A63B 21/0607
Plastic masses
Official title: {Plastic masses, e.g. elastomers; Masses provided with plastic coverings}
A63B21/0607 (Plastic masses) appears on 75 US grants and 101 published applications in this corpus.
Search patents in A63B- Granted patents
- 75
- Published applications
- 101
- Assignees
- 42
- Inventors
- 121
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 2 |
| 2009 | 2 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 7 |
| 2015 | 0 | 5 |
| 2016 | 0 | 2 |
| 2017 | 4 | 17 |
| 2018 | 6 | 7 |
| 2019 | 12 | 12 |
| 2020 | 7 | 9 |
| 2021 | 7 | 9 |
| 2022 | 5 | 7 |
| 2023 | 4 | 4 |
| 2024 | 7 | 4 |
| 2025 | 6 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Weight device with handle and manufacturing method thereof21 Oct 2025US 12,447,373 B2Trial S.R.L.
- Multi-piece end cap system for wrappable sport weight30 Sep 2025US 12,427,358 B2LaceUp Fitness LLC
- Exercise device and methods of using the exercise device1 Jul 2025US 12,343,582 B2Cinderfit LLC
- Weighted clothing3 Jun 2025US 12,318,649 B2
- Smart flexible exercise weight6 May 2025US 12,290,712 B2Curiouser Products Inc.
- Inflatable Flexible Dumbbell and Its Manufacturing Method25 Jun 2026US 2026/0175067 A1
- Weight Plate6 Mar 2025US 2025/0073520 A1Coulter Ventures, LLC.
- Devices and method for increasing running performance14 Nov 2024US 2024/0374951 A1BOSU Fitness, LLC
- Multi-piece end cap system for wrappable sport weight26 Sep 2024US 2024/0316387 A1LaceUp Fitness LLC
- Weight device with handle and manufacturing method thereof29 Aug 2024US 2024/0285994 A1Trial S.R.L.
Most cited
By later US patents
- Adjustable dumbbell system80US 7,261,678 B2Nautilus, Inc. · 2007
- Visco-elastic weight44US 4,621,808 AKimberly-Clark Corporation · 1986
- Exercise vest with flexible weights39US 6,209,135 B12001
- Adjustable dumbbell system39US 7,614,982 B2Nautilus, Inc. · 2009
- Adjustable dumbbell system35US 7,794,373 B2Nautilus, Inc. · 2010