E05B 2047/0091
Retrofittable electric locks
Official title: {Retrofittable electric locks, e.g. an electric module can be attached to an existing manual lock}
E05B2047/0091 (Retrofittable electric locks) appears on 200 US grants and 241 published applications in this corpus.
Search patents in E05B- Granted patents
- 200
- Published applications
- 241
- Assignees
- 120
- Inventors
- 411
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 7 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 3 |
| 2007 | 2 | 4 |
| 2008 | 1 | 3 |
| 2009 | 0 | 2 |
| 2010 | 2 | 7 |
| 2011 | 2 | 4 |
| 2012 | 2 | 3 |
| 2013 | 3 | 4 |
| 2014 | 2 | 6 |
| 2015 | 3 | 13 |
| 2016 | 10 | 14 |
| 2017 | 22 | 19 |
| 2018 | 7 | 16 |
| 2019 | 17 | 10 |
| 2020 | 10 | 23 |
| 2021 | 7 | 19 |
| 2022 | 16 | 17 |
| 2023 | 10 | 17 |
| 2024 | 16 | 24 |
| 2025 | 17 | 7 |
| 2026 | 16 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Internet of things lock system18 Aug 2026US 12,709,914 B2Schlage Lock Company LLC
- Door lock with clutch14 Jul 2026US 12,680,343 B2SimpliSafe, Inc.
- Driving device, in particular for controlling a lock equipped with a cylinder insert, a rotary housing of a driving device, and a toothed ring of a driving device14 Jul 2026US 12,680,344 B2Tedee IP Spolkaz Ograniczona Odpowiedzialnoscia
- Clutch for a lock2 Jun 2026US 12,644,312 B2ASSA ABLOY Residential Group, Inc.
- Electrified latch12 May 2026US 12,624,571 B2Hanchett Entry Systems, Inc.
- Robotic door latch unlatching mechanism and method thereof13 Aug 2026US 2026/0234971 A1Prehensile Technologies, LLC
- Deadbolt thumb turnpiece position sensing9 Jul 2026US 2026/0193903 A1Hampton Products International Corporation
- Safe lock25 Jun 2026US 2026/0176891 A1Knock N'lock Ltd.
- Motorized door lever trim assembly18 Jun 2026US 2026/0168288 A1Securitech Group, Inc.
- Universal latch and sensor system18 Jun 2026US 2026/0168289 A1Southco, Inc.
Most cited
By later US patents
- Intelligent door lock system101US 9,322,194 B2August Home, Inc. · 2016
- Self-contained electromechanical locking device93US 4,901,545 ARising Star Technologies (a partnership) · 1990
- Retrofittable electronic and mechanical door lock system87US 5,437,174 A1995
- Motorized actuator for mortise lockset80US 5,474,348 ABest Lock Corporation · 1995
- Intelligent door lock system with wing latches80US 9,322,201 B1August Home, Inc. · 2016