B63H 1/26
Blades
B63H1/26 (Blades) appears on 187 US grants and 144 published applications in this corpus.
Search patents in B63H- Granted patents
- 187
- Published applications
- 144
- Assignees
- 102
- Inventors
- 288
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 9 | 3 |
| 2003 | 4 | 3 |
| 2004 | 6 | 7 |
| 2005 | 1 | 3 |
| 2006 | 6 | 2 |
| 2007 | 1 | 4 |
| 2008 | 4 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 4 |
| 2011 | 2 | 8 |
| 2012 | 3 | 5 |
| 2013 | 4 | 6 |
| 2014 | 4 | 7 |
| 2015 | 4 | 12 |
| 2016 | 5 | 1 |
| 2017 | 4 | 10 |
| 2018 | 8 | 11 |
| 2019 | 10 | 8 |
| 2020 | 6 | 7 |
| 2021 | 6 | 5 |
| 2022 | 9 | 9 |
| 2023 | 8 | 2 |
| 2024 | 10 | 8 |
| 2025 | 8 | 5 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Marine propeller with winglets and method of design thereof15 Sep 2026US 12,735,159 B1Brunswick Corporation
- Beaching propeller11 Aug 2026US 12,703,468 B2Raider Outboards, Inc.
- Enhanced performance parallel loop blade propellers14 Apr 2026US 12,600,448 B1
- Rotating airfoil for sustaining lift and method for generating lift23 Dec 2025US 12,503,997 B2
- Propeller16 Dec 2025US 12,497,892 B2Conic Propulsion, LLC
- Variable toroidal propeller1 Oct 2026US 2026/0296613 A1Alpraaz AB
- Propeller with folding blades and propulsion system10 Sep 2026US 2026/0264822 A1Velettrica S.R.L.
- Stainless steel material suitable for casting and shaping30 Jul 2026US 2026/0218355 A1Solas Science & Engineering Co., Ltd.
- Rotary Propeller Featuring Enhanced Slot Effect Through Staggered Blade Configurations4 Jun 2026US 2026/0153096 A1
- Vehicles equipped with an electric motor including an open central region configured to enable release and/or operation of a device from within the electric motor21 May 2026US 2026/0138738 A1Donut Lab Development Oü
Most cited
By later US patents
- Expandable impeller pump391US 7,393,181 B2Datascope Investment Corp. · 2008
- Expandable impeller pump296US 7,927,068 B2The Penn State Research Foundation · 2011
- Expandable impeller pump197US 8,376,707 B2The Penn State Research Foundation · 2013
- Marine propeller123US 4,370,096 APropeller Design Limited · 1983
- Expandable impeller pump70US 8,992,163 B2The Penn State Research Foundation · 2015