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
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 156
Tokyo-to, Japan
Patent: 156
State Grid Corp. of China
Beijing Shi, China
Patent: 143
Fukushima-ken, Japan
Patent: 93
Massachusetts, United States
Patent: 91
Xi'an Thermal Power Research Institute Co., Ltd.
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 Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Organic Heat Exchangers Ltd.
Beijing Terminus Technology Group Co.,. Ltd.
Beijing Shi, China
Patent: 1
Shenzhen Balun Technology Co., Ltd.
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.
State Grid Corp. of China
Beijing Shi, China
Patent: 111
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 86
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 64
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 46
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 44
North China Electric Power University
Beijing Shi, China
Patent: 40
Xi'an West Heat Energy Saving Technology Co., Ltd.
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.
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 39
Guangdong Sheng, China
Patent: 34
WuHu Midea Kitchen & Bath Appliances Manufacturing Co., Ltd.
Anhui Sheng, China
Patent: 26
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 12
Guangdong Junchi Technology Co., Ltd.
Guangdong Sheng, China
Patent: 11
Xinzhi Digital Technology Co., Ltd.
Hebei Sheng, China
Patent: 10
Dongguan Chenxing Intelligent Precision Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 9
Huadian Zhengzhou Mechanical Design Institute Co. Ltd.
Henan Sheng, China
Patent: 9
Zhejiang Yingji Power Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Foshan Shunde Midea Washing Appliances Manufacturing Co. Ltd.
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.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 51
North China Electric Power University
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
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 17
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 16