Description
Class F02G : HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEMENT ENGINE PLANTS
Subclass 5/00: Profiting from waste heat of combustion engines, not otherwise provided for
F02G 5/00
Sub-Class
Stats
- 184 US PATENTS IN FORCE
- 8 US APPLICATIONS PENDING
- 84 Total Patent Owners
- 828 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12196155 | Flameless combo heater | Dec 15, 21 | Jan 14, 25 | ConleyMax Inc. |
| 12115953 | High-pressure thermal fluid brake and engine energy recovery system | Mar 15, 21 | Oct 15, 24 | Not available |
| 12078066 | Pressure control system for a closed-cycle engine | Jun 26, 23 | Sep 03, 24 | Hyliion Holdings Corp. |
| 12078102 | Air recuperated engine with air reinjection | Sep 23, 22 | Sep 03, 24 | RTX CORPORATION |
| 12000663 | Method for heat transfer in the embedded structure of a heat regenerator and the design thereof | Sep 02, 19 | Jun 04, 24 | GORENJE gospodinjski aparati, d.d. |
| 11865473 | Method and apparatus for sharing co-generated energy when processing essential elements from plant matter | Jan 17, 22 | Jan 09, 24 | Not available |
| 11833902 | Waste heat recovery hybrid power drive | Feb 27, 19 | Dec 05, 23 | Cummins Inc. |
| 11788456 | Engine assembly provided with an internal combustion engine cooled by a phase change material | Nov 24, 20 | Oct 17, 23 | FPT Industrial S.p.A. |
| 11746689 | Power plant and method for operating a power plant | Aug 21, 19 | Sep 05, 23 | INNIO Jenbacher GmbH & Co OG |
| 11325720 | Electric power and data communications within a fuel tank and across a wall of the fuel tank using resistive non-metallic wire | Oct 31, 19 | May 10, 22 | The Boeing Company |
| 11300084 | Method and apparatus for heating a fuel | Jun 13, 16 | Apr 12, 22 | Not available |
| 11286847 | Internal combustion engine system and a method for an internal combustion engine system | Aug 25, 20 | Mar 29, 22 | Volvo Truck Corporation |
| 11280247 | Pneumatic system and method for heating compressor oil and/or components of the system | Jun 03, 20 | Mar 22, 22 | VANAIR MANUFACTURING, INC. |
| 11230993 | Flameless combo heater | Oct 14, 19 | Jan 25, 22 | ConleyMax Inc. |
| 11224823 | Method and apparatus for sharing co-generated energy when processing essential elements derived from plant matter | Jun 22, 20 | Jan 18, 22 | Not available |
| 11092069 | Rankine cycle waste heat recovery system and method with improved EGR temperature control | May 04, 20 | Aug 17, 21 | Cummins Inc. |
| 11066961 | Exhaust heat recovery system | Apr 18, 17 | Jul 20, 21 | Kobe Steel Ltd. |
| 10995707 | Intake air heating with pre-chamber ignition in a gasoline engine | Dec 18, 19 | May 04, 21 | GM Global Technology Operations LLC |
| 10982569 | Exploiting compression heat in heat engines | Jul 25, 18 | Apr 20, 21 | EXENCY LTD. |
| 10968786 | Exploiting condensation heat in heat engines | Jul 21, 17 | Apr 06, 21 | EXENCY LTD. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0092,846 | Flameless Combo Heater | Nov 29, 24 | Mar 20, 25 | ConleyMax Inc. |
| 2025/0012,232 | APPARATUS AND METHOD OF WASTE ENERGY RECOVERY FROM A SOURCE OF HEATED FLUID | Feb 12, 24 | Jan 09, 25 | Not available |
| 2024/0401,523 | AIR RECUPERATED ENGINE WITH AIR REINJECTION | Aug 15, 24 | Dec 05, 24 | Not available |
| 2022/0260,036 | METHODS AND SYSTEMS FOR GENERATING POWER AND THERMAL MANAGEMENT HAVING COMBINED CYCLE ARCHITECTURE | Nov 23, 21 | Aug 18, 22 | The Boeing Company |
| 2022/0154,669 | ENERGY PUMP | Nov 13, 21 | May 19, 22 | Not available |
| 2021/0115,875 | APPARATUS AND METHOD OF WASTE ENERGY RECOVERY FROM A SOURCE OF HEATED FLUID | Dec 30, 20 | Apr 22, 21 | Not available |
| 2017/0342,940 | METHOD OF UTILIZING A COMBINED HEAT AND POWER SYSTEM TO PRODUCE ELECTRICITY FOR A WHOLESALE ELECTRICITY MARKET | May 23, 17 | Nov 30, 17 | Scuderi Group, Inc. |
| 2016/0084,197 | APPARATUS AND METHOD OF WASTE ENERGY RECOVERY FROM A SOURCE OF HEATED FLUID | Sep 18, 15 | Mar 24, 16 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)