E05C 9/047
Comprising key-operated locks
Official title: {comprising key-operated locks, e.g. a lock cylinder to drive auxiliary deadbolts or latch bolts (E05C9/041 takes precedence)}
E05C9/047 (Comprising key-operated locks) appears on 108 US grants and 76 published applications in this corpus.
Search patents in E05C- Granted patents
- 108
- Published applications
- 76
- Assignees
- 73
- Inventors
- 180
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 2 |
| 2003 | 4 | 5 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 2 | 3 |
| 2007 | 1 | 3 |
| 2008 | 4 | 6 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 3 | 2 |
| 2013 | 6 | 3 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 5 |
| 2018 | 6 | 6 |
| 2019 | 2 | 3 |
| 2020 | 2 | 10 |
| 2021 | 5 | 6 |
| 2022 | 5 | 3 |
| 2023 | 4 | 3 |
| 2024 | 7 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Drawer lock assemblies28 Oct 2025US 12,454,849 B2Innovation Lock, LLC
- Door locking mechanism and semiconductor container using the same4 Mar 2025US 12,243,762 B2Gudeng Precision Industrial Co., Ltd.
- Touch release handle26 Nov 2024US 12,151,546 B2Leer Group
- Long throw lock29 Oct 2024US 12,129,697 B2
- Latch apparatus6 Aug 2024US 12,054,964 B1The Eastern Company
- Touch Release Handle13 Mar 2025US 2025/0083506 A1Leer Group
- Improved door lock system12 Sep 2024US 2024/0301722 A1
- Drawer lock assemblies1 Feb 2024US 2024/0035312 A1Innovation Lock, LLC
- Door locking mechanism and semiconductor container using the same30 Nov 2023US 2023/0386876 A1Gudeng Precision Industrial Co., Ltd.
- Lockable roll-up door assembly24 Aug 2023US 2023/0265685 A1Hansen International, Inc.
Most cited
By later US patents
- Multipoint door lock assembly113US 5,290,077 AW & F Manufacturing, Inc. · 1994
- Multi-point door locking system107US 6,209,931 B1Newell Operating Company · 2001
- Multi-point door lock83US 5,722,704 AReflectolite Products, Inc. · 1998
- Locking mechanism for sliding glass doors65US 6,327,879 B1Pella Corporation · 2001
- Multipoint door lock assembly63US 5,524,941 AW&F Manufacturing Inc. a California Corp. · 1996