With the analysis among 224 patents, we discovered top 125 key players by total patent application. Gree Electric Appliances, Inc. of Zhuhai, Hefei Hualing Co., Ltd., Hefei Midea Refrigerator Co., Ltd. are dominant in this area. They take 13.39% of the total patent filing.
Guangdong Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Toyama-ken, Japan
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Illinois, United States
Patent: 2
With the analysis among related 96 patents applied in the last 5 years. We discover 60 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Hangzhou Zhengxing Energy Technology Co., Ltd., Guangzhou Bailik Technology Co., Ltd. take 21.88% of patent filing during this period.
Guangdong Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
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Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among related 96 patents in last 5 years, we discover 53 new entrants. Hangzhou Zhengxing Energy Technology Co., Ltd., Guangzhou Bailik Technology Co., Ltd., Hefei Jinghong Electric Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
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Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among 52 patents, we discovered top 31 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Chang'an University, Tianjin University are dominant in this area. They take 17.31% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1