A63B 21/1618
On a door or a door frame
Official title: {on a door or a door frame}
A63B21/1618 (On a door or a door frame) appears on 556 US grants and 482 published applications in this corpus.
Search patents in A63B- Granted patents
- 556
- Published applications
- 482
- Assignees
- 165
- Inventors
- 811
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 1 | 0 |
| 1980 | 9 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 12 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 17 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 0 |
| 2002 | 5 | 9 |
| 2003 | 11 | 12 |
| 2004 | 3 | 10 |
| 2005 | 8 | 14 |
| 2006 | 8 | 9 |
| 2007 | 7 | 15 |
| 2008 | 7 | 12 |
| 2009 | 7 | 15 |
| 2010 | 18 | 23 |
| 2011 | 14 | 23 |
| 2012 | 19 | 30 |
| 2013 | 9 | 33 |
| 2014 | 21 | 34 |
| 2015 | 25 | 29 |
| 2016 | 25 | 30 |
| 2017 | 23 | 25 |
| 2018 | 17 | 27 |
| 2019 | 18 | 19 |
| 2020 | 21 | 23 |
| 2021 | 19 | 27 |
| 2022 | 20 | 20 |
| 2023 | 22 | 14 |
| 2024 | 12 | 9 |
| 2025 | 11 | 10 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cervical spine and neck muscles strengthening apparatus and methods for producing and adjusting thereof25 Aug 2026US 12,714,908 B1
- Barbell weight holder14 Jul 2026US 12,678,653 B1
- Door or wall mount pro training boxing device3 Mar 2026US 12,564,773 B2Precision Pro Trainer, LLC
- Load bearing hinge joint10 Feb 2026US 12,544,616 B2
- Isolation bar for chin-ups and pull-ups21 Oct 2025US 12,447,376 B2
- Doorframe exercise device24 Sep 2026US 2026/0284464 A1HepPros, LLC
- Versatile suspension fitness device for both indoor and outdoor use17 Sep 2026US 2026/0273330 A1
- Fitness apparatus30 Jul 2026US 2026/0216562 A1
- Telescopic device for mounting on two facing sides25 Jun 2026US 2026/0175069 A1Yy Vertical
- Pull-up bar for doorframe25 Jun 2026US 2026/0175078 A1Atflee Inc.
Most cited
By later US patents
- Portable door mounted exercise apparatus146US 5,468,205 A1995
- Selectively connectable elastomeric exercise apparatus121US 4,909,505 A1990
- Multi-purpose exerciser112US 4,685,671 ASport Cord, Inc. · 1987
- Instrumented therapy cord108US 5,538,486 AHoggan Health Industries, Inc. · 1996
- Elastic tension exercising apparatus with multiple pass cable and pulley101US 4,685,670 A1987