With the analysis among 687 patents, we discovered top 218 key players by total patent application. Mitsubishi Electric Corp., LG Electronics, Inc., DAIKIN INDUSTRIES Ltd. are dominant in this area. They take 25.04% of the total patent filing.
Tokyo-to, Japan
Patent: 94
Osaka-fu, Japan
Patent: 26
Tokyo-to, Japan
Patent: 21
Osaka-fu, Japan
Patent: 16
Aichi-ken, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
California, United States
Patent: 10
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With the analysis among related 426 patents applied in the last 5 years. We discover 146 most active companies in this area. The fast-growing Mitsubishi Electric Corp., LG Electronics, Inc., DAIKIN INDUSTRIES Ltd. take 24.18% of patent filing during this period.
Tokyo-to, Japan
Patent: 53
Osaka-fu, Japan
Patent: 19
Osaka-fu, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 10
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Patent: 9
Guangdong Sheng, China
Patent: 8
With the analysis among related 426 patents in last 5 years, we discover 118 new entrants. COWAY Co., Ltd., Hefei Midea Refrigerator Co., Ltd., Hefei Hualing Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 7
Texas, United States
Patent: 6
Guangdong Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
With the analysis among 9 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Henan Sheng, China
Patent: 1