A63B 31/04
With arrangements for enlarging the propulsive surface
Official title: with arrangements for enlarging the propulsive surface
A63B31/04 (With arrangements for enlarging the propulsive surface) appears on 52 US grants and 17 published applications in this corpus.
Search patents in A63B- Granted patents
- 52
- Published applications
- 17
- Assignees
- 11
- Inventors
- 71
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 4 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Swimming aid training device20 Jan 2026US 12,527,992 B1King Saud University
- Surfing glove10 May 2022US 11,325,006 B2
- Aquatic exercise device for full-body workout and method of use13 Apr 2021US 10,974,088 B2
- Ergonomic training paddle with reduced finger slippage19 Jan 2021US 10,894,187 B2
- Hand cover apparatus9 Apr 2019US 10,252,110 B2
- Hand paddle14 Nov 2024US 2024/0374964 A1Drag2Zero Ltd
- Surfing Glove1 Oct 2020US 2020/0306591 A1
- Ergonomic training paddle with reduced finger slippage3 Sep 2020US 2020/0276477 A1
- Floater paddle16 Apr 2020US 2020/0114209 A1
- Aquatic exercise device for full-body workout and method of use13 Feb 2020US 2020/0047018 A1
Most cited
By later US patents