B63H 21/36
Covers or casing arranged to protect plant or unit from marine environment
B63H21/36 (Covers or casing arranged to protect plant or unit from marine environment) appears on 42 US grants and 47 published applications in this corpus.
Search patents in B63H- Granted patents
- 42
- Published applications
- 47
- Assignees
- 31
- Inventors
- 116
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 4 | 10 |
| 2016 | 3 | 3 |
| 2017 | 7 | 2 |
| 2018 | 4 | 4 |
| 2019 | 1 | 3 |
| 2020 | 5 | 1 |
| 2021 | 4 | 6 |
| 2022 | 3 | 0 |
| 2023 | 1 | 5 |
| 2024 | 3 | 5 |
| 2025 | 2 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Harness sleeve with inner protective sleeve6 Oct 2026US 12,756,166 B1Brunswick Corporation
- Gearcases for marine drives and methods of making gearcases for marine drives having reduced noise output30 Jun 2026US 12,668,345 B1Brunswick Corporation
- Marine propulsion device with simplified wiring of power lines9 Dec 2025US 12,491,978 B2Yamaha Hatsudoki Kabushiki Kaisha
- Marine drives having an electric motor assembly and methods for making the same4 Nov 2025US 12,459,624 B1Brunswick Corporation
- Electric-powered boat or marine vessel5 Nov 2024US 12,134,451 B2Voltaic LLC
- Sail drive and ship5 Mar 2026US 2026/0062107 A1Yanmar Holdings Co., Ltd.
- Watercraft Propeller Safety Cover18 Dec 2025US 2025/0382043 A1
- Electric-powered boat or marine vessel21 Aug 2025US 2025/0263160 A1Voltaic LLC
- Ship27 Mar 2025US 2025/0100655 A1Hd Hyundai Heavy Industries Co., Ltd.
- Boat propulsion device and boat6 Mar 2025US 2025/0074567 A1Yamaha Hatsudoki Kabushiki Kaisha
Most cited
By later US patents
- Watercraft having a waterproof container and a waterproof electrical connector27US 10,946,939 B1Kai Concepts, LLC · 2021
- Vessel having extensions for supporting swim platform and concealing outboard engines17US 9,003,997 B2S2 Yachts Inc. · 2015
- Marine apparatus16US 5,562,511 AOutboard Marine Corporation · 1996
- Marine engine rigging system13US 8,858,280 B1BRP US Inc. · 2014
- Marine apparatus8US 5,409,409 AOutboard Marine Corporation · 1995