianjin University of Commerce, The University of Nottingham, Saga University are dominant in this area. They take 38.46% of the total patent filing.
Tianjin Shi, China
Patent: 3
NOTTINGHAM, United Kingdom
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1