E05C 1/163
Cylindrical or tubular latches
Official title: {Cylindrical or tubular latches}
E05C1/163 (Cylindrical or tubular latches) appears on 127 US grants and 95 published applications in this corpus.
Search patents in E05C- Granted patents
- 127
- Published applications
- 95
- Assignees
- 56
- Inventors
- 184
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 5 |
| 2003 | 5 | 4 |
| 2004 | 2 | 8 |
| 2005 | 8 | 1 |
| 2006 | 2 | 5 |
| 2007 | 2 | 2 |
| 2008 | 0 | 5 |
| 2009 | 1 | 3 |
| 2010 | 4 | 4 |
| 2011 | 2 | 3 |
| 2012 | 0 | 0 |
| 2013 | 2 | 7 |
| 2014 | 2 | 7 |
| 2015 | 3 | 4 |
| 2016 | 6 | 2 |
| 2017 | 4 | 8 |
| 2018 | 4 | 6 |
| 2019 | 6 | 6 |
| 2020 | 4 | 4 |
| 2021 | 4 | 2 |
| 2022 | 5 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tubular latch mechanism28 Apr 2026US 12,612,805 B2Schlage Lock Company LLC
- State monitoring lockset1 Jul 2025US 12,345,074 B2Townsteel, Inc.
- Cylindrical lock with a clutching and a non-clutching configuration1 Apr 2025US 12,264,496 B2Schlage Lock Company LLC
- Electronic cylindrical lock15 Oct 2024US 12,116,806 B2Powertek Hardware Co., Ltd.
- Lock devices, systems and methods9 Apr 2024US 11,952,800 B2Schlage Lock Company LLC
- Tubular latch mechanism3 Sep 2026US 2026/0258673 A1Schlage Lock Company LLC
- Tubular latch mechanism28 Aug 2025US 2025/0270852 A1Schlage Lock Company LLC
- Lock devices, systems and methods6 Feb 2025US 2025/0043595 A1Schlage Lock Company LLC
- Electronic cylindrical lock18 May 2023US 2023/0151641 A1Powertek Hardware Co., Ltd.
- Cylindrical lock with a clutching and a non-clutching configuration26 Jan 2023US 2023/0026356 A1Schlage Lock Company LLC
Most cited
By later US patents
- Cylindrical and permutation lock arrangements with clutch58US 5,040,652 AIlco Unican Inc. · 1991
- Electronic access control handle set for a door lock46US 8,683,833 B2Simonsvoss Technologies AG · 2014
- Door latch assembly44US 5,364,139 AKwikset Corporation · 1994
- Latch drive assembly34US 6,264,255 B12001
- Lock devices, systems and methods31US 9,097,037 B2Schlage Lock Company LLC · 2015