A63B 21/15
Arrangements for force transmissions
Official title: {Arrangements for force transmissions}
A63B21/15 (Arrangements for force transmissions) appears on 3,554 US grants and 3,197 published applications in this corpus.
Search patents in A63B- Granted patents
- 3,554
- Published applications
- 3,197
- Assignees
- 951
- Inventors
- 4,258
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 7 | 0 |
| 1978 | 12 | 0 |
| 1979 | 5 | 0 |
| 1980 | 13 | 0 |
| 1981 | 20 | 0 |
| 1982 | 17 | 0 |
| 1983 | 15 | 0 |
| 1984 | 23 | 0 |
| 1985 | 21 | 0 |
| 1986 | 29 | 0 |
| 1987 | 30 | 0 |
| 1988 | 36 | 0 |
| 1989 | 50 | 0 |
| 1990 | 51 | 0 |
| 1991 | 47 | 0 |
| 1992 | 49 | 0 |
| 1993 | 59 | 0 |
| 1994 | 68 | 0 |
| 1995 | 54 | 0 |
| 1996 | 55 | 0 |
| 1997 | 50 | 0 |
| 1998 | 68 | 0 |
| 1999 | 65 | 0 |
| 2000 | 61 | 0 |
| 2001 | 48 | 7 |
| 2002 | 50 | 56 |
| 2003 | 53 | 71 |
| 2004 | 44 | 73 |
| 2005 | 27 | 59 |
| 2006 | 48 | 72 |
| 2007 | 39 | 92 |
| 2008 | 42 | 75 |
| 2009 | 77 | 66 |
| 2010 | 108 | 104 |
| 2011 | 103 | 92 |
| 2012 | 52 | 84 |
| 2013 | 63 | 116 |
| 2014 | 73 | 142 |
| 2015 | 129 | 119 |
| 2016 | 150 | 168 |
| 2017 | 146 | 182 |
| 2018 | 127 | 173 |
| 2019 | 159 | 163 |
| 2020 | 165 | 196 |
| 2021 | 152 | 184 |
| 2022 | 169 | 175 |
| 2023 | 146 | 180 |
| 2024 | 156 | 208 |
| 2025 | 190 | 209 |
| 2026 | 121 | 131 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Driving device and exercise equipment including same6 Oct 2026US 12,752,144 B2LG Electronics Inc.
- Single stud wall mountable exercise machine6 Oct 2026US 12,752,148 B2Amp Fit Israel Ltd
- Fitness training apparatus and system6 Oct 2026US 12,752,149 B2Vitruvian Investments Pty Ltd
- Stationary bike with visual indication of slope6 Oct 2026US 12,752,152 B2Dyaco International Inc.
- Upper body ski motion exercise machine22 Sep 2026US 12,741,186 B2
- Lifting bar weight resistance with self-locking weight plate rods producing varying weight loads for an exercise machine8 Oct 2026US 2026/0306897 A1
- Exercise machine line spool8 Oct 2026US 2026/0306898 A1Tonal Systems, Inc.
- Single stud wall mountable exercise machine8 Oct 2026US 2026/0306900 A1Amp Fit Israel Ltd
- Exercise machine enhancements8 Oct 2026US 2026/0306901 A1Tonal Systems, Inc.
- Foldable leg lift machine saving storage space and reducing cost8 Oct 2026US 2026/0306902 A1
Most cited
By later US patents
- Virtual reality exercise machine and computer controlled video system671US 5,577,981 A1996
- Computer controlled exercise system434US 4,934,694 A1990
- Eccentrically loaded computerized positive/negative exercise machine317US 4,930,770 A1990
- Enhanced core movement training bench262US 5,066,005 A1991
- Big game fish training and exercise device and method255US 5,334,027 A1994