With the analysis among 1,376 patents, we discovered top 336 key players by total patent application. Huangshi Donper Refrigeration Co. Ltd., Shenzhen Oceanpower Industrial Co. Ltd., Zhongshan Donlim Weili Electrical Appliances Co., Ltd. are dominant in this area. They take 11.12% of the total patent filing.
Hubei Sheng, China
Patent: 58
Guangdong Sheng, China
Patent: 57
Guangdong Sheng, China
Patent: 38
Guangdong Sheng, China
Patent: 33
Guangdong Sheng, China
Patent: 27
Guangdong Sheng, China
Patent: 27
Guangdong Sheng, China
Patent: 25
Vaud, Switzerland
Patent: 24
Guangdong Sheng, China
Patent: 24
With the analysis among 14 patents, we discovered top 2 start-ups by total patent application.
Hubei Sheng, China
Patent: 11
Tangent Foods International Ltd.
Phra Nakhon Si Ayutthaya, Thailand
Patent: 3
With the analysis among related 594 patents applied in the last 5 years. We discover 169 most active companies in this area. The fast-growing Huangshi Donper Refrigeration Co. Ltd., Zhongshan Donlim Weili Electrical Appliances Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai take 13.13% of patent filing during this period.
Hubei Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 11
Shenzhen Zhongan Power Technology Co., Ltd.
Guangdong Sheng, China
Patent: 10
With the analysis among related 594 patents in last 5 years, we discover 137 new entrants. Gree Electric Appliances, Inc. of Zhuhai, Suzhou Zhixianshi Trading Co., Ltd., Hubei Siqin Intelligent Equipment Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 11
Shenzhen Zhongan Power Technology Co., Ltd.
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Jiangmen Aohaoli Machinery Manufacturing Co., Ltd.
Guangdong Sheng, China
Patent: 6
Emilia-Romagna, Italy
Patent: 6
With the analysis among 43 patents, we discovered top 15 universities and scientific research institutions by total patent application. Harbin Institute of Technology, South China University of Technology, Guilin University of Electronic Technology are dominant in this area. They take 25.58% of the total patent filing.
Heilongjiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Bukidnon, Philippines
Patent: 1
Selangor, Malaysia
Patent: 1
Tianjin Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1