B64D 29/08
Inspection panels for power plants
B64D29/08 (Inspection panels for power plants) appears on 338 US grants and 359 published applications in this corpus.
Search patents in B64D- Granted patents
- 338
- Published applications
- 359
- Assignees
- 79
- Inventors
- 588
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 4 |
| 2005 | 2 | 2 |
| 2006 | 3 | 3 |
| 2007 | 2 | 3 |
| 2008 | 2 | 5 |
| 2009 | 2 | 8 |
| 2010 | 4 | 17 |
| 2011 | 3 | 22 |
| 2012 | 10 | 5 |
| 2013 | 10 | 19 |
| 2014 | 12 | 12 |
| 2015 | 14 | 10 |
| 2016 | 9 | 24 |
| 2017 | 20 | 12 |
| 2018 | 17 | 22 |
| 2019 | 18 | 34 |
| 2020 | 38 | 40 |
| 2021 | 33 | 27 |
| 2022 | 26 | 18 |
| 2023 | 24 | 22 |
| 2024 | 23 | 22 |
| 2025 | 29 | 18 |
| 2026 | 10 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fireproof swivel type access door for engine nacelle1 Sep 2026US 12,722,789 B2Spirit AeroSystems, Inc.
- Latch assembly for an aircraft propulsion system18 Aug 2026US 12,709,401 B2Rohr, Inc.
- Removable closure member for a female portion received in an external opening of an aircraft engine nacelle30 Jun 2026US 12,668,369 B2Safran Nacelles
- Turbine exhaust duct with probe interface23 Jun 2026US 12,662,948 B1Pratt & Whitney Canada Corp.
- Locking system for an aircraft nacelle19 May 2026US 12,630,298 B2Safran Nacelles
- Propulsion unit with longitudinal blocking of at least one nacelle cowl9 Jul 2026US 2026/0192932 A1Safran Nacelles
- Open rotor aircraft propulsion system with guide vane structure receptacle28 May 2026US 2026/0146546 A1Rtx Corporation
- High visibility hook latch14 May 2026US 2026/0131898 A1
- Nacelle for an aircraft engine30 Apr 2026US 2026/0116561 A1
- Electrical lockout system for aircraft propulsion system23 Apr 2026US 2026/0109471 A1Rtx Corporation
Most cited
By later US patents
- Mounting arrangement for a gas turbine engine68US 5,372,338 AROLLS-ROYCE plc · 1994
- Counterbalanced cowling assembly for a pylon-mounted engine and nacelle therefor63US 4,585,189 ALockheed Corporation · 1986
- Device for mounting a turboreactor on an aeroplane62US 4,037,809 ASociete Nationale d'Etude et de Construction de Moteurs d'Aviation · 1977
- Aeroengine nacelle60US 7,090,165 B2ROLLS-ROYCE plc · 2006
- Latch system57US 4,679,750 AThe Boeing Company · 1987