With the analysis among 14,073 patents, we discovered top 488 key players by total patent application. DENSO Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 8.12% of the total patent filing.
Aichi-ken, Japan
Patent: 452
Tokyo-to, Japan
Patent: 360
Tokyo-to, Japan
Patent: 331
Osaka-fu, Japan
Patent: 273
Guangdong Sheng, China
Patent: 264
Shandong Sheng, China
Patent: 236
Tokyo-to, Japan
Patent: 218
Osaka-fu, Japan
Patent: 191
Tokyo-to, Japan
Patent: 187
With the analysis among 59 patents, we discovered top 14 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Aisin KK, Ecodyst, Inc. are active in this area.
Beijing Shi, China
Patent: 16
Tokyo-to, Japan
Patent: 15
North Carolina, United States
Patent: 8
Beijing Shi, China
Patent: 4
Arizona, United States
Patent: 4
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Vaud, Switzerland
Patent: 2
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 4,630 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, Haier Smart Home Co., Ltd., Midea Group Co. Ltd. take 10.78% of patent filing during this period.
Guangdong Sheng, China
Patent: 226
Shandong Sheng, China
Patent: 184
Guangdong Sheng, China
Patent: 89
Osaka-fu, Japan
Patent: 71
Shandong Sheng, China
Patent: 62
Guangdong Sheng, China
Patent: 44
Shandong Sheng, China
Patent: 41
Beijing Shi, China
Patent: 39
Shaanxi Sheng, China
Patent: 38
Anhui Sheng, China
Patent: 38
With the analysis among related 4,630 patents in last 5 years, we discover 259 new entrants. Xi'an Thermal Power Research Institute Co., Ltd., Shenzhen Envicool Technology Co., Ltd., Zhejiang Xuebo Blue Technology Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 14
Hebei Sheng, China
Patent: 14
Xinjiang Uygur Zizhiqu, China
Patent: 9
Henan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Massachusetts, United States
Patent: 7
Texas, United States
Patent: 7
Guangdong Sheng, China
Patent: 7
With the analysis among 1,343 patents, we discovered top 215 universities and scientific research institutions by total patent application. Technical Institute of Physics & Chemistry CAS, Xi'an Jiaotong University, Zhejiang University are dominant in this area. They take 11.09% of the total patent filing.
Beijing Shi, China
Patent: 64
Shaanxi Sheng, China
Patent: 48
Zhejiang Sheng, China
Patent: 37
Jiangsu Sheng, China
Patent: 33
Guangdong Sheng, China
Patent: 27
Beijing Shi, China
Patent: 23
Tianjin Shi, China
Patent: 23
Shaanxi Sheng, China
Patent: 23
Shanghai Shi, China
Patent: 21
Shanghai Shi, China
Patent: 19