With the analysis among 47,386 patents, we discovered top 481 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 5.94% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 1,089
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 916
Tokyo-to, Japan
Patent: 811
Tokyo-to, Japan
Patent: 797
Tokyo-to, Japan
Patent: 630
Aichi-ken, Japan
Patent: 516
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 455
California, United States
Patent: 423
Guangdong Sheng, China
Patent: 390
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 330
With the analysis among 183 patents, we discovered top 54 start-ups by total patent application. Aisin KK, Radiance, Inc., LeakBot Ltd. are active in this area.
Tokyo-to, Japan
Patent: 65
Massachusetts, United States
Patent: 10
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 6
California, United States
Patent: 6
Noord-Holland, Netherlands
Patent: 5
BitMain Technologies Holding Co.
Beijing Shi, China
Patent: 4
Ohio, United States
Patent: 4
Ankao Suzhou Energy Co., Ltd.
Jiangsu Sheng, China
Patent: 4
With the analysis among related 7,586 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Qingdao Haier Air Conditioner Co., Ltd., Haier Smart Home Co., Ltd. take 5.84% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 167
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 142
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 134
Guangdong Sheng, China
Patent: 123
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 87
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 71
AUX Air Conditioner Co., Ltd.
Zhejiang Sheng, China
Patent: 42
Ningbo Aux Electric Co. Ltd.
Zhejiang Sheng, China
Patent: 41
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 38
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 36
With the analysis among related 7,586 patents in last 5 years, we discover 159 new entrants. Chongqing Haier Air Conditioner Co., Ltd., Primetals Technologies Japan Ltd., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Chongqing Haier Air Conditioner Co., Ltd.
Chongqing Shi, China
Patent: 14
Primetals Technologies Japan Ltd.
Tokyo-to, Japan
Patent: 11
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Zhejiang Xingguang Technology Smart Home Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 7
Wuhan Polytechnic University
Hubei Sheng, China
Patent: 7
Guangzhou Xiaopeng Motors Technology Co., Ltd.
Guangdong Sheng, China
Patent: 7
Chungcheongnam-do, South Korea
Patent: 7
Shenzhen Institute of Advanced Technology
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Patent: 6
With the analysis among 5,881 patents, we discovered top 297 universities and scientific research institutions by total patent application. Tsinghua University, Zhejiang University, Southeast University are dominant in this area. They take 5.31% of the total patent filing.
Beijing Shi, China
Patent: 111
Zhejiang Sheng, China
Patent: 110
Jiangsu Sheng, China
Patent: 91
Tianjin Shi, China
Patent: 86
South China University of Technology
Guangdong Sheng, China
Patent: 83
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 81
Jiangsu Sheng, China
Patent: 60
Tianjin University of Commerce
Tianjin Shi, China
Patent: 60
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 51
North China Electric Power University
Beijing Shi, China
Patent: 50