| 2024/0210,038 | LEAN BURN COMBUSTION SYSTEM | Jun 20, 23 | Jun 27, 24 | Rolls Royce plc |
| 2024/0210,039 | COMBUSTOR RE-LIGHT PROCEDURE | Jun 20, 23 | Jun 27, 24 | Rolls Royce plc |
| 2022/0402,625 | FUEL DELIVERY SYSTEM HAVING A FUEL OXYGEN REDUCTION UNIT | Aug 19, 22 | Dec 22, 22 | Not available |
| 2020/0300,466 | FUEL TREATMENT SYSTEM, AND FUEL TREATMENT METHOD | Nov 08, 18 | Sep 24, 20 | Not available |
| 2020/0141,574 | Fuel Oxygen Conversion Unit | Nov 02, 18 | May 07, 20 | Not available |
| 2020/0141,575 | Fuel Oxygen Conversion Unit With A Fuel Gas Separator | Nov 02, 18 | May 07, 20 | Not available |
| 2017/0138,594 | APPARATUS FOR ENHANCING PERFORMANCE OF FUEL COMBUSTION | Mar 02, 15 | May 18, 17 | Not available |
| 2017/0044,454 | PROCESS FOR COMBUSTION OF HEAVY OIL RESIDUE | Oct 28, 16 | Feb 16, 17 | SAUDI ARABIAN OIL COMPANY |
| 2012/0308,946 | MELTABLE FUEL GAS GENERATION APPARATUS AND METHODS | Aug 15, 12 | Dec 06, 12 | Not available |
| 2010/0242,478 | METHODS AND SYSTEMS FOR SULPHUR COMBUSTION | Jul 25, 08 | Sep 30, 10 | Not available |
| 2005/0109,957 | Activating/processing apparatus for liquid fuel | Nov 20, 03 | May 26, 05 | Not available |