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
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 15
Gree Electric Appliances, Inc. of Zhuhai
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
Matsushita Refrigeration Co.
Osaka-fu, Japan
Patent: 11
Tokyo Electric Power Co. Holdings, Inc.
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Qinhuai Data Co., Ltd.
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.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 6
Ningxia Henghui Lufeng Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 5
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 5
Wolong Electric Group Co. Ltd.
Zhejiang Sheng, China
Patent: 4
Xinjiang Goldwind Science & Technology Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 4
Anhui Gujing Distillery Co., Ltd.
Anhui Sheng, China
Patent: 3
Mitsubishi Heavy Industries, Ltd.
Anhui Longrui Glass Co., 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 Henghui Lufeng Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 5
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 5
Wolong Electric Group Co. Ltd.
Zhejiang Sheng, China
Patent: 4
Xinjiang Goldwind Science & Technology Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 4
Anhui Gujing Distillery Co., Ltd.
Anhui Sheng, China
Patent: 3
Anhui Longrui Glass Co., Ltd.
Anhui Sheng, China
Patent: 3
AVIC Jincheng Unmanned System Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Institute of Engineering Thermophysics Chinese Academy of Scie
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 University of Technology
Beijing Shi, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1