With the analysis among 14,073 patents, we discovered top 488 key players by total patent application. DENSO Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 8.12% of the total patent filing.
Aichi-ken, Japan
Patent: 452
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 360
Tokyo-to, Japan
Patent: 331
Osaka-fu, Japan
Patent: 273
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 264
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 236
Tokyo-to, Japan
Patent: 218
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 191
Tokyo-to, Japan
Patent: 187
With the analysis among 59 patents, we discovered top 14 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Aisin KK, Ecodyst, Inc. are active in this area.
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 16
Tokyo-to, Japan
Patent: 15
North Carolina, United States
Patent: 8
Beijing Zhongke Fuhai Cryogenic Technology Co Ltd.
Beijing Shi, China
Patent: 4
Arizona, United States
Patent: 4
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 2
Beijing I-Space Technology Co. Ltd.
Beijing Shi, China
Patent: 2
Vaud, Switzerland
Patent: 2
Hangzhou Qunhe Information Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Beijing Terminus Technology Group Co.,. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 4,630 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, Haier Smart Home Co., Ltd., Midea Group Co. Ltd. take 10.78% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 226
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 184
Guangdong Sheng, China
Patent: 89
Osaka-fu, Japan
Patent: 71
Qingdao Haier Refrigerator Co., Ltd.
Shandong Sheng, China
Patent: 62
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 44
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 41
Technical Institute of Physics & Chemistry CAS
Beijing Shi, China
Patent: 39
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 38
Hefei Midea Refrigerator Co., Ltd.
Anhui Sheng, China
Patent: 38
With the analysis among related 4,630 patents in last 5 years, we discover 259 new entrants. Xi'an Thermal Power Research Institute Co., Ltd., Shenzhen Envicool Technology Co., Ltd., Zhejiang Xuebo Blue Technology Co., Ltd. are the most active new entrants in this area.
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 21
Shenzhen Envicool Technology Co., Ltd.
Guangdong Sheng, China
Patent: 18
Zhejiang Xuebo Blue Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 14
CRRC Shijiazhuang Co., Ltd.
Hebei Sheng, China
Patent: 14
Xinjiang Goldwind Science & Technology Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 9
Xixia Longcheng Special Materials Co., Ltd.
Henan Sheng, China
Patent: 9
Beijing Jingyi Automation Equipment Co., Ltd.
Beijing Shi, China
Patent: 8
Axcelis Technologies, Inc.
Massachusetts, United States
Patent: 7
Texas, United States
Patent: 7
Shenzhen Yi Letter Technology Co. Ltd.
Guangdong Sheng, China
Patent: 7
With the analysis among 1,343 patents, we discovered top 215 universities and scientific research institutions by total patent application. Technical Institute of Physics & Chemistry CAS, Xi'an Jiaotong University, Zhejiang University are dominant in this area. They take 11.09% of the total patent filing.
Technical Institute of Physics & Chemistry CAS
Beijing Shi, China
Patent: 64
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 48
Zhejiang Sheng, China
Patent: 37
Jiangsu Sheng, China
Patent: 33
South China University of Technology
Guangdong Sheng, China
Patent: 27
Beijing Shi, China
Patent: 23
Tianjin University of Commerce
Tianjin Shi, China
Patent: 23
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 23
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 21
Shanghai Shi, China
Patent: 19