With the analysis among 2,171 patents, we discovered top 464 key players by total patent application. DAIKIN INDUSTRIES Ltd., Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 22.52% of the total patent filing.
Osaka-fu, Japan
Patent: 193
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 189
Tokyo-to, Japan
Patent: 107
California, United States
Patent: 103
Tokyo-to, Japan
Patent: 82
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 81
Aichi-ken, Japan
Patent: 60
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 59
State Grid Corp. of China
Beijing Shi, China
Patent: 54
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 47
With the analysis among 18 patents, we discovered top 2 start-ups by total patent application.
Tokyo-to, Japan
Patent: 16
EQuota Energy Technology (Shanghai) Ltd
Shanghai Shi, China
Patent: 2
With the analysis among related 485 patents applied in the last 5 years. We discover 277 most active companies in this area. The fast-growing DAIKIN INDUSTRIES Ltd., State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai take 19.18% of patent filing during this period.
Osaka-fu, Japan
Patent: 36
State Grid Corp. of China
Beijing Shi, China
Patent: 34
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 23
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 17
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 14
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 9
Tianjin Shi, China
Patent: 9
With the analysis among related 485 patents in last 5 years, we discover 201 new entrants. Tianjin University, Zhejiang University, Hefei University of Technology are the most active new entrants in this area.
Tianjin Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 5
Hefei University of Technology
Anhui Sheng, China
Patent: 4
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 4
Nanjing Dongbo Smart Energy Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 4
Marketing Service Center of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Liyang Research Institute of Southeast University
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Patent: 4
Sichuan Sheng, China
Patent: 4
Suzhou Sicui Fusion Infrastructure Technology Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 3
With the analysis among 213 patents, we discovered top 60 universities and scientific research institutions by total patent application. Southeast University, Hohai University, Tsinghua University are dominant in this area. They take 28.64% of the total patent filing.
Jiangsu Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 13
Beijing Shi, China
Patent: 9
Tianjin Shi, China
Patent: 9
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 6
Zhongyuan University of Technology
Henan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 5
Nanjing Normal University
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4