With the analysis among 1,169 patents, we discovered top 322 key players by total patent application. Matsushita Electronics Corp., DAIKIN INDUSTRIES Ltd., TOSHIBA Corp. are dominant in this area. They take 23.95% of the total patent filing.
Osaka-fu, Japan
Patent: 122
Osaka-fu, Japan
Patent: 83
Tokyo-to, Japan
Patent: 75
Guangdong Sheng, China
Patent: 65
Guangdong Sheng, China
Patent: 51
Guangdong Sheng, China
Patent: 44
Tokyo-to, Japan
Patent: 32
Shandong Sheng, China
Patent: 29
Kanagawa-ken, Japan
Patent: 25
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With the analysis among related 338 patents applied in the last 5 years. We discover 180 most active companies in this area. The fast-growing Guangdong Midea Refrigeration Equipment Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Haier Smart Home Co., Ltd. take 31.36% of patent filing during this period.
Guangdong Sheng, China
Patent: 44
Guangdong Sheng, China
Patent: 42
Shandong Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 12
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Patent: 9
Guangdong Sheng, China
Patent: 7
With the analysis among related 338 patents in last 5 years, we discover 157 new entrants. Hisense (Shandong) Air-Conditioning Co., Ltd., Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai, Ningbo Aux Electric Co. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 50 patents, we discovered top 30 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, South China University of Technology, Zhejiang University are dominant in this area. They take 16.00% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1