With the analysis among 49,493 patents, we discovered top 487 key players by total patent application. Mitsubishi Electric Corp., DAIKIN INDUSTRIES Ltd., Matsushita Electronics Corp. are dominant in this area. They take 10.30% of the total patent filing.
Tokyo-to, Japan
Patent: 2,140
Osaka-fu, Japan
Patent: 1,779
Osaka-fu, Japan
Patent: 1,179
Guangdong Sheng, China
Patent: 972
Guangdong Sheng, China
Patent: 910
Aichi-ken, Japan
Patent: 856
Tokyo-to, Japan
Patent: 740
Guangdong Sheng, China
Patent: 664
Tokyo-to, Japan
Patent: 581
With the analysis among 171 patents, we discovered top 34 start-ups by total patent application. Aisin KK, TerraPower LLC, Thermal Corp. are active in this area.
Tokyo-to, Japan
Patent: 76
Washington, United States
Patent: 23
California, United States
Patent: 10
Shanghai Shi, China
Patent: 7
Beijing Shi, China
Patent: 5
Overijssel, Netherlands
Patent: 5
Ohio, United States
Patent: 4
Nevada, United States
Patent: 4
California, United States
Patent: 3
New Mexico, United States
Patent: 3
With the analysis among related 4,856 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Midea Group Co. Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd. take 14.37% of patent filing during this period.
Guangdong Sheng, China
Patent: 284
Guangdong Sheng, China
Patent: 238
Guangdong Sheng, China
Patent: 176
Osaka-fu, Japan
Patent: 75
Shandong Sheng, China
Patent: 63
Tokyo-to, Japan
Patent: 51
Aichi-ken, Japan
Patent: 51
Tokyo-to, Japan
Patent: 49
Guangdong Sheng, China
Patent: 39
Shandong Sheng, China
Patent: 37
With the analysis among related 4,856 patents in last 5 years, we discover 166 new entrants. Hanrun United High-Tech Development (Beijing) Co., Ltd., Dalian Yuanshi Electromechanical Technology Co., Ltd., Jiangsu Dekewo Thermal Equipment Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 13
Liaoning Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 7
With the analysis among 3,071 patents, we discovered top 254 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, Shanghai Jiao Tong University are dominant in this area. They take 6.61% of the total patent filing.
Shaanxi Sheng, China
Patent: 72
Beijing Shi, China
Patent: 72
Shanghai Shi, China
Patent: 59
Beijing Shi, China
Patent: 44
Zhejiang Sheng, China
Patent: 39
Tianjin Shi, China
Patent: 39
Jiangsu Sheng, China
Patent: 36
Tianjin Shi, China
Patent: 36
Guangdong Sheng, China
Patent: 34
Shandong Sheng, China
Patent: 31