E05C 17/56
Devices for holding wings open: by magnetic or electromagnetic attraction or operated
Official title: by magnetic or electromagnetic attraction {or operated by electric or electromagnetic means (for closed wings E05C19/16)}; (operation of locks or fasteners by electric or magnetic means E05B47/00)
E05C17/56 (Devices for holding wings open: by magnetic or electromagnetic attraction or operated) appears on 104 US grants and 110 published applications in this corpus.
Search patents in E05C- Granted patents
- 104
- Published applications
- 110
- Assignees
- 62
- Inventors
- 189
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 3 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 4 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 0 | 4 |
| 2012 | 1 | 2 |
| 2013 | 5 | 3 |
| 2014 | 3 | 3 |
| 2015 | 3 | 6 |
| 2016 | 3 | 9 |
| 2017 | 1 | 14 |
| 2018 | 6 | 4 |
| 2019 | 9 | 9 |
| 2020 | 8 | 4 |
| 2021 | 4 | 7 |
| 2022 | 9 | 4 |
| 2023 | 3 | 7 |
| 2024 | 4 | 6 |
| 2025 | 7 | 3 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Door holder21 Apr 2026US 12,607,051 B2
- Aircraft seat module24 Feb 2026US 12,559,993 B2Recaro Aircraft Seating GmbH & Co.KG
- Locking apparatuses and a method of providing access control24 Feb 2026US 12,560,008 B2HavenLock Inc.
- Magnetic selector and systems incorporating same16 Dec 2025US 12,496,579 B2Fenwal, Inc.
- Adjustable door holder21 Oct 2025US 12,448,826 B2ASSA ABLOY Accessories and Door Controls Group, Inc.
Most cited
By later US patents