With the analysis among 755 patents, we discovered top 492 key players by total patent application. DENSO Corp., Matsushita Electronics Corp., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 5.83% of the total patent filing.
Aichi-ken, Japan
Patent: 15
Osaka-fu, Japan
Patent: 15
Guangdong Sheng, China
Patent: 14
Bayern, Germany
Patent: 13
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
Chiba-ken, Japan
Patent: 12
Osaka-fu, Japan
Patent: 11
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 322 patents applied in the last 5 years. We discover 276 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Midea Group Co. Ltd., Ningxia Henghui Lufeng Technology Co., Ltd. take 7.14% of patent filing during this period.
Guangdong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 6
Ningxia Huizi Zizhiqu, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 4
Anhui Sheng, China
Patent: 3
Mitsubishi Heavy Industries, Ltd.
Anhui Sheng, China
Patent: 3
Hyogo-ken, Japan
Patent: 3
With the analysis among related 322 patents in last 5 years, we discover 256 new entrants. Ningxia Henghui Lufeng Technology Co., Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd., Wolong Electric Group Co. Ltd. are the most active new entrants in this area.
Ningxia Huizi Zizhiqu, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 4
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Taizhou Kangrun Metal Products Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 54 patents, we discovered top 27 universities and scientific research institutions by total patent application. Jilin University, Beijing University of Technology, South China University of Technology are dominant in this area. They take 33.33% of the total patent filing.
Jilin Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1