B64D 2033/022
Comprising bird or foreign object protections
Official title: {comprising bird or foreign object protections}
B64D2033/022 (Comprising bird or foreign object protections) appears on 138 US grants and 118 published applications in this corpus.
Search patents in B64D- Granted patents
- 138
- Published applications
- 118
- Assignees
- 60
- Inventors
- 274
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 7 |
| 2011 | 6 | 11 |
| 2012 | 2 | 5 |
| 2013 | 8 | 3 |
| 2014 | 3 | 3 |
| 2015 | 6 | 6 |
| 2016 | 4 | 8 |
| 2017 | 4 | 12 |
| 2018 | 9 | 6 |
| 2019 | 9 | 9 |
| 2020 | 5 | 11 |
| 2021 | 12 | 8 |
| 2022 | 12 | 2 |
| 2023 | 9 | 5 |
| 2024 | 6 | 4 |
| 2025 | 6 | 3 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Assembly for identifying obstructing foreign matter in an air intake of an aircraft propulsion system and method of using same11 Aug 2026US 12,703,497 B2Pratt & Whitney Canada Corp.
- Nose cone with actuated debris deflection flow21 Jul 2026US 12,687,127 B1Rtx Corporation
- Air filtering system for an aircraft12 May 2026US 12,623,174 B2Bmc Co., Ltd.
- Ice-interference features for aircraft3 Mar 2026US 12,565,844 B1General Electric Company
- Aircraft engine entrained particle removal system and method10 Feb 2026US 12,546,254 B1Rtx Corporation
- Blended wing aircraft17 Sep 2026US 2026/0274413 A1General Electric Company
- Blended wing aircraft16 Jul 2026US 2026/0200577 A1General Electric Company
- Bird Deflection System9 Jul 2026US 2026/0192936 A1Aviiox Tomasz Leszczynski
- Ice-interference features for aircraft18 Jun 2026US 2026/0168407 A1General Electric Company
- Assembly for identifying obstructing foreign matter in an air intake of an aircraft propulsion system and method of using same5 Mar 2026US 2026/0062134 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Guard for jet engine97US 5,411,224 A1995
- Hazard avoidance system49US 6,940,424 B2Precise Flight, Inc. · 2005
- Low observable engine air inlet system48US 5,697,394 AUnited Technologies Corporation · 1997
- Protective screen for jet-engine intake47US 4,149,689 A1979
- Fail-safe, anti-icing system for aircraft engines47US 4,397,431 AAvco Corporation · 1983