A63B 21/1645
For anchoring on a door
Official title: {for anchoring on a door}
A63B21/1645 (For anchoring on a door) appears on 216 US grants and 170 published applications in this corpus.
Search patents in A63B- Granted patents
- 216
- Published applications
- 170
- Assignees
- 76
- Inventors
- 306
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 6 |
| 2003 | 6 | 10 |
| 2004 | 2 | 7 |
| 2005 | 5 | 8 |
| 2006 | 3 | 3 |
| 2007 | 6 | 11 |
| 2008 | 2 | 7 |
| 2009 | 2 | 3 |
| 2010 | 7 | 11 |
| 2011 | 6 | 9 |
| 2012 | 9 | 11 |
| 2013 | 5 | 10 |
| 2014 | 3 | 7 |
| 2015 | 9 | 7 |
| 2016 | 9 | 13 |
| 2017 | 12 | 8 |
| 2018 | 7 | 9 |
| 2019 | 5 | 7 |
| 2020 | 6 | 6 |
| 2021 | 4 | 6 |
| 2022 | 7 | 4 |
| 2023 | 5 | 4 |
| 2024 | 3 | 2 |
| 2025 | 6 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Portable and variable exercise device14 Oct 2025US 12,440,718 B2Blix Strength LLC
- Straddle door mount travel gym system27 May 2025US 12,311,221 B1
- Multi-function collapsible exercise apparatus22 Apr 2025US 12,280,291 B1
- Stretch-assisting platform25 Feb 2025US 12,233,308 B2
- Door mount system for exercise devices18 Feb 2025US 12,226,665 B2Lagree Technologies, Inc.
- Stretch-assisting platform31 Jul 2025US 2025/0242193 A1
- Stretch-assisting platform26 Sep 2024US 2024/0316392 A1
- Resistance training system28 Mar 2024US 2024/0100387 A1
- Workout systems and methods using robust door mounting10 Aug 2023US 2023/0249024 A1Home Body Fitness, Inc. dba The Door Gym
- Portable and variable exercise device6 Jul 2023US 2023/0211202 A1Blix Strength LLC
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
- Door mounted deadman for exercise devices91US 6,908,418 B22005