E05B 47/0003
Having a movable core
Official title: {having a movable core}
E05B47/0003 (Having a movable core) appears on 649 US grants and 497 published applications in this corpus.
Search patents in E05B- Granted patents
- 649
- Published applications
- 497
- Assignees
- 373
- Inventors
- 1,111
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 12 | 0 |
| 1987 | 12 | 0 |
| 1988 | 13 | 0 |
| 1989 | 20 | 0 |
| 1990 | 20 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 19 | 0 |
| 2001 | 8 | 4 |
| 2002 | 11 | 22 |
| 2003 | 21 | 10 |
| 2004 | 12 | 16 |
| 2005 | 14 | 14 |
| 2006 | 13 | 21 |
| 2007 | 8 | 9 |
| 2008 | 9 | 14 |
| 2009 | 4 | 21 |
| 2010 | 6 | 19 |
| 2011 | 14 | 14 |
| 2012 | 20 | 10 |
| 2013 | 16 | 15 |
| 2014 | 11 | 17 |
| 2015 | 12 | 18 |
| 2016 | 15 | 24 |
| 2017 | 16 | 22 |
| 2018 | 17 | 27 |
| 2019 | 26 | 31 |
| 2020 | 27 | 45 |
| 2021 | 19 | 29 |
| 2022 | 27 | 24 |
| 2023 | 21 | 18 |
| 2024 | 45 | 24 |
| 2025 | 18 | 19 |
| 2026 | 13 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Morticed bolt keep and a closure system comprising the same29 Sep 2026US 12,747,610 B2Locinox
- Electronic door lock with direct drive8 Sep 2026US 12,729,564 B2Passive Bolt, Inc.
- Modular cylindrical lockset25 Aug 2026US 12,716,266 B2Schlage Lock Company LLC
- Combination lock with override key25 Aug 2026US 12,716,269 B2Security People, Inc.
- Door latch, lock and open mechanism for medical device treatment system30 Jun 2026US 12,667,637 B2American Sterilizer Company
- Keyless puck lock apparatus and system3 Sep 2026US 2026/0260527 A1Tyco Fire & Security GmbH
- Baby playpen and door assembly for baby playpen25 Jun 2026US 2026/0175758 A1Shenzhen Vanking Industrial Co., Ltd
- Electric strike for a sliding door latch21 May 2026US 2026/0139516 A1Hanchett Entry Systems, Inc.
- Locking device7 May 2026US 2026/0125933 A1Securitech Group, Inc.
- Bolt module with siege button and latch19 Mar 2026US 2026/0078610 A1Surelock McGill Limited
Most cited
By later US patents
- Solenoid operated latch device with movable pole piece177US 5,044,678 ALectron Products, Inc. · 1991
- Electromagnetic door lock169US 5,475,996 A1995
- Lock cylinder with integrated electromagnetic locking system168US 4,603,564 ABauer Kaba AG · 1986
- Electrically controlled door lock152US 4,736,970 A1988
- Electronically controlled security lock147US 5,862,693 AFort Lock Corporation · 1999