E05F 5/12
Braking devices: specially for preventing the closing of a wing before another
Official title: specially for preventing the closing of a wing before another wing has been closed
E05F5/12 (Braking devices: specially for preventing the closing of a wing before another) appears on 74 US grants and 52 published applications in this corpus.
Search patents in E05F- Granted patents
- 74
- Published applications
- 52
- Assignees
- 43
- Inventors
- 92
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 1 |
| 2003 | 1 | 4 |
| 2004 | 2 | 1 |
| 2005 | 3 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 3 | 3 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 3 | 3 |
| 2013 | 2 | 3 |
| 2014 | 2 | 3 |
| 2015 | 5 | 6 |
| 2016 | 5 | 4 |
| 2017 | 3 | 4 |
| 2018 | 4 | 3 |
| 2019 | 3 | 3 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vented safety cabinet with thermally-actuated damper29 Sep 2026US 12,746,418 B2Justrite Manufacturing Company
- Double door system and method with service check mode15 Apr 2025US 12,276,154 B2Assa Abloy Entrance Systems AB
- Vented safety cabinet with thermally-actuated damper16 Apr 2024US 11,957,942 B2Justrite Manufacturing Company
- Sulfonated lignin-derived compounds and uses thereof3 Oct 2023US 11,773,537 B2CMBlu Energy AG
- Sulfonated lignin-derived compounds and uses thereof15 Aug 2023US 11,725,340 B2CMBlu Energy AG
- Sulfonated Lignin-Derived Compounds And Uses Thereof26 Sep 2024US 2024/0318382 A1CMBlu Energy AG
- Vented safety cabinet with thermally-actuated damper8 Aug 2024US 2024/0261605 A1Justrite Manufacturing Company
- Sulfonated Lignin-Derived Compounds And Uses Thereof28 Sep 2023US 2023/0304221 A1CMBlu Energy AG
- Sulfonated Lignin-Derived Compounds and uses Thereof25 May 2023US 2023/0160143 A9Cmblu Projekt AG
- Double door system9 Jun 2022US 2022/0178190 A1Assa Abloy Entrance Systems AB
Most cited
By later US patents
- Door closing mechanism53US 5,061,022 AThe Louis Berkman Company · 1991
- Door having improved closing and latching systems36US 4,146,994 A1979
- Door hold open and controlled release mechanism36US 6,910,302 B22005
- Drive system for a door or window and method of operating same35US 7,571,515 B2Geze GmbH · 2009
- Braking device with closing servo control for movable cabinet/furniture parts34US 6,340,078 B12002