With the analysis among 2,237 patents, we discovered top 480 key players by total patent application. Gree Electric Appliances, Inc. of Zhuhai, Furukawa Electric Co., Ltd., Alfa Laval AB are dominant in this area. They take 6.12% of the total patent filing.
Guangdong Sheng, China
Patent: 85
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 20
Beijing Shi, China
Patent: 20
Tokyo-to, Japan
Patent: 18
Osaka-fu, Japan
Patent: 16
Jiangsu Sheng, China
Patent: 16
Texas, United States
Patent: 15
Jiangsu Sheng, China
Patent: 14
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 895 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, Nanjing University of Technology, Xi'an Polytechnic University take 9.83% of patent filing during this period.
Guangdong Sheng, China
Patent: 68
Jiangsu Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Henan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
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Patent: 8
Guangdong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 7
With the analysis among related 895 patents in last 5 years, we discover 421 new entrants. Henan Zhongrui Refrigeration Technology Co., Ltd., Beijing Huadian Dongsheng Technology Co., Ltd., Zhejiang Feida Environmental Science & Technology Co., Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
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Patent: 8
Guangdong Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 7
Henan Sheng, China
Patent: 7
Wisconsin, United States
Patent: 6
Guangdong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
With the analysis among 509 patents, we discovered top 122 universities and scientific research institutions by total patent application. Nanjing University of Technology, Xi'an Polytechnic University, Southeast University are dominant in this area. They take 12.38% of the total patent filing.
Jiangsu Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Zhejiang Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Tianjin Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 7