E05B 47/02
Movement of the bolt by electromagnetic means
Official title: {Movement of the bolt by electromagnetic means}; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means {(by means in the striker E05B63/248)}
E05B47/02 (Movement of the bolt by electromagnetic means) appears on 864 US grants and 982 published applications in this corpus.
Search patents in E05B- Granted patents
- 864
- Published applications
- 982
- Assignees
- 495
- Inventors
- 1,633
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 16 | 0 |
| 2001 | 7 | 4 |
| 2002 | 5 | 12 |
| 2003 | 10 | 13 |
| 2004 | 12 | 20 |
| 2005 | 6 | 12 |
| 2006 | 11 | 29 |
| 2007 | 12 | 20 |
| 2008 | 11 | 22 |
| 2009 | 12 | 25 |
| 2010 | 8 | 24 |
| 2011 | 12 | 24 |
| 2012 | 12 | 18 |
| 2013 | 17 | 37 |
| 2014 | 28 | 38 |
| 2015 | 30 | 53 |
| 2016 | 41 | 35 |
| 2017 | 37 | 45 |
| 2018 | 33 | 73 |
| 2019 | 50 | 55 |
| 2020 | 47 | 76 |
| 2021 | 43 | 65 |
| 2022 | 58 | 61 |
| 2023 | 71 | 83 |
| 2024 | 57 | 64 |
| 2025 | 67 | 48 |
| 2026 | 40 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Electronic locking system with mechanical override and keyless locking system18 Aug 2026US 12,709,917 B2Tyco Fire & Security GmbH
- Automatic primary latch mechanism18 Aug 2026US 12,710,179 B2B/E Aerospace, Inc.
- Door lock assembly and electrical equipment11 Aug 2026US 12,703,998 B2Illinois Tool Works Inc.
- Attachable sensor assembly for a lock body10 Sep 2026US 2026/0266094 A1Securitech Group, Inc.
- Robotic door latch unlatching mechanism and method thereof13 Aug 2026US 2026/0234971 A1Prehensile Technologies, LLC
- Locking system13 Aug 2026US 2026/0237261 A1United States Postal Service
- Access control lock arrangement13 Aug 2026US 2026/0237262 A1
- Motorized latch retraction assembly and mounting bracket for the same6 Aug 2026US 2026/0226769 A1Hanchett Entry Systems, Inc.
Most cited
By later US patents
- Smart lock systems and methods332US 8,947,530 B12015
- Smart lock systems and methods281US 9,342,936 B2SkyBell Technologies, Inc. · 2016
- Supply station with internal computer245US 5,520,450 APyxis Corporation · 1996
- Solenoid operated latch device with movable pole piece177US 5,044,678 ALectron Products, Inc. · 1991
- Auxiliary storage and dispensing unit171US 5,346,297 A1994