B63H 1/16
Having a shrouding ring attached to blades
Official title: having a shrouding ring attached to blades
B63H1/16 (Having a shrouding ring attached to blades) appears on 134 US grants and 105 published applications in this corpus.
Search patents in B63H- Granted patents
- 134
- Published applications
- 105
- Assignees
- 57
- Inventors
- 204
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 4 |
| 2003 | 3 | 3 |
| 2004 | 3 | 2 |
| 2005 | 3 | 1 |
| 2006 | 3 | 5 |
| 2007 | 4 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 9 |
| 2013 | 3 | 4 |
| 2014 | 4 | 3 |
| 2015 | 5 | 5 |
| 2016 | 5 | 3 |
| 2017 | 5 | 4 |
| 2018 | 2 | 8 |
| 2019 | 7 | 3 |
| 2020 | 4 | 6 |
| 2021 | 3 | 4 |
| 2022 | 10 | 12 |
| 2023 | 6 | 6 |
| 2024 | 6 | 6 |
| 2025 | 6 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Marine propulsion device and marine vessel30 Jun 2026US 12,668,341 B2Yamaha Hatsudoki Kabushiki Kaisha
- Hubless propulsion unit10 Feb 2026US 12,545,384 B2Everon Corporation
- Water sports device19 Aug 2025US 12,391,337 B2Rosenxt Holding AG
- Underwater motor module for a water sports device24 Jun 2025US 12,337,937 B2ROSEN 2 Holding AG
- Caseless electric motor with a stationary shaft for marine environments27 May 2025US 12,316,196 B2Garner Development Services, LLC
- Hubless propulsion unit4 Jun 2026US 2026/0152268 A1Everon Corporation
- Rotary Propeller Featuring Enhanced Slot Effect Through Staggered Blade Configurations4 Jun 2026US 2026/0153096 A1
- Caseless electric motor with a stationary shaft for marine environments20 Nov 2025US 2025/0357821 A1Garner Development Services, LLC
- Rim Driven Thruster and Method for Propelling a Ship3 Apr 2025US 2025/0108896 A1Insumo B.V.
- A marine vessel propulsion device6 Feb 2025US 2025/0042528 A1Kongsberg Maritime Sweden AB
Most cited
By later US patents
- Marine propeller123US 4,370,096 APropeller Design Limited · 1983
- Integral motor propulsor unit for water vehicles with plural electric motors driving a single propeller54US 5,252,875 AWestinghouse Electric Corp. · 1993
- Integrated motor/marine propulsor with permanent magnet blades50US 5,607,329 AThe United States of America as represented by the Secretary of the Navy · 1997
- Weight-shift controlled personal hydrofoil watercraft50US 9,359,044 B22016
- Propulsion systems for submarine vessels47US 5,306,183 AHarbor Branch Oceanographic Institute, Inc. · 1994