With the analysis among 383 patents, we discovered top 102 key players by total patent application. Gree Electric Appliances, Inc. of Zhuhai, Mitsubishi Heavy Industries Thermal Systems Ltd., Ebara Refrigeration Equipment & Systems Co. Ltd. are dominant in this area. They take 26.63% of the total patent filing.
Guangdong Sheng, China
Patent: 42
Tokyo-to, Japan
Patent: 39
Pennsylvania, United States
Patent: 19
Chongqing Shi, China
Patent: 16
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 15
North Carolina, United States
Patent: 13
Osaka-fu, Japan
Patent: 12
Delaware, United States
Patent: 11
Delaware, United States
Patent: 11
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With the analysis among related 96 patents applied in the last 5 years. We discover 55 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Mitsubishi Heavy Industries Thermal Systems Ltd., Qingdao Tengyuan Design Firm Co., Ltd. take 27.08% of patent filing during this period.
Guangdong Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Guangzhou Smardt Chiller Manufacturing Co. Ltd.
Guangdong Sheng, China
Patent: 3
Guolian Johnson Controls Green Technology (Wuxi) Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
With the analysis among related 96 patents in last 5 years, we discover 46 new entrants. Qingdao Tengyuan Design Firm Co., Ltd., Guangzhou Smardt Chiller Manufacturing Co. Ltd., Guolian Johnson Controls Green Technology (Wuxi) Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Guangzhou Smardt Chiller Manufacturing Co. Ltd.
Guangdong Sheng, China
Patent: 3
Guolian Johnson Controls Green Technology (Wuxi) Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hainan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 14 patents, we discovered top 5 universities and scientific research institutions by total patent application. Tsinghua University, University of Shanghai for Science & Technology, Huazhong University of Science & Technology are dominant in this area. They take 64.29% of the total patent filing.
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1