E05B 2009/046
Cylinder locks operated by knobs or handles
Official title: {Cylinder locks operated by knobs or handles}
E05B2009/046 (Cylinder locks operated by knobs or handles) appears on 25 US grants and 34 published applications in this corpus.
Search patents in E05B- Granted patents
- 25
- Published applications
- 34
- Assignees
- 23
- Inventors
- 71
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 5 |
| 2020 | 2 | 5 |
| 2021 | 2 | 2 |
| 2022 | 4 | 1 |
| 2023 | 1 | 4 |
| 2024 | 4 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cylinder lock11 Aug 2026US 12,703,996 B2Davinci Lock LLC
- Cylinder lock assembly11 Nov 2025US 12,467,276 B2M & C Protect B.V.
- Exit device with remote trim input13 May 2025US 12,297,664 B2Schlage Lock Company LLC
- Cylindrical lock with a clutching and a non-clutching configuration1 Apr 2025US 12,264,496 B2Schlage Lock Company LLC
- Long throw lock29 Oct 2024US 12,129,697 B2
- An electromagnetic lock having an anti-forced entry mechanism30 Jul 2026US 2026/0218542 A1Wenzhou Jinfu Locks Industry Co., Ltd
- Smart Lock And Thumb-Turn Resetting Mechanism Thereof2 Jul 2026US 2026/0185383 A1PIN GENIE Limited
- Improvements for lock assemblies11 Jun 2026US 2026/0160093 A1
- Cylinder Lock26 Feb 2026US 2026/0055636 A1Davinci Lock LLC
- Cylinder Lock26 Feb 2026US 2026/0055640 A1Davinci Lock LLC
Most cited
By later US patents
- Device for preventing falling of upper pin tumblers of a lock during change of a lock core in the lock39US 5,921,122 ATaiwan Fu Hsing Industry Co., Ltd. · 1999
- Protective lock cylinder mounting assembly29US 5,291,767 ABest Lock Corporation · 1994
- Disposable construction core23US 4,843,852 ABest Lock Corporation · 1989
- High security cylinder lock14US 4,679,418 A1987
- Cylindrical lock with a clutching and a non-clutching configuration7US 11,377,872 B2Schlage Lock Company LLC · 2022