E05F 1/1041
With a coil spring perpendicular to the pivot axis
Official title: {with a coil spring perpendicular to the pivot axis (E05F1/1246 takes precedence)}
E05F1/1041 (With a coil spring perpendicular to the pivot axis) appears on 538 US grants and 529 published applications in this corpus.
Search patents in E05F- Granted patents
- 538
- Published applications
- 529
- Assignees
- 281
- Inventors
- 948
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 8 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 2 |
| 2002 | 10 | 3 |
| 2003 | 6 | 7 |
| 2004 | 6 | 11 |
| 2005 | 7 | 11 |
| 2006 | 8 | 16 |
| 2007 | 11 | 15 |
| 2008 | 2 | 13 |
| 2009 | 10 | 19 |
| 2010 | 9 | 11 |
| 2011 | 13 | 17 |
| 2012 | 11 | 19 |
| 2013 | 14 | 11 |
| 2014 | 15 | 14 |
| 2015 | 22 | 27 |
| 2016 | 25 | 23 |
| 2017 | 20 | 29 |
| 2018 | 15 | 32 |
| 2019 | 31 | 39 |
| 2020 | 34 | 44 |
| 2021 | 37 | 42 |
| 2022 | 24 | 35 |
| 2023 | 41 | 36 |
| 2024 | 28 | 16 |
| 2025 | 24 | 24 |
| 2026 | 14 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Door closer1 Oct 2026US 2026/0298003 A1Dormakaba Deutschland GmbH
- Door closer24 Sep 2026US 2026/0286757 A1Dormakaba Deutschland GmbH
- Monitoring system comprising a door closer17 Sep 2026US 2026/0275789 A1Dormakaba Deutschland GmbH
- Retracting device unit17 Sep 2026US 2026/0275790 A1Sugatsune Kogyo Co., Ltd.
- Adjustment arrangement, in particular a spindle drive, for adjusting an adjustable element, in particular a flap, of a motor vehicle3 Sep 2026US 2026/0258686 A1
Most cited
By later US patents
- Door operator for controlling a door and method of same80US 8,169,169 B22012
- Vending machine with controlled return access door74US 4,844,567 A1989
- Automatic door assembly and door operator therefor55US 6,786,006 B2The Stanley Works · 2004
- Means and method to counterbalance the weight of a body54US 4,768,762 A1988
- Linear drive power door operator54US 5,513,467 ASchlage Lock Company LLC · 1996