E05B 3/003
Fastening knobs or handles to hollow cylindrical spindles
Official title: {Fastening knobs or handles to hollow cylindrical spindles, e.g. of tubular locks}
E05B3/003 (Fastening knobs or handles to hollow cylindrical spindles) appears on 68 US grants and 81 published applications in this corpus.
Search patents in E05B- Granted patents
- 68
- Published applications
- 81
- Assignees
- 32
- Inventors
- 105
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 3 |
| 2003 | 5 | 3 |
| 2004 | 4 | 4 |
| 2005 | 1 | 5 |
| 2006 | 3 | 3 |
| 2007 | 3 | 3 |
| 2008 | 1 | 5 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 3 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 6 |
| 2015 | 1 | 1 |
| 2016 | 3 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 3 |
| 2019 | 1 | 2 |
| 2020 | 4 | 5 |
| 2021 | 1 | 3 |
| 2022 | 3 | 8 |
| 2023 | 5 | 6 |
| 2024 | 6 | 6 |
| 2025 | 5 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle latch assembly for slinding door28 Jul 2026US 12,692,724 B2Kason Industries, Inc.
- Modular cylinder spacers17 Feb 2026US 12,553,257 B2Schlage Lock Company LLC
- Door lock with handle13 Jan 2026US 12,523,061 B2Cmech (Guangzhou) Ltd.
- Lock handle and rotating shaft combination mechanism21 Oct 2025US 12,448,812 B2Taiwan Fu Hsing Industrial Co., Ltd.
- Lock body located outside the door for quick assembly of handle7 Oct 2025US 12,435,538 B2
- Modular cylinder spacers10 Sep 2026US 2026/0266090 A1Schlage Lock Company LLC
- Support structure for handle assembly23 Oct 2025US 2025/0327339 A1ASSA ABLOY Americas Residential Inc.
- Handle catch assemblies14 Aug 2025US 2025/0257586 A1Schlage Lock Company LLC
- Door lock with handle13 Mar 2025US 2025/0084667 A1Cmech (Guangzhou) Ltd.
- Door lock assembly with waggle reduction9 Jan 2025US 2025/0012111 A1ASSA ABLOY Access and Egress Hardware Group, Inc.
Most cited
By later US patents
- Cylindrical lock with simpler positioning assembly51US 6,279,360 B12001
- Door handle assembly with reversible core retainer26US 5,752,399 A1998
- Quick install door knob assembly23US 6,745,602 B2Newfrey LLC · 2004
- Knob retainer blocker mechanism22US 4,437,695 ABest Lock Corporation · 1984
- Door knob construction22US 5,685,583 ABaldwin Hardware Corporation · 1997