With the analysis among 9,373 patents, we discovered top 477 key players by total patent application. DENSO Corp., Siemens AG, Hitachi Ltd. are dominant in this area. They take 5.57% of the total patent filing.
Aichi-ken, Japan
Patent: 191
Bayern, Germany
Patent: 170
Tokyo-to, Japan
Patent: 161
Tokyo-to, Japan
Patent: 156
Tokyo-to, Japan
Patent: 156
Beijing Shi, China
Patent: 143
Fukushima-ken, Japan
Patent: 93
Massachusetts, United States
Patent: 91
Shaanxi Sheng, China
Patent: 90
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 86
With the analysis among 41 patents, we discovered top 19 start-ups by total patent application. Aisin KK, TerraPower LLC, Einride AB are active in this area.
Tokyo-to, Japan
Patent: 13
Washington, United States
Patent: 5
Beijing Shi, China
Patent: 2
Organic Heat Exchangers Ltd.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
New York, United States
Patent: 1
With the analysis among related 3,587 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Xi'an Thermal Power Research Institute Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai take 7.28% of patent filing during this period.
Beijing Shi, China
Patent: 111
Shaanxi Sheng, China
Patent: 86
Guangdong Sheng, China
Patent: 64
Tokyo-to, Japan
Patent: 46
Shaanxi Sheng, China
Patent: 44
Beijing Shi, China
Patent: 40
Shaanxi Sheng, China
Patent: 39
Guangdong Sheng, China
Patent: 37
Guangdong Sheng, China
Patent: 34
Osaka-fu, Japan
Patent: 32
With the analysis among related 3,587 patents in last 5 years, we discover 305 new entrants. Xi'an West Heat Energy Saving Technology Co., Ltd., Vatti Corp. Ltd., WuHu Midea Kitchen & Bath Appliances Manufacturing Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 39
Guangdong Sheng, China
Patent: 34
Anhui Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 11
Hebei Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Henan Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
With the analysis among 1,494 patents, we discovered top 196 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, North China Electric Power University, Southeast University are dominant in this area. They take 11.71% of the total patent filing.
Shaanxi Sheng, China
Patent: 51
Beijing Shi, China
Patent: 41
Jiangsu Sheng, China
Patent: 38
Zhejiang Sheng, China
Patent: 37
Beijing Shi, China
Patent: 34
Tianjin Shi, China
Patent: 33
Beijing Shi, China
Patent: 18
Liaoning Sheng, China
Patent: 18
Heilongjiang Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 16