A63B 21/0603
Fluid-like particles
Official title: {Fluid-like particles, e.g. gun shot or sand}
A63B21/0603 (Fluid-like particles) appears on 251 US grants and 299 published applications in this corpus.
Search patents in A63B- Granted patents
- 251
- Published applications
- 299
- Assignees
- 82
- Inventors
- 451
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 4 |
| 2004 | 3 | 3 |
| 2005 | 1 | 9 |
| 2006 | 3 | 3 |
| 2007 | 1 | 7 |
| 2008 | 0 | 8 |
| 2009 | 2 | 7 |
| 2010 | 5 | 11 |
| 2011 | 2 | 6 |
| 2012 | 7 | 11 |
| 2013 | 2 | 16 |
| 2014 | 6 | 18 |
| 2015 | 14 | 18 |
| 2016 | 12 | 22 |
| 2017 | 12 | 23 |
| 2018 | 12 | 19 |
| 2019 | 17 | 23 |
| 2020 | 15 | 18 |
| 2021 | 20 | 12 |
| 2022 | 11 | 14 |
| 2023 | 6 | 13 |
| 2024 | 14 | 12 |
| 2025 | 12 | 12 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Weight device with handle and manufacturing method thereof21 Oct 2025US 12,447,373 B2Trial S.R.L.
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- Adjustable dumbbell and production method thereof6 Aug 2026US 2026/0224935 A1Huangjie (Hangzhou) Industrial Co., Ltd.
- Portable enclosed variable resistance hand grip training devices and methods6 Aug 2026US 2026/0224941 A1
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Most cited
By later US patents