A63B 21/1663
For anchoring between a door and the door frame
Official title: {for anchoring between a door and the door frame}
A63B21/1663 (For anchoring between a door and the door frame) appears on 182 US grants and 146 published applications in this corpus.
Search patents in A63B- Granted patents
- 182
- Published applications
- 146
- Assignees
- 51
- Inventors
- 254
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 5 |
| 2003 | 5 | 5 |
| 2004 | 1 | 6 |
| 2005 | 5 | 5 |
| 2006 | 3 | 6 |
| 2007 | 2 | 5 |
| 2008 | 3 | 4 |
| 2009 | 3 | 8 |
| 2010 | 9 | 10 |
| 2011 | 6 | 8 |
| 2012 | 4 | 6 |
| 2013 | 2 | 8 |
| 2014 | 9 | 12 |
| 2015 | 8 | 10 |
| 2016 | 7 | 7 |
| 2017 | 4 | 7 |
| 2018 | 7 | 6 |
| 2019 | 5 | 4 |
| 2020 | 7 | 7 |
| 2021 | 6 | 8 |
| 2022 | 5 | 3 |
| 2023 | 4 | 2 |
| 2024 | 1 | 1 |
| 2025 | 4 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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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
- Door mounted deadman for exercise devices91US 6,908,418 B22005
- Portable isokinetic exercising device90US 4,852,874 AAdvantage Entertainment, Inc. · 1989