Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
10 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to REX American Resources Corp.’s names, not what it holds today.
Patents granted
10
10 utility, 1976 to Dec 31, 2025
Granted in 2025
none
Against none in 2024 and 1 in 2023
Applications published
10
1 of them in 2025
Names they are printed under
2
a subsidiary
By yearGrantedApplications published
'98'02'04'05'07'13'15'16'17'20'21'22'23'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
Future Energy LLC a subsidiary
US, as the owner printed on each patent. 2 more under the same name are not counted (printed in DE)
9 publishedFuture Energy, LLC a subsidiary
named as the applicant on its applications, in US
1 publishedNames not counted (1)
Future Energy, LLC
Most of its patents print SE; this name counts in US. 1 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Oct 17, 2023 | 11,788,393 | Thermal energy delivery and oil production arrangements and methods thereof | Civil engineering | Future Energy LLC |
| Nov 2, 2021 | 11,162,343 | Thermal energy delivery and oil production arrangements and methods thereof | Civil engineering | Future Energy LLC |
| Jun 2, 2020 | 10,669,828 | Thermal energy delivery and oil production arrangements and methods thereof | Civil engineering | Future Energy LLC |
| Jun 6, 2017 | 9,670,761 | Methods and systems for downhole thermal energy for vertical wellbores | Civil engineering | Future Energy LLC |
| Oct 11, 2016 | 9,464,514 | Methods and systems for enhanced delivery of thermal energy for horizontal wellbores | Civil engineering | Future Energy LLC |
| Dec 1, 2015 | 9,200,505 | Methods and systems for enhanced delivery of thermal energy for horizontal wellbores | Civil engineering | Future Energy LLC |
| Feb 17, 2015 | 8,955,591 | Methods and systems for delivery of thermal energy | Civil engineering | Future Energy LLC |
| Apr 13, 2004 | 6,721,497 | Apparatus and method for heat generation | Electrical machinery, apparatus, energy | Future Energy LLC |
| Jun 11, 2002 | 6,404,983 | Apparatus and method for heat generation | Electrical machinery, apparatus, energy | Future Energy LLC |
| Oct 6, 1998 | 5,816,325 | Methods and apparatus for enhanced recovery of viscous deposits by thermal stimulation | Civil engineering | Future Energy LLC |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Feb 27, 2025 | 2025/0066939 | System and Method for Delivery of Thermal Energy for Hydrogen (H2) Gas Production | Surface technology, coating | Future Energy LLC |
| Feb 3, 2022 | 2022/0034209 | THERMAL ENERGY DELIVERY AND OIL PRODUCTION ARRANGEMENTS AND METHODS THEREOF | Civil engineering | Future Energy LLC · patent 11,788,393 granted from it |
| Jul 23, 2020 | 2020/0232308 | THERMAL ENERGY DELIVERY AND OIL PRODUCTION ARRANGEMENTS AND METHODS THEREOF | Civil engineering | Future Energy LLC · patent 11,162,343 granted from it |
| Mar 30, 2017 | 2017/0089187 | THERMAL ENERGY DELIVERY AND OIL PRODUCTION ARRANGEMENTS AND METHODS THEREOF | Civil engineering | Future Energy LLC · patent 10,669,828 granted from it |
| Feb 18, 2016 | 2016/0047214 | METHODS AND SYSTEMS FOR ENHANCED DELIVERY OF THERMAL ENERGY FOR HORIZONTAL WELLBORES | Civil engineering | Future Energy, LLC · patent 9,464,514 granted from it |
| Feb 12, 2015 | 2015/0041128 | METHODS AND SYSTEMS FOR DOWNHOLE THERMAL ENERGY FOR VERTICAL WELLBORES | Civil engineering | Future Energy LLC · patent 9,670,761 granted from it |
| Nov 28, 2013 | 2013/0312959 | METHODS AND SYSTEMS FOR ENHANCED DELIVERY OF THERMAL ENERGY FOR HORIZONTAL WELLBORES | Civil engineering | Future Energy LLC · patent 9,200,505 granted from it |
| Apr 12, 2007 | 2007/0079554 | Method and device for high-capacity entrained flow gasifier | Basic materials chemistry | Future Energy LLC |
| Apr 5, 2007 | 2007/0074643 | Method and device for the regulated feed of pulverized fuel to an entrained flow gasifier | Basic materials chemistry | Future Energy LLC · patent 7,607,398 granted from it |
| May 26, 2005 | 2005/0108940 | Reactor wall for a fluidized-flow gasifier | Basic materials chemistry | Future Energy LLC |
What it applied for, 2024 to 2025: Surface technology, coating 1.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.