B66D 5/34
Having latches
Official title: having latches
B66D5/34 (Having latches) appears on 67 US grants and 51 published applications in this corpus.
Search patents in B66D- Granted patents
- 67
- Published applications
- 51
- Assignees
- 46
- Inventors
- 114
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 2 |
| 2010 | 5 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 4 |
| 2018 | 1 | 4 |
| 2019 | 3 | 4 |
| 2020 | 3 | 4 |
| 2021 | 3 | 2 |
| 2022 | 3 | 6 |
| 2023 | 2 | 5 |
| 2024 | 6 | 0 |
| 2025 | 4 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Winch assemblies for unmanned aerial vehicle delivery systems7 Apr 2026US 12,595,056 B2Aero Velocity Inc.
- Winch17 Mar 2026US 12,576,292 B1
- Unmanned aerial vehicle delivery systems3 Feb 2026US 12,539,967 B2Aero Velocity Inc.
- Roof support system for transport vehicles and related methods2 Dec 2025US 12,485,851 B1
- Brake device, lever hoist, and ratchet mechanism25 Nov 2025US 12,479,703 B2Kito Corporation
- Unmanned aerial vehicle delivery systems13 Aug 2026US 2026/0233837 A1Aero Velocity Inc.
- Brake device, lever hoist, and ratchet mechanism5 Mar 2026US 2026/0062263 A1Kito Corporation
- Lifting and transport device28 Aug 2025US 2025/0270076 A1Milwaukee Electric Tool Corporation
- Unmanned aerial vehicle delivery systems3 Apr 2025US 2025/0108919 A1
- Unmanned aerial vehicle delivery systems19 Oct 2023US 2023/0331383 A1Aero Velocity Inc.
Most cited
By later US patents
- Pawl and ratchet construction for hand winch49US 3,939,729 ADutton-Lainson Company · 1976
- Pawl and ratchet assembly for winch mechanism36US 6,431,525 B1Fulton Performance Products, Inc. · 2002
- Winch construction for boat lift31US 5,211,124 ATriton Corporation · 1993
- Load actuating braking apparatus21US 4,591,029 A1986
- Handle-operated brake/release mechanism for a cable drum winch18US 7,686,282 B2Amoss Trading Services, Inc. · 2010