B64C 1/1461
Structures of doors or surrounding frames
Official title: {Structures of doors or surrounding frames}
B64C1/1461 (Structures of doors or surrounding frames) appears on 240 US grants and 283 published applications in this corpus.
Search patents in B64C- Granted patents
- 240
- Published applications
- 283
- Assignees
- 84
- Inventors
- 540
- Latest grant
- 6 Oct 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 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 3 |
| 2003 | 3 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 5 |
| 2010 | 0 | 6 |
| 2011 | 1 | 4 |
| 2012 | 4 | 6 |
| 2013 | 4 | 7 |
| 2014 | 11 | 16 |
| 2015 | 9 | 12 |
| 2016 | 9 | 16 |
| 2017 | 14 | 24 |
| 2018 | 16 | 19 |
| 2019 | 15 | 28 |
| 2020 | 24 | 34 |
| 2021 | 22 | 21 |
| 2022 | 22 | 20 |
| 2023 | 27 | 13 |
| 2024 | 19 | 20 |
| 2025 | 21 | 10 |
| 2026 | 9 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hinge mechanisms for a door of a fuselage of an aircraft, doors for a fuselage of an aircraft, aircraft that include the doors, and related methods6 Oct 2026US 12,752,904 B2The Boeing Company
- Airplane passenger parachute system1 Sep 2026US 12,722,785 B1
- Panel assembly for converting passenger aircraft to cargo aircraft21 Jul 2026US 12,686,486 B2The Boeing Company
- Lock defeating system for an aircraft door24 Feb 2026US 12,559,222 B2Textron Innovations Inc.
- Antiblocking vehicle door edge protector17 Feb 2026US 12,552,516 B2Latecoere
- Aircraft fuselage13 Aug 2026US 2026/0233825 A1Airbus Operations GmbH
- Flexible door for aircraft seat unit2 Jul 2026US 2026/0184429 A1Airbus Atlantic
- Protection for an aircraft fuselage18 Jun 2026US 2026/0167316 A1
- System for automatic and remote closure and opening of a door designed for access to an aircraft fuselage, automatic closure method and automatic opening method11 Jun 2026US 2026/0159214 A1Airbus Canada Limited Partnership
- Air Mobility Apparatus and Mobility Apparatus Having Door4 Jun 2026US 2026/0152273 A1Hyundai Motor Company
Most cited
By later US patents
- Method for forming a contoured insulated honeycomb core panel and panel produced41US 4,054,477 AThe Boeing Company · 1977
- Monolithic structure with redundant load paths26US 6,213,426 B1The Boeing Company · 2001
- Structural element for an aircraft, especially an aircraft door24US 6,817,574 B2Honsel AG · 2004
- Removable or hinged component for covering openings in the fuselage of an aircraft23US 4,908,254 AFischer Gesellschaft m.b.H. · 1990
- Monolithic structure with redundant load paths17US 6,443,392 B2The Boeing Company · 2002