With the analysis among 2,482 patents, we discovered top 490 key players by total patent application. Carrier Corp., BASF AB, Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 7.98% of the total patent filing.
Guangdong Sheng, China
Patent: 60
Wisconsin, United States
Patent: 44
North Carolina, United States
Patent: 35
Jiangsu Sheng, China
Patent: 29
Hubei Sheng, China
Patent: 25
Nordrhein-Westfalen, Germany
Patent: 24
Beijing Shi, China
Patent: 24
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
North Carolina, United States
Patent: 2
With the analysis among related 962 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, Carrier Corp., Tianjin University of Science & Technology take 6.86% of patent filing during this period.
Guangdong Sheng, China
Patent: 40
Tianjin Shi, China
Patent: 13
Nordrhein-Westfalen, Germany
Patent: 13
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Wisconsin, United States
Patent: 10
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
With the analysis among related 962 patents in last 5 years, we discover 414 new entrants. Covestro Deutschland AG, Jiangsu Shilinboer Refrigeration Equipment Co., Ltd., Haier Smart Home Co., Ltd. are the most active new entrants in this area.
Nordrhein-Westfalen, Germany
Patent: 13
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
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Patent: 6
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among 249 patents, we discovered top 65 universities and scientific research institutions by total patent application. Tianjin University of Science & Technology, Tianjin University, East China University of Science & Technology are dominant in this area. They take 20.88% of the total patent filing.
Tianjin Shi, China
Patent: 18
Tianjin Shi, China
Patent: 8
Shanghai Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4