B64D 33/02
Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided
Official title: of combustion air intakes
B64D33/02 (Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided) appears on 1,864 US grants and 1,901 published applications in this corpus.
Search patents in B64D- Granted patents
- 1,864
- Published applications
- 1,901
- Assignees
- 323
- Inventors
- 2,936
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 9 | 0 |
| 1982 | 2 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 14 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 14 | 0 |
| 1992 | 15 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 13 | 0 |
| 1998 | 14 | 0 |
| 1999 | 12 | 0 |
| 2000 | 21 | 0 |
| 2001 | 18 | 1 |
| 2002 | 13 | 20 |
| 2003 | 15 | 17 |
| 2004 | 19 | 18 |
| 2005 | 19 | 23 |
| 2006 | 11 | 24 |
| 2007 | 12 | 26 |
| 2008 | 15 | 47 |
| 2009 | 23 | 47 |
| 2010 | 27 | 73 |
| 2011 | 43 | 73 |
| 2012 | 47 | 47 |
| 2013 | 50 | 57 |
| 2014 | 66 | 62 |
| 2015 | 61 | 79 |
| 2016 | 57 | 106 |
| 2017 | 70 | 131 |
| 2018 | 93 | 155 |
| 2019 | 142 | 130 |
| 2020 | 126 | 188 |
| 2021 | 124 | 120 |
| 2022 | 151 | 105 |
| 2023 | 137 | 90 |
| 2024 | 130 | 112 |
| 2025 | 102 | 80 |
| 2026 | 74 | 70 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B64D 2033/0266Specially adapted for particular type of power plantsIndexing code498
- B64D 2033/0206Comprising noise reduction meansIndexing code440
- B64D 2033/0233Comprising de-icing meansIndexing code358
- B64D 2033/0253Specially adapted for particular type of aircraftIndexing code236
- B64D 2033/0226Comprising boundary layer control meansIndexing code214
- B64D 2033/022Comprising bird or foreign object protectionsIndexing code138
- B64D 2033/0246Comprising particle separatorsIndexing code114
- B64D 2033/0213Specially adapted for auxiliary power unitsIndexing code113
All 9 subgroupsShow fewer
Recent patents
- Alveolar structure of an acoustic damping panel comprising at least one partition configured for vibrating at a desired frequency, method for producing said alveolar structure6 Oct 2026US 12,752,928 B2Airbus Operations GmbH
- Nose cone with debris deflection flow22 Sep 2026US 12,742,416 B1Rtx Corporation
- Nacelle inlet nested three-phase electrothermal heater8 Sep 2026US 12,729,003 B1Goodrich Corporation
- Engine nacelle inlet having a roughened turbulator surface1 Sep 2026US 12,722,792 B2The Boeing Company
- Metal plated additively manufactured plastic ACM seal plates with internal thermally adaptive structure18 Aug 2026US 12,709,062 B2Hamilton Sundstrand Corporation
- Inlet cone and aero-engine comprising same1 Oct 2026US 2026/0296663 A1Aecc Commercial Aircraft Engine Co., Ltd.
- Actuatable airflow splitter for aircraft propulsion system1 Oct 2026US 2026/0296664 A1Rtx Corporation
- Unpressurised bay compartment in an aircraft having a ventilation system24 Sep 2026US 2026/0285488 A1Airbus Operations GmbH
- Aircraft turbomachine propeller comprising a system for autonomous supply of heating members for de-icing and associated method24 Sep 2026US 2026/0285493 A1Safran Electrical & Power
- Blended wing aircraft17 Sep 2026US 2026/0274413 A1General Electric Company
Most cited
By later US patents
- Sonotube compatible unmanned aerial vehicle and system413US 6,056,237 A2000
- Noise reducing air inlet for gas turbine engines201US 4,240,250 AThe Boeing Company · 1980
- Nacelle inlet for an aircraft gas turbine engine196US 5,058,617 AGeneral Electric Company · 1991
- Cooling air cooler for a gas turbofan engine192US 4,254,618 AGeneral Electric Company · 1981
- Gas turbine engine nacelle189US 4,722,357 AUnited Technologies Corporation · 1988