With the analysis among 232 patents, we discovered top 153 key players by total patent application. Northgate Technologies, Inc., Condair Group AG, LG Electronics, Inc. are dominant in this area. They take 11.64% of the total patent filing.
Illinois, United States
Patent: 14
British Columbia, Canada
Patent: 5
Hamburg, Germany
Patent: 4
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With the analysis among related 55 patents applied in the last 5 years. We discover 43 most active companies in this area. The fast-growing Guangdong Midea Refrigeration Equipment Co., Ltd., Midea Group Co. Ltd., Beijing University of Civil Engineering & Architecture take 10.91% of patent filing during this period.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
Shandong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among related 55 patents in last 5 years, we discover 34 new entrants. Beijing University of Civil Engineering & Architecture, Heze University, Yunnan Normal University are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
Shandong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 55 patents, we discovered top 34 universities and scientific research institutions by total patent application. South China University of Technology, Tsinghua University, King Fahd University of Petroleum & Minerals are dominant in this area. They take 10.91% of the total patent filing.
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Massachusetts, United States
Patent: 1