With the analysis among 3,632 patents, we discovered top 478 key players by total patent application. Toyota Industries Corp., Sanden Corp., General Electric Co. are dominant in this area. They take 12.61% of the total patent filing.
Hyogo-ken, Japan
Patent: 168
Massachusetts, United States
Patent: 141
Aichi-ken, Japan
Patent: 118
Tokyo-to, Japan
Patent: 112
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 91
Tokyo-to, Japan
Patent: 90
Tokyo-to, Japan
Patent: 89
Saga-ken, Japan
Patent: 66
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 65
With the analysis among 21 patents, we discovered top 5 start-ups by total patent application. Aisin KK, Stac Technology Aps, Ice Thermal Harvesting LLC are active in this area.
Hovedstaden, Denmark
Patent: 7
Ice Thermal Harvesting LLC
Texas, United States
Patent: 3
Vest-Agder, Norway
Patent: 2
Georgia, United States
Patent: 1
With the analysis among related 764 patents applied in the last 5 years. We discover 245 most active companies in this area. The fast-growing Isuzu Motors Ltd., Vaillant BV, IFP Energies Nouvelles take 11.13% of patent filing during this period.
Tokyo-to, Japan
Patent: 29
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 23
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 21
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 19
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 12
With the analysis among related 764 patents in last 5 years, we discover 158 new entrants. Zhejiang Xuebo Blue Technology Co., Ltd., Stac Technology Aps, Shanghai Power Equipment Research Institute Co. Ltd. are the most active new entrants in this area.
Zhejiang Xuebo Blue Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Hovedstaden, Denmark
Patent: 7
Shanghai Power Equipment Research Institute Co. Ltd.
Shanghai Shi, China
Patent: 7
Chengdu Jialing Green Energy Co., Ltd.
Sichuan Sheng, China
Patent: 7
Beijing Runneng Technology Co., Ltd.
Beijing Shi, China
Patent: 6
Nanjing TICA Thermal Solutions Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Shanxi Clean Energy Research Institute of Tsinghua University
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Patent: 5
Huaneng Yingkou Thermal Power Co., Ltd.
Liaoning Sheng, China
Patent: 5
With the analysis among 585 patents, we discovered top 101 universities and scientific research institutions by total patent application. Tianjin University, Jiangsu University of Science & Technology, Xi'an Jiaotong University are dominant in this area. They take 20.68% of the total patent filing.
Tianjin Shi, China
Patent: 68
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 30
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 23
North China Electric Power University
Beijing Shi, China
Patent: 18
Jiangsu Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 14
University of Science & Technology of China
Anhui Sheng, China
Patent: 14
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 14
Beijing University of Technology
Beijing Shi, China
Patent: 10
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 10