With the analysis among 1,856 patents, we discovered top 456 key players by total patent application. Mitsubishi Electric Corp., TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 26.24% of the total patent filing.
Tokyo-to, Japan
Patent: 227
Tokyo-to, Japan
Patent: 164
Tokyo-to, Japan
Patent: 96
Guangdong Sheng, China
Patent: 54
Osaka-fu, Japan
Patent: 51
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 43
Shandong Sheng, China
Patent: 40
Shandong Sheng, China
Patent: 38
Osaka-fu, Japan
Patent: 29
With the analysis among 9 patents, we discovered top 4 start-ups by total patent application. WM Motor Technology Co., Ltd., Aisin KK, Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 599 patents applied in the last 5 years. We discover 253 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Haier Smart Home Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd. take 20.70% of patent filing during this period.
Guangdong Sheng, China
Patent: 47
Shandong Sheng, China
Patent: 39
Shandong Sheng, China
Patent: 38
Tokyo-to, Japan
Patent: 26
Osaka-fu, Japan
Patent: 22
Shandong Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
With the analysis among related 599 patents in last 5 years, we discover 198 new entrants. Qingdao Haier Air Conditioner Co., Ltd., Beijing Fenglian Ori Technology Co., Ltd., Nanjing Canatal Data-Centre Environmental Tech Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 38
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Tianjin Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Shandong Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
With the analysis among 220 patents, we discovered top 48 universities and scientific research institutions by total patent application. Tsinghua University, Tianjin University of Commerce, Tianjin University are dominant in this area. They take 19.09% of the total patent filing.
Beijing Shi, China
Patent: 15
Tianjin Shi, China
Patent: 14
Tianjin Shi, China
Patent: 10
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3