B63H 2023/325
Thrust bearings, i.e. axial bearings for propeller shafts
Official title: {Thrust bearings, i.e. axial bearings for propeller shafts}
B63H2023/325 (Thrust bearings, i.e. axial bearings for propeller shafts) appears on 15 US grants and 15 published applications in this corpus.
Search patents in B63H- Granted patents
- 15
- Published applications
- 15
- Assignees
- 17
- Inventors
- 51
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wake boats having battery systems and electric propulsion devices for wake boats9 Jun 2026US 12,649,560 B1Brunswick Corporation
- Propeller assembly for a boat17 Feb 2026US 12,552,512 B2MasterCraft Boat Company, LLC
- Propulsion unit for a waterborne vessel21 Oct 2025US 12,448,100 B1Superstream, Inc.
- Propulsion unit18 Jul 2023US 11,702,177 B2ABB AB
- Strut mounted gear box for counter rotating propellers12 Jan 2021US 10,889,362 B2
- Shaft bearing8 Oct 2026US 2026/0307773 A1thyssenkrupp AG
- Propeller assembly for a boat28 May 2026US 2026/0145770 A1MasterCraft Boat Company, LLC
- Propulsion unit13 Nov 2025US 2025/0346339 A1ABB AB
- Rim Driven Thruster and Method for Propelling a Ship3 Apr 2025US 2025/0108896 A1Insumo B.V.
- Integrated Propulsion and Steering System3 Aug 2023US 2023/0242231 A1JOST Group GmbH & Co KG
Most cited
By later US patents
- Electric propulsion motor for marine vehicles29US 5,229,677 ANewport News Shipbuilding and Dry Dock Company · 1993
- Propeller shaft bidirectional thrust bearing system9US 4,986,775 ABrunswick Corporation · 1991
- Marine vessel propulsion with a thrust bearing3US 6,969,289 B2RENK Aktiengesellschaft · 2005
- Contra-rotating propeller marine propulsion device3US 8,641,463 B2Japan Marine United Corporation · 2014
- Watercraft propeller propulsion system having a gimbal assembly with an external gimbal ring1US 8,550,863 B12013