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.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 122
Osaka-fu, Japan
Patent: 83
Tokyo-to, Japan
Patent: 75
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 65
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 51
Guangdong Sheng, China
Patent: 44
Samsung Electronics Co., Ltd.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 32
Qingdao Haier Air Conditioner Co., Ltd.
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 Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 44
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 42
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 19
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 19
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 15
Hisense (Shandong) Air-Conditioning Co., Ltd.
Shandong Sheng, China
Patent: 12
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Patent: 9
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
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.
Hisense (Shandong) Air-Conditioning Co., Ltd.
Shandong Sheng, China
Patent: 12
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 7
Ningbo Aux Electric Co. Ltd.
Zhejiang Sheng, China
Patent: 4
Hisense (Guangdong) Air-Conditioner Co., Ltd.
Guangdong Sheng, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Sichuan Hongmei Intelligent Technology Co., Ltd.
Sichuan Sheng, China
Patent: 3
Vikecheng (Suzhou) Photovoltaic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
National Energy Emerging Energy Group Co Ltd.
Beijing Shi, China
Patent: 3
Beijing Jingyi Automation Equipment Co., Ltd.
Beijing Shi, China
Patent: 2
Chinese Academy of Agricultural Engineering
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.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Chinese Academy of Agricultural Engineering
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