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
Tokyo-to, Japan
Patent: 231
Osaka-fu, Japan
Patent: 162
Aichi-ken, Japan
Patent: 122
Guangdong Sheng, China
Patent: 91
Kanagawa-ken, Japan
Patent: 81
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 Shi, China
Patent: 2
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.
Shandong Sheng, China
Patent: 29
Zhejiang Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 24
Guangdong Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 16
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 Sheng, China
Patent: 12
Wuxi Xinshunxing General Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Wuxi Linshengwei Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Henan Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
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
Shaanxi Sheng, China
Patent: 44
Zhejiang Sheng, China
Patent: 40
Tianjin Shi, China
Patent: 33
Shandong Sheng, China
Patent: 27
Beijing Shi, China
Patent: 27
Guangdong Sheng, China
Patent: 26
Shanghai Shi, China
Patent: 24
Tianjin Shi, China
Patent: 22
Jiangsu Sheng, China
Patent: 21