E05B 2047/0026
Clutches, couplings or braking arrangements
Official title: {Clutches, couplings or braking arrangements}
E05B2047/0026 (Clutches, couplings or braking arrangements) appears on 390 US grants and 409 published applications in this corpus.
Search patents in E05B- Granted patents
- 390
- Published applications
- 409
- Assignees
- 217
- Inventors
- 642
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 3 |
| 2002 | 11 | 6 |
| 2003 | 6 | 9 |
| 2004 | 10 | 11 |
| 2005 | 6 | 16 |
| 2006 | 11 | 16 |
| 2007 | 9 | 6 |
| 2008 | 2 | 12 |
| 2009 | 5 | 18 |
| 2010 | 8 | 18 |
| 2011 | 10 | 14 |
| 2012 | 8 | 8 |
| 2013 | 14 | 14 |
| 2014 | 13 | 6 |
| 2015 | 9 | 8 |
| 2016 | 9 | 14 |
| 2017 | 12 | 12 |
| 2018 | 10 | 38 |
| 2019 | 20 | 13 |
| 2020 | 22 | 26 |
| 2021 | 15 | 22 |
| 2022 | 16 | 20 |
| 2023 | 23 | 32 |
| 2024 | 26 | 31 |
| 2025 | 26 | 22 |
| 2026 | 16 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E05B 2047/0031Of the elastic typeIndexing code193
- E05B 2047/003Of the overload- slip- or friction typeIndexing code50
- E05B 2047/0028Using electromagnetic meansIndexing code31
- E05B 2047/0034Using materials with a volume which changes due to electrical voltage orIndexing code21
- E05B 2047/0027Using centrifugal actionIndexing code14
- E05B 2047/0033Using electro-rheological or magneto-rheological substancesIndexing code9
- E05B 2047/0032Using flywheel actionIndexing code0
Recent patents
- Electronic door lock with clutch6 Oct 2026US 12,753,635 B2Guangdong Manshen Intelligent Technology Co., Ltd.
- Electronic door lock22 Sep 2026US 12,742,343 B2Tlhm Co., Ltd.
- Electric lock and clutch mechanism thereof15 Sep 2026US 12,735,915 B2Taiwan Fu Hsing Industrial Co., Ltd.
- Electronic door lock with direct drive8 Sep 2026US 12,729,564 B2Passive Bolt, Inc.
- Door lock device, door, and mobile vehicle4 Aug 2026US 12,698,649 B1
- Lock with override mechanism6 Aug 2026US 2026/0226770 A1
- Drive mechanism for electronic deadbolt28 May 2026US 2026/0146473 A1ASSA ABLOY Americas Residential Inc.
- Lockset assembly and installation21 May 2026US 2026/0139514 A1Schlage Lock Company LLC
- Electronic Rotational Lock System7 May 2026US 2026/0125932 A1
- Electronic door lock with clutch30 Apr 2026US 2026/0117561 A1Guangdong Manshen Intelligent Technology Co., Ltd.
Most cited
By later US patents
- Programmable individualized security system for door locks159US 5,083,122 AOSI Security Devices · 1992
- Remotely-operated self-contained electronic lock security system assembly139US 5,933,086 ASchlage Lock Company LLC · 1999
- Electronically activated door lock assembly100US 6,145,353 AUnican Electronics · 2000
- Motorized electronic lock94US 5,473,922 ASargent & Greenleaf, Inc. · 1995
- Remotely-operated self-contained electronic lock security system assembly92US 5,712,626 AMaster Lock Company LLC · 1998