B63B 3/46
Stems
B63B3/46 (Stems) appears on 15 US grants and 15 published applications in this corpus.
Search patents in B63B- Granted patents
- 15
- Published applications
- 15
- Assignees
- 7
- Inventors
- 20
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 3 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Submersible stern platform provided with openings for recreation30 Dec 2025US 12,509,187 B2
- Boat shells with waterproof layer therebetween17 Jun 2025US 12,330,757 B2
- Aft-facing transom seating for a boat25 Mar 2025US 12,258,101 B2MasterCraft Boat Company, LLC
- Aft-facing transom seating for a boat2 Apr 2024US 11,945,552 B2MasterCraft Boat Company, LLC
- Ship hull having a raised portion in the region of an underside of the ship hull3 Oct 2023US 11,772,764 B2Lr-Shipdesign AG
- Multi-use offshore structure9 Oct 2025US 2025/0313308 A1Exmar Offshore Company
- Aft-facing transom seating for a boat27 Jun 2024US 2024/0208612 A1MasterCraft Boat Company, LLC
- Aft-facing transom seating for a boat10 Aug 2023US 2023/0249783 A1MasterCraft Boat Company, LLC
- Boat shells with waterproof layer therebetween30 Mar 2023US 2023/0100528 A1
- Submersible Stern Platform Provided with Openings for Recreation24 Nov 2022US 2022/0371689 A1
Most cited
By later US patents
- Aft-facing transom seating for a boat14US 10,604,217 B2MasterCraft Boat Company, LLC · 2020
- Aft-facing transom seating for a boat9US 11,027,795 B2MasterCraft Boat Company, LLC · 2021
- Aft-facing transom seating for a boat7US 11,230,355 B1MasterCraft Boat Company, LLC · 2022
- Multi hull pontoon boat aft cockpit extension3US 10,858,070 B22020
- Ship, especially a ferry, with a bow door2US 5,462,002 AMacor Marine Systems International GmbH · 1995