With the analysis among 548 patents, we discovered top 186 key players by total patent application. Shaanxi Kelin Energy Development Co., Ltd., Fuji Electric Co., Ltd., Japan New Energy CO Ltd are dominant in this area. They take 20.62% of the total patent filing.
Shaanxi Sheng, China
Patent: 48
Tokyo-to, Japan
Patent: 34
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 24
Texas, United States
Patent: 18
Tokyo-to, Japan
Patent: 15
Fukushima-ken, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 9
Kanagawa-ken, Japan
Patent: 7
With the analysis among 22 patents, we discovered top 5 start-ups by total patent application. Ice Thermal Harvesting LLC, Greenfire Energy, Inc., Eavor Technologies, Inc. are active in this area.
Texas, United States
Patent: 18
California, United States
Patent: 1
Minnesota, United States
Patent: 1
Texas, United States
Patent: 1
With the analysis among related 291 patents applied in the last 5 years. We discover 137 most active companies in this area. The fast-growing Ice Thermal Harvesting LLC, Shenzhen University, Jiangsu Cifu Technology Co., Ltd. take 13.75% of patent filing during this period.
Texas, United States
Patent: 18
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 5
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Patent: 5
Oklahoma, United States
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among related 291 patents in last 5 years, we discover 116 new entrants. Ice Thermal Harvesting LLC, Shenzhen University, Jiangsu Cifu Technology Co., Ltd. are the most active new entrants in this area.
Texas, United States
Patent: 18
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 9
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Patent: 5
Oklahoma, United States
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
With the analysis among 103 patents, we discovered top 33 universities and scientific research institutions by total patent application. Shenzhen University, Sichuan University, Tianjin University are dominant in this area. They take 31.07% of the total patent filing.
Guangdong Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2