With the analysis among 10,561 patents, we discovered top 490 key players by total patent application. DAIKIN INDUSTRIES Ltd., Mitsubishi Electric Corp., Alfa Laval AB are dominant in this area. They take 6.61% of the total patent filing.
Osaka-fu, Japan
Patent: 258
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 231
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 162
Aichi-ken, Japan
Patent: 122
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 91
Kanagawa-ken, Japan
Patent: 81
Air Products & Chemicals, Inc.
Pennsylvania, United States
Patent: 79
California, United States
Patent: 78
With the analysis among 21 patents, we discovered top 8 start-ups by total patent application. Aisin KK, Thermal Corp., TBM Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 10
California, United States
Patent: 3
Beijing Lanjian Kongjian Technology Co. Ltd.
Beijing Shi, China
Patent: 2
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Washington, United States
Patent: 1
California, United States
Patent: 1
With the analysis among related 1,879 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Qingdao Haier Air Conditioner Co., Ltd., Hangzhou Oxygen Plant Group, Haier Smart Home Co., Ltd. take 4.10% of patent filing during this period.
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 29
Hangzhou Oxygen Plant Group
Zhejiang Sheng, China
Patent: 24
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 24
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 21
Changzhou Aikepu Heat Exchanger Co., Ltd.
Jiangsu Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 18
Hangzhou Zhongtai Cryogenic Technology Corp.
Zhejiang Sheng, China
Patent: 16
Jiangsu Zhuoran Hengtai Cryogenic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 12
With the analysis among related 1,879 patents in last 5 years, we discover 291 new entrants. Jiangsu Zhuoran Hengtai Cryogenic Technology Co., Ltd., Wuxi Xinshunxing General Equipment Co., Ltd., Wuxi Hengyu Aluminum Co., Ltd. are the most active new entrants in this area.
Jiangsu Zhuoran Hengtai Cryogenic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Wuxi Xinshunxing General Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Wuxi Hengyu Aluminum Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Changzhou Andive Heat Exchanger Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Wuxi Linshengwei Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Wuxi Xima Heat Exchanger Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Henan Juneng Cryogenic Technology Equipment Co., Ltd.
Henan Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Changzhou Bingrui Heat Exchanger Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Luoyang Tianze Gas Co., Ltd.
Henan Sheng, China
Patent: 6
With the analysis among 1,141 patents, we discovered top 181 universities and scientific research institutions by total patent application. Tsinghua University, Xi'an Jiaotong University, Zhejiang University are dominant in this area. They take 11.92% of the total patent filing.
Beijing Shi, China
Patent: 52
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 44
Zhejiang Sheng, China
Patent: 40
Tianjin University of Commerce
Tianjin Shi, China
Patent: 33
Shandong Sheng, China
Patent: 27
Technical Institute of Physics & Chemistry CAS
Beijing Shi, China
Patent: 27
South China University of Technology
Guangdong Sheng, China
Patent: 26
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 24
Tianjin Shi, China
Patent: 22
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 21