With the analysis among 206 patents, we discovered top 164 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 7.28% of the total patent filing.
Ohio, United States
Patent: 4
Aichi-ken, Japan
Patent: 3
Shanghai Shi, China
Patent: 3
Mitsubishi Heavy Industries, Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
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With the analysis among related 48 patents applied in the last 5 years. We discover 41 most active companies in this area. The fast-growing Guangdong Midea Refrigeration Equipment Co., Ltd., Midea Group Co. Ltd., Bear Electric Appliance Co., Ltd. take 12.50% of patent filing during this period.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Aike New Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 48 patents in last 5 years, we discover 40 new entrants. Guangdong Midea Refrigeration Equipment Co., Ltd., Midea Group Co. Ltd., Bear Electric Appliance Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Aike New Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among 15 patents, we discovered top 8 universities and scientific research institutions by total patent application. South China University of Technology, Hefei University of Technology, Jiangsu University are dominant in this area. They take 20.00% of the total patent filing.
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1