A63B 21/0618
Moving in a horizontal plane without substantial friction, i.e. using inertial forces
Official title: {moving in a horizontal plane without substantial friction, i.e. using inertial forces}
A63B21/0618 (Moving in a horizontal plane without substantial friction, i.e. using inertial forces) appears on 137 US grants and 151 published applications in this corpus.
Search patents in A63B- Granted patents
- 137
- Published applications
- 151
- Assignees
- 38
- Inventors
- 204
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 3 |
| 2004 | 1 | 3 |
| 2005 | 2 | 4 |
| 2006 | 3 | 1 |
| 2007 | 2 | 6 |
| 2008 | 0 | 4 |
| 2009 | 1 | 2 |
| 2010 | 7 | 5 |
| 2011 | 4 | 8 |
| 2012 | 4 | 0 |
| 2013 | 2 | 10 |
| 2014 | 5 | 8 |
| 2015 | 4 | 5 |
| 2016 | 5 | 9 |
| 2017 | 13 | 16 |
| 2018 | 8 | 12 |
| 2019 | 13 | 8 |
| 2020 | 8 | 4 |
| 2021 | 3 | 9 |
| 2022 | 6 | 11 |
| 2023 | 6 | 3 |
| 2024 | 7 | 7 |
| 2025 | 7 | 8 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resistance exercise sled with bag post21 Apr 2026US 12,605,588 B2
- Selectively weighted fitness slider7 Apr 2026US 12,594,452 B2
- Exercise device9 Dec 2025US 12,491,403 B2
- Wall hanging bracket set for supporting a weight training sled in an elevated vertical stowage position26 Aug 2025US 12,397,193 B1
- Exercise sled12 Aug 2025US 12,383,782 B2
- Multifunctional exercise sled with oblate spheroid wheel and dynamic inertial resistance1 Oct 2026US 2026/0295323 A1Hyper Wear, Inc.
- Fitness toy and fitness method30 Apr 2026US 2026/0115519 A1
- Terrain-adaptive weight training sled with free steering25 Dec 2025US 2025/0387657 A1
- Resistance exercise sled with bag post18 Sep 2025US 2025/0288856 A1
- Nordic side-kick exercise apparatus19 Jun 2025US 2025/0195937 A1
Most cited
By later US patents
- Inertial force, accommodating resistance exercise device and method69US 4,900,017 A1990
- Apparatus and method for exercise using an omnidirectional roller69US 7,621,858 B22009
- Exercise apparatus comprising a slidable weight bar assembly with hand brake assemblies65US 8,500,608 B1Rhiannon Corp. · 2013
- Exercise apparatus56US 5,643,162 A1997
- Push cart for resistance exercise55US 5,810,697 A1998