Class F02K : JET-PROPULSION PLANTS
Subclass 1/34: Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K 9/97) using fluid jets to influence the jet flow for attenuating noise
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263954 | Muffler | Jul 30, 20 | Apr 01, 25 | Orbital Australia Pty Ltd |
| 12162618 | Dissimilarly shaped aircraft nozzles with tandem mixing devices, and associated systems and methods | Oct 10, 22 | Dec 10, 24 | Boom Technology, Inc. |
| 12110841 | Supersonic aircraft and method of reducing sonic booms and jet noise | Feb 22, 22 | Oct 08, 24 | Japan Aerospace Exploration Agency |
| 12044194 | Propulsion system architecture | Mar 06, 20 | Jul 23, 24 | General Electric Company |
| 12030660 | Systems and methods for supressing noise from an aircraft engine | May 07, 21 | Jul 09, 24 | Embry. Riddle Aeronautical University Inc. |
| 12018838 | Cowl assembly for a gas turbine engine | Jun 21, 22 | Jun 25, 24 | General Electric Company |
| 12017785 | Aircraft exhaust muffler with a vacuum insulation | Nov 15, 21 | Jun 25, 24 | AIRBUS Operations S.L. |
| 12006855 | Muffler for small engines | Jun 29, 20 | Jun 11, 24 | ORBITAL AUSTRALIA PTY LTD |
| 11867077 | Acoustic structure with floating interior skin | Jun 07, 21 | Jan 09, 24 | Rohr Inc. |
| 11859534 | Profiled structure and associated turbomachine | Feb 15, 19 | Jan 02, 24 | SAFRAN AIRCRAFT ENGINES |
| 11788489 | Thrust reverser cascade including acoustic treatment | Apr 03, 20 | Oct 17, 23 | SAFRAN AIRCRAFT ENGINES |
| 11732626 | Mixer and mobile body | Dec 15, 22 | Aug 22, 23 | Honda Motor Co. Ltd. |
| 11719192 | Acoustic attenuation panel for an aircraft jet engine nacelle | Nov 24, 20 | Aug 08, 23 | SAFRAN NACELLES |
| 11718403 | Extremely quiet short take-off and landing (STOL) aircraft | Apr 15, 15 | Aug 08, 23 | Northrop Grumman Systems Corporation |
| 11719189 | Flexible sleeve for adjustable fan duct nozzle | Feb 04, 21 | Aug 08, 23 | SPIRIT AEROSYSTEMS INC. |
| 11713732 | Laminates of polysilazane and carbon fiber reinforced polymer | May 16, 22 | Aug 01, 23 | THE BOEING COMPANY |
| 11710472 | In-seat active noise cancellation system for moving vehicles | Jun 11, 21 | Jul 25, 23 | AVATRONICS SA |
| 11572189 | Acoustic absorption structure comprising a liquid drainage system and propulsive assembly comprising such an acoustic absorption structure | Nov 26, 19 | Feb 07, 23 | Airbus Operations SAS |
| 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 |
| 11512666 | Acoustic treatment structure for an aircraft propulsion unit nacelle | Jul 06, 20 | Nov 29, 22 | Safan Nacelles; SAFRAN CERAMICS; |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0360,793 | ACOUSTIC PANEL WITH ACTIVE IMPEDANCE CONTROL | Apr 27, 23 | Oct 31, 24 | Not available |
| 2024/0344,487 | PROPULSION SYSTEM ARCHITECTURE | May 28, 24 | Oct 17, 24 | Not available |
| 2024/0327,017 | Exhaust System for Aerial Vehicle | Jun 13, 24 | Oct 03, 24 | Not available |
| 2024/0253,804 | ACOUSTICALLY-TREATED AIR EJECTION NOZZLE FOR A NACELLE | Apr 05, 24 | Aug 01, 24 | SAFRAN NACELLES |
| 2024/0217,668 | ENGINE EXHAUST CENTER BODY WITH ACOUSTIC ATTENUATION | Jan 03, 24 | Jul 04, 24 | Not available |
| 2024/0101,264 | REDUCED BULK ACOUSTIC TREATMENT PANEL FOR A TURBOJET ENGINE | Dec 14, 21 | Mar 28, 24 | SAFRAN AIRCRAFT ENGINES |
| 2024/0077,046 | EXHAUST CENTERBODY ASSEMBLY | Sep 02, 22 | Mar 07, 24 | Not available |
| 2024/0034,481 | ACTIVE SOUND ATTENUATION FOR AIRCRAFT ELECTRICAL SYSTEM | Jul 29, 22 | Feb 01, 24 | Not available |
| 2023/0365,246 | ACOUSTIC PANEL FOR AN AIRCRAFT PROVIDING NOISE ATTENUATION OVER A WIDE FREQUENCY BAND BY COMBINING TWO RESONATORS, AND ACOUSTIC PANEL MANUFACTURING METHOD | May 03, 23 | Nov 16, 23 | Not available |
| 2023/0211,890 | MULTI-CORE ACOUSTIC PANEL FOR AN AIRCRAFT PROPULSION SYSTEM | Jan 04, 23 | Jul 06, 23 | Not available |
| 2022/0380,060 | VARIABLE MIXING NOZZLE DESIGN FOR JET NOISE REDUCTION | May 31, 22 | Dec 01, 22 | Not available |
| 2022/0055,765 | Exhaust System For Aerial Vehicle | Aug 23, 21 | Feb 24, 22 | Not available |
| 2021/0301,760 | RECONFIGURABLE EXHAUST NOZZLE FOR A GAS TURBINE ENGINE | Mar 31, 20 | Sep 30, 21 | Not available |
| 2021/0031,935 | SUPERSONIC AIRCRAFT AND METHOD OF REDUCING SONIC BOOMS | Mar 25, 19 | Feb 04, 21 | Not available |
| 2020/0400,076 | ACTIVE DEVICE FOR ATTENUATING ACOUSTIC EMISSIONS FOR A TURBOJET ENGINE INCLUDING CONTROLLED TURBINES | Sep 08, 20 | Dec 24, 20 | SAFRAN NACELLES |
| 2019/0152,618 | RING OF TURBOJET VANES INCLUDING AN ACOUSTIC TREATMENT STRUCTURE | Nov 09, 18 | May 23, 19 | SAFRAN AIRCRAFT ENGINES |
| 2018/0148,187 | ACOUSTIC ATTENUATION STRUCTURE WITH A PLURALITY OF ATTENUATION DEGREES FOR A PROPULSION ASSEMBLY OF AN AIRCRAFT | Jan 31, 18 | May 31, 18 | SAFRAN NACELLES |
| 2017/0297,733 | Unmanned Helicopter | Sep 28, 16 | Oct 19, 17 | Ewatt Technology Co., Ltd. |
| 2016/0215,727 | AFTERBODY FOR A MIXED-FLOW TURBOJET ENGINE COMPRISING A LOBED MIXER AND CHEVRONS WITH A NON-AXISYMMETRIC INNER SURFACE | Sep 09, 14 | Jul 28, 16 | SNECMA |
| 2015/0233,298 | REDUCTION IN JET FLAP INTERACTION NOISE WITH GEARED TURBINE ENGINE | Feb 22, 13 | Aug 20, 15 | UNITED TECHNOLOGIES CORPORATION |
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