B63H 5/15
Nozzles
Official title: Nozzles, e.g. Kort-type
B63H5/15 (Nozzles) appears on 45 US grants and 47 published applications in this corpus.
Search patents in B63H- Granted patents
- 45
- Published applications
- 47
- Assignees
- 35
- Inventors
- 92
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 4 |
| 2014 | 0 | 1 |
| 2015 | 2 | 10 |
| 2016 | 6 | 4 |
| 2017 | 4 | 4 |
| 2018 | 4 | 3 |
| 2019 | 4 | 3 |
| 2020 | 3 | 4 |
| 2021 | 2 | 1 |
| 2022 | 4 | 2 |
| 2023 | 2 | 5 |
| 2024 | 4 | 2 |
| 2025 | 4 | 0 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Energy-saving arrangement for twin-screw ships25 Aug 2026US 12,715,564 B2Becker Marine Systems GmbH & Co.KG
- Combination trim tab and propulsion unit18 Aug 2026US 12,709,369 B2Roswell Canada Inc.
- Marine propulsion device and marine vessel16 Jun 2026US 12,654,831 B2Yamaha Hatsudoki Kabushiki Kaisha
- Gate rudder including left rudder and right rudder disposed left and right of propeller of ship21 Oct 2025US 12,448,106 B2Kay Seven Co., Ltd.
- Traction device for towing an object along a water surface or through a body of water9 Sep 2025US 12,409,920 B2ECO Trawl AS
- Energy-saving arrangement for twin-screw ships5 Dec 2024US 2024/0400180 A1Becker Marine Systems GmbH & Co.KG
- Marine propulsion device and marine vessel18 Jul 2024US 2024/0239465 A1Yamaha Hatsudoki Kabushiki Kaisha
- A traction device for towing an object along a water surface or through a body of water2 Nov 2023US 2023/0348031 A1ECO Trawl AS
- Combination trim tab and propulsion unit28 Sep 2023US 2023/0303226 A1Roswell Canada Inc.
- Arrangements, duct arrangements and methods21 Sep 2023US 2023/0296119 A1BAE SYSTEMS plc
Most cited
By later US patents
- Submersible electric thruster23US 9,963,212 B2Blue Robotics Inc. · 2018
- Watercraft propulsion system20US 10,308,336 B12019
- Shrouded propeller15US 4,776,755 AWartsila Meriteollisuus Oy · 1988
- Retractable drive for a powered surfboard13US 10,532,797 B22020
- Elliptical human-powered watercraft12US 9,403,585 B22016