G10K 11/161
In systems with fluid flow
Official title: {in systems with fluid flow (G10K11/162 takes precedence; gas flow silencers or exhaust apparatus for machines or engines in general or for internal combustion engine F01N, noise absorbers in pipes or pipe systems F16L55/02; noise absorption in air conditioning and ventilation F24F13/24; silencing exhaust or propulsion jets in aircraft B64D33/06)}
G10K11/161 (In systems with fluid flow) appears on 335 US grants and 396 published applications in this corpus.
Search patents in G10K- Granted patents
- 335
- Published applications
- 396
- Assignees
- 268
- Inventors
- 1,020
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 2 |
| 2002 | 2 | 2 |
| 2003 | 5 | 3 |
| 2004 | 4 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 2 | 1 |
| 2008 | 3 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 4 |
| 2014 | 5 | 12 |
| 2015 | 2 | 7 |
| 2016 | 11 | 14 |
| 2017 | 20 | 40 |
| 2018 | 25 | 30 |
| 2019 | 32 | 27 |
| 2020 | 10 | 35 |
| 2021 | 20 | 43 |
| 2022 | 39 | 43 |
| 2023 | 42 | 37 |
| 2024 | 37 | 38 |
| 2025 | 27 | 28 |
| 2026 | 13 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control center box and flexible bathtub6 Oct 2026US 12,751,582 B2Jiaxing Virpol Sanitary Ware co., LTD.
- Thermal management systems with acoustic isolation1 Sep 2026US 12,725,596 B2NVIDIA Corporation
- Muffler device for a bicycle suspension system21 Jul 2026US 12,687,213 B2Sram, LLC
- Noise cancelling device21 Jul 2026US 12,688,841 B1King Fahd University of Petroleum and Minerals
- Air passage type silencer9 Jun 2026US 12,650,242 B2FUJIFILM Corporation
- Acoustic Control System, Active Acoustic Control System, and Method8 Oct 2026US 2026/0311671 A1BAE SYSTEMS plc
- Noise reduction box10 Sep 2026US 2026/0268882 A1Teijin Pharma Limited
- Silencer unit for a utility vehicle27 Aug 2026US 2026/0249792 A1Knorr-Bremse Systeme fur Nutzfahrzeuge GmbH
- Muffler for Noise Reduction of Heat Dissipation Fan in Computer System27 Aug 2026US 2026/0251159 A1Celanese Mercury Holdings Inc.
- Sound absorption and insulation structure23 Jul 2026US 2026/0212852 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Sound absorbing apparatus for a supersonic jet propelling engine100US 5,655,361 AMitsubishi Jukogyo Kabushiki Kaisha · 1997
- Acoustically resistive layer for an acoustical attenuation panel, panel using such a layer41US 6,772,857 B2Airbus France · 2004
- Telephone headset structure for reducing ambient noise38US 5,343,523 AAT&T Bell Laboratories · 1994
- Hybrid mode-scattering/sound-absorbing segmented liner system and method38US 5,979,593 AHersh Acoustical Engineering, Inc. · 1999
- Acoustic liners for turbine engines36US 9,514,734 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2016