A63B 2031/115
With blade at an angle to the plane of the foot when
Official title: {with blade at an angle to the plane of the foot when in use, e.g. to reduce plantar flexion}
A63B2031/115 (With blade at an angle to the plane of the foot when) appears on 62 US grants and 40 published applications in this corpus.
Search patents in A63B- Granted patents
- 62
- Published applications
- 40
- Assignees
- 20
- Inventors
- 68
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 3 | 2 |
| 2005 | 3 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 4 |
| 2008 | 2 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 3 | 2 |
| 2020 | 3 | 2 |
| 2021 | 3 | 1 |
| 2022 | 3 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fin and fin blade8 Sep 2026US 12,728,318 B2Sunny Industrial Engineering Co., Ltd
- Aquatic propulsion device19 Aug 2025US 12,390,693 B2S.C.P. Phorcys Diving
- Detachable aquatic propulsion device12 Aug 2025US 12,383,796 B2S.C.P. Phorcys Diving
- Foot worn aquatic fin2 Jan 2024US 11,857,844 B2Swunning SàRl
- Swim fin13 Sep 2022US 11,439,872 B2
- Detachable aquatic propulsion device22 May 2025US 2025/0161757 A1S.C.P. Phorcys Diving
- Swim flipper1 May 2025US 2025/0135290 A1
- Aquatic propulsion device3 Apr 2025US 2025/0108263 A1S.C.P. Phorcys Diving
- Swimming device for fish-like motion10 Oct 2024US 2024/0335703 A1
- A new fin and fin blade22 Jun 2023US 2023/0191201 A1Sunny Industrial Engineering Co., Ltd
Most cited
By later US patents
- Angular foot fin34US 4,025,977 AU. S. Divers Co. · 1977
- Methods for creating consistent large scale blade deflections28US 6,095,879 A2000
- Methods for creating consistent large scale blade deflections23US 6,413,133 B12002
- Swimming flipper22US 6,290,561 B1HTM Sport S.p,A. · 2001
- Surfer's fin20US 5,533,918 A1996