Class F02K : JET-PROPULSION PLANTS
Subclass 1/08: Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K 9/97) Varying effective area of jet pipe or nozzle (F02K 1/3 takes precedence) by axially moving or transversely deforming an internal member, e.g. the exhaust cone
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12152551 | Variable area nozzle for an aircraft engine | Jan 12, 24 | Nov 26, 24 | RTX CORPORATION |
| 12110839 | Variable area nozzle assembly for an aircraft propulsion system | Dec 22, 23 | Oct 08, 24 | RTX CORPORATION |
| 12103695 | Exhaust nozzle assembly for an aircraft propulsion system | Sep 20, 22 | Oct 01, 24 | PRATT & WHITNEY CANADA CORP. |
| 12006891 | Propulsor wing trailing edge exhaust area control | Feb 24, 22 | Jun 11, 24 | Whisper Aero Inc. |
| 12000360 | Axial expandable exhaust duct | Jul 01, 22 | Jun 04, 24 | RTX CORPORATION |
| 11905914 | Liquid hydrogen-liquid oxygen fueled powerplant | Feb 11, 22 | Feb 20, 24 | RTX CORPORATION |
| 11732673 | Variable area exhaust nozzle system and method for control thereof | Jul 27, 21 | Aug 22, 23 | General Electric Company |
| 11680495 | Single movement convergent and convergent-divergent nozzle | Apr 12, 22 | Jun 20, 23 | Rolls-Royce North American Technologies Inc. |
| 11519302 | Internal structure of a primary exhaust duct having a separator of which the geometry varies depending on the temperature | Feb 22, 21 | Dec 06, 22 | Airbus Operations SAS |
| 11448162 | Propelling nozzle for a turbofan engine on a supersonic aircraft | Dec 05, 18 | Sep 20, 22 | ROLLS-ROYCE DEUTSCHLAND LTD & CO KG |
| 11434850 | Split sleeve hidden door thrust reverser | Apr 22, 19 | Sep 06, 22 | Rohr, Inc. |
| 11408368 | Reconfigurable exhaust nozzle for a gas turbine engine | Mar 31, 20 | Aug 09, 22 | Rolls-Royce North American Technologies Inc.; Rolls-Royce Corporation; |
| 11378038 | Axial expandable exhaust duct | Dec 20, 19 | Jul 05, 22 | RAYTHEON TECHNOLOGIES CORPORATION |
| 11359578 | Ramjet engine with rotating detonation combustion system and method for operation | Aug 06, 18 | Jun 14, 22 | General Electric Company |
| 11326552 | Exhaust nozzle of a gas turbine engine | Dec 18, 19 | May 10, 22 | ROLLS-ROYCE DEUTSCHLAND LTD & CO KG |
| 11326551 | Exhaust nozzle having a compliant shell for a gas turbine engine | Feb 27, 20 | May 10, 22 | Rolls-Royce North American Technologies Inc.; Rolls-Royce Corporation; |
| 11319832 | Single movement convergent and convergent-divergent nozzle | Feb 27, 20 | May 03, 22 | Rolls-Royce North American Technologies Inc. |
| 11313321 | Exhaust nozzle of a gas turbine engine | Dec 18, 19 | Apr 26, 22 | Rolls-Royce Deutschland Ltd & Co KG |
| 11313320 | Exhaust nozzle with centerbody support structure for a gas turbine engine | Feb 27, 20 | Apr 26, 22 | Rolls-Royce North American Technologies Inc.; Rolls-Royce Corporation; |
| 11306680 | Exhaust nozzle | Oct 16, 20 | Apr 19, 22 | Rolls Royce plc |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0035,067 | ACTUATION MECHANISM | Jul 10, 24 | Jan 30, 25 | Not available |
| 2019/0376,470 | JET ENGINE WITH A RADIALLY VARIABLE WALL | Feb 22, 18 | Dec 12, 19 | Not available |
| 2018/0291,837 | EXHAUST NOZZLE CONTROL FOR A GAS TURBINE ENGINE | Apr 30, 18 | Oct 11, 18 | Not available |
| 2018/0266,361 | AIRCRAFT GAS TURBINE HAVING A VARIABLE OUTLET NOZZLE OF A BYPASS FLOW CHANNEL | Dec 01, 16 | Sep 20, 18 | Not available |
| 2018/0245,539 | CONVERGENT-DIVERGENT NOZZLE FOR A TURBOFAN ENGINE OF A SUPERSONIC AIRCRAFT AND METHOD FOR ADJUSTING THE NOZZLE THROAT SURFACE IN A NOZZLE OF A TURBOFAN ENGINE | Feb 21, 18 | Aug 30, 18 | Not available |
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