A63B 22/0228
With variable resilience
Official title: {with variable resilience}
A63B22/0228 (With variable resilience) appears on 65 US grants and 68 published applications in this corpus.
Search patents in A63B- Granted patents
- 65
- Published applications
- 68
- Assignees
- 30
- Inventors
- 101
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 0 | 1 |
| 2003 | 3 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 3 | 5 |
| 2010 | 1 | 0 |
| 2011 | 2 | 3 |
| 2012 | 3 | 6 |
| 2013 | 4 | 6 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 5 | 6 |
| 2017 | 3 | 3 |
| 2018 | 3 | 4 |
| 2019 | 1 | 3 |
| 2020 | 3 | 0 |
| 2021 | 2 | 5 |
| 2022 | 3 | 0 |
| 2023 | 2 | 5 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Noise abatement for fitness machines24 Jun 2025US 12,337,208 B2Life Fitness, LLC
- Treadmill with vertically displaceable platform10 Jun 2025US 12,324,952 B2NIKE, Inc.
- Systems and methods for adjusting a stiffness of fitness machines27 Aug 2024US 12,070,651 B2Life Fitness, LLC
- Electric lifting slope adjustment device having vibration damping function and treadmill16 Apr 2024US 11,957,955 B1
- Treadmill with vertically displaceable platform6 Jun 2023US 11,666,799 B2NIKE, Inc.
- Adjustable surface stiffness treadmill2 Apr 2026US 2026/0091261 A1University of Massachusetts
- Systems and methods for adjusting a stiffness of fitness machines29 Jan 2026US 2026/0027410 A1Life Fitness, LLC
- Noise abatement for fitness machines21 Aug 2025US 2025/0262476 A1Life Fitness, LLC
- Treadmill with vertically displaceable platform19 Jun 2025US 2025/0195945 A1NIKE, Inc.
- Systems and methods for adjusting a stiffness of fitness machines10 Oct 2024US 2024/0335698 A1Life Fitness, LLC
Most cited
By later US patents
- Resiliently mounted treadmill180US 5,827,155 AICON Health & Fitness, Inc. · 1998
- Cushioned deck for treadmill179US 5,279,528 AProform Fitness Products, Inc. · 1994
- Treadmill with adjustable cushioning members156US 6,280,362 B1ICON Health & Fitness, Inc. · 2001
- Treadmill with adjustable cushioning members141US 6,652,424 B22003
- Treadmill with adjustable cushioning members128US 6,174,267 B12001