With the analysis among 1,233 patents, we discovered top 270 key players by total patent application. Matsushita Electronics Corp., Gree Electric Appliances, Inc. of Zhuhai, Mitsubishi Electric Corp. are dominant in this area. They take 17.60% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 87
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 60
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 57
Aichi-ken, Japan
Patent: 51
Osaka-fu, Japan
Patent: 37
Tokyo-to, Japan
Patent: 36
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 33
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 26
With the analysis among 13 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 5
With the analysis among related 398 patents applied in the last 5 years. We discover 149 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, DENSO Corp., Southeast University take 19.85% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 55
Aichi-ken, Japan
Patent: 13
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 10
Anhui Welling Auto Parts Co., Ltd.
Anhui Sheng, China
Patent: 10
Nanjing Chervon Industry Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 8
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 7
With the analysis among related 398 patents in last 5 years, we discover 115 new entrants. Shandong University, Anhui Welling Auto Parts Co., Ltd., Nanjing Chervon Industry Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 11
Anhui Welling Auto Parts Co., Ltd.
Anhui Sheng, China
Patent: 10
Nanjing Chervon Industry Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 8
Jing-Jin Electric Technologies Co., Ltd.
Beijing Shi, China
Patent: 5
Texas, United States
Patent: 5
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 4
Huawei Digital Power Technologies Co Ltd
Guangdong Sheng, China
Patent: 4
With the analysis among 168 patents, we discovered top 38 universities and scientific research institutions by total patent application. Southeast University, Jiangsu University, Hokkaido University are dominant in this area. They take 35.12% of the total patent filing.
Jiangsu Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 21
Hokkaido, Japan
Patent: 15
Shandong Sheng, China
Patent: 11
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 8
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 8
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 4