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
Osaka-fu, Japan
Patent: 91
Tokyo-to, Japan
Patent: 90
Tokyo-to, Japan
Patent: 89
Saga-ken, Japan
Patent: 66
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
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 Sheng, China
Patent: 23
Shaanxi Sheng, China
Patent: 21
Osaka-fu, Japan
Patent: 19
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 Sheng, China
Patent: 8
Hovedstaden, Denmark
Patent: 7
Shanghai Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
undefined undefined
Patent: 5
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 Sheng, China
Patent: 30
Shaanxi Sheng, China
Patent: 23
Beijing Shi, China
Patent: 18
Jiangsu Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 14
Yunnan Sheng, China
Patent: 14
Beijing Shi, China
Patent: 10
Heilongjiang Sheng, China
Patent: 10