A63B 21/0085
Using pneumatic force-resisters
Official title: {using pneumatic force-resisters}
A63B21/0085 (Using pneumatic force-resisters) appears on 1,041 US grants and 1,030 published applications in this corpus.
Search patents in A63B- Granted patents
- 1,041
- Published applications
- 1,030
- Assignees
- 398
- Inventors
- 1,479
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 14 | 0 |
| 1991 | 19 | 0 |
| 1992 | 10 | 0 |
| 1993 | 17 | 0 |
| 1994 | 22 | 0 |
| 1995 | 19 | 0 |
| 1996 | 15 | 0 |
| 1997 | 14 | 0 |
| 1998 | 13 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 3 |
| 2002 | 10 | 14 |
| 2003 | 12 | 16 |
| 2004 | 8 | 20 |
| 2005 | 10 | 25 |
| 2006 | 18 | 34 |
| 2007 | 17 | 44 |
| 2008 | 24 | 25 |
| 2009 | 32 | 32 |
| 2010 | 26 | 31 |
| 2011 | 33 | 49 |
| 2012 | 29 | 33 |
| 2013 | 25 | 33 |
| 2014 | 19 | 41 |
| 2015 | 37 | 46 |
| 2016 | 48 | 76 |
| 2017 | 60 | 78 |
| 2018 | 67 | 86 |
| 2019 | 84 | 73 |
| 2020 | 57 | 38 |
| 2021 | 60 | 50 |
| 2022 | 33 | 46 |
| 2023 | 37 | 38 |
| 2024 | 36 | 41 |
| 2025 | 31 | 35 |
| 2026 | 16 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Exercise machine enhancements8 Sep 2026US 12,728,309 B2Tonal Systems, Inc.
- Exercise bike25 Aug 2026US 12,714,907 B2Coulter Ventures, LLC.
- Variable load bilateral deadlift machine18 Aug 2026US 12,708,815 B2United States Performance Center, LLC
- Blood vessel training device, method, blood vessel training system7 Jul 2026US 12,673,003 B2Nalux Co., Ltd.
- Exercise treadmill16 Jun 2026US 12,654,063 B2Runway Treadmill, LLC
- Exercise machine enhancements8 Oct 2026US 2026/0306901 A1Tonal Systems, Inc.
- Exercise Apparatus having Bidirectional Resistance Movements with Active Load Regulation1 Oct 2026US 2026/0295322 A1Pneumatic Squat Machine, LLC
- Method and apparatus for determining limb occlusion20 Aug 2026US 2026/0240548 A1Smart Tools Plus, LLC
- Leg-training exerciser30 Jul 2026US 2026/0216561 A1
- Leg-training exerciser23 Jul 2026US 2026/0207991 A1
Most cited
By later US patents
- Flywheel252US 5,247,853 AProform Fitness Products, Inc. · 1993
- Exercise device234US 5,290,211 AStearns Technologies, Inc. · 1994
- Semi-recumbent exercise cycle223US 4,932,650 AProform Fitness Products, Inc. · 1990
- Dual action cycle exerciser204US 4,880,225 ADiversified Products Corporation · 1989
- Aerobic and anaerobic exercise machine187US 5,527,245 AICON Health & Fitness, Inc. · 1996