F05D 2260/962
By means of "anti-noise"
Official title: by means of "anti-noise"
F05D2260/962 (By means of "anti-noise") appears on 110 US grants and 85 published applications in this corpus.
Search patents in F05D- Granted patents
- 110
- Published applications
- 85
- Assignees
- 69
- Inventors
- 309
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 1 | 3 |
| 2006 | 3 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 3 | 4 |
| 2010 | 2 | 4 |
| 2011 | 0 | 5 |
| 2012 | 5 | 1 |
| 2013 | 5 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 0 | 8 |
| 2017 | 3 | 8 |
| 2018 | 11 | 6 |
| 2019 | 6 | 6 |
| 2020 | 8 | 9 |
| 2021 | 3 | 2 |
| 2022 | 5 | 2 |
| 2023 | 3 | 3 |
| 2024 | 4 | 4 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid turbomachine for aircraft with an active acoustic control system19 Aug 2025US 12,392,254 B2Safran Electrical & Power
- Acoustical health monitoring of gas turbine engines18 Mar 2025US 12,252,995 B2Pratt & Whitney Canada Corp.
- Ducted fan of an aircraft, aircraft, and component thereof31 Dec 2024US 12,180,913 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Apparatus, system, and method of neural-network (NN) based active acoustic control (AAC)8 Oct 2024US 12,112,736 B2Silentium Ltd.
- Aircraft fluid system pressure variation attenuation10 Sep 2024US 12,085,022 B2Pratt & Whitney Canada Corp.
- Ribbed structural swirl recovery vane with acoustic capability30 Apr 2026US 2026/0117657 A1Rtx Corporation
- Compressor bleed port with cavity intake wire2 Apr 2026US 2026/0092568 A1Pratt & Whitney Canada Corp.
- Apparatus, system, and method of neural-network (nn) based active acoustic control (aac)26 Dec 2024US 2024/0428772 A1Silentium Ltd.
- Apparatus, system, and method of neural-network (nn) based active acoustic control (aac)16 May 2024US 2024/0161725 A1Silentium Ltd.
- Acoustical health monitoring of gas turbine engines22 Feb 2024US 2024/0060428 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Acoustic abatement method and apparatus119US 3,936,606 A1976
- Active control of unsteady motion phenomena in turbomachinery82US 5,005,353 AROLLS-ROYCE plc · 1991
- Active low noise fan assembly79US 5,478,199 AGeneral Electric Company · 1995
- Active control of sound waves59US 4,044,203 ANational Research Development Corporation · 1977
- Method and device for reducing the noise of turbo-machines59US 4,199,295 ASociete Nationale d'Etude et de Construction de Moteurs d'Aviation · 1980