With the analysis among 1,856 patents, we discovered top 456 key players by total patent application. Mitsubishi Electric Corp., TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 26.24% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 227
Tokyo-to, Japan
Patent: 164
Tokyo-to, Japan
Patent: 96
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 54
Osaka-fu, Japan
Patent: 51
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 43
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 40
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 38
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 29
With the analysis among 9 patents, we discovered top 4 start-ups by total patent application. WM Motor Technology Co., Ltd., Aisin KK, Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
WM Motor Technology Co., Ltd.
Shanghai Shi, China
Patent: 5
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 599 patents applied in the last 5 years. We discover 253 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Haier Smart Home Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd. take 20.70% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 47
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 39
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 38
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 26
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 22
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 16
Hangzhou Sanhua Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 11
Sanhua Holding Group Co., Ltd.
Zhejiang Sheng, China
Patent: 10
Beijing Fenglian Ori Technology Co., Ltd.
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
With the analysis among related 599 patents in last 5 years, we discover 198 new entrants. Qingdao Haier Air Conditioner Co., Ltd., Beijing Fenglian Ori Technology Co., Ltd., Nanjing Canatal Data-Centre Environmental Tech Co., Ltd. are the most active new entrants in this area.
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 38
Beijing Fenglian Ori Technology Co., Ltd.
Beijing Shi, China
Patent: 9
Nanjing Canatal Data-Centre Environmental Tech Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Doowon Climate Control Co., Ltd.
Shanghai Power Equipment Research Institute Co. Ltd.
Shanghai Shi, China
Patent: 6
Tianjin Shiji Tianyuan Group Co., Ltd.
Tianjin Shi, China
Patent: 6
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 5
WM Motor Technology Co., Ltd.
Shanghai Shi, China
Patent: 5
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 5
Chongqing Haier Air Conditioner Co., Ltd.
Chongqing Shi, China
Patent: 5
With the analysis among 220 patents, we discovered top 48 universities and scientific research institutions by total patent application. Tsinghua University, Tianjin University of Commerce, Tianjin University are dominant in this area. They take 19.09% of the total patent filing.
Beijing Shi, China
Patent: 15
Tianjin University of Commerce
Tianjin Shi, China
Patent: 14
Tianjin Shi, China
Patent: 10
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 9
Technical Institute of Physics & Chemistry CAS
Beijing Shi, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
East China University of Science & Technology
Shanghai Shi, China
Patent: 4
China Institute of Atomic Energy
Beijing Shi, China
Patent: 4
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 3