With the analysis among 209 patents, we discovered top 121 key players by total patent application. Guangdong Midea Refrigeration Equipment Co., Ltd., Ecolab, Inc., Mitsubishi Electric Corp. are dominant in this area. They take 12.92% of the total patent filing.
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 10
Minnesota, United States
Patent: 9
Mitsubishi Electric Corp.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 7
Minnesota, United States
Patent: 7
Guangdong Sheng, China
Patent: 6
United States Steel Corp.
Pennsylvania, United States
Patent: 6
Iowa, United States
Patent: 5
Hisense (Shandong) Air-Conditioning Co., Ltd.
Shandong Sheng, China
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 94 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing DAIKIN INDUSTRIES Ltd., Hisense (Shandong) Air-Conditioning Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai take 15.96% of patent filing during this period.
Hisense (Shandong) Air-Conditioning Co., Ltd.
Shandong Sheng, China
Patent: 5
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 5
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 4
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 3
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 2
Best Weather (Shanghai) Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Matsushita Electronics Corp.
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2
California, United States
Patent: 2
With the analysis among related 94 patents in last 5 years, we discover 54 new entrants. Hisense (Shandong) Air-Conditioning Co., Ltd., Haier Smart Home Co., Ltd., Qingdao Haier Air Conditioning Electronics Co., Ltd. are the most active new entrants in this area.
Hisense (Shandong) Air-Conditioning Co., Ltd.
Shandong Sheng, China
Patent: 5
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 4
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 3
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 2
Best Weather (Shanghai) Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 1
With the analysis among 43 patents, we discovered top 17 universities and scientific research institutions by total patent application. Ibaraki University, Nanjing University of Science & Technology, Nanjing University of Information Science & Technology are dominant in this area. They take 23.26% of the total patent filing.
Ibaraki-ken, Japan
Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Universidad Complutense de Madrid
Beijing Shi, China
Patent: 1
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 1