B63H 25/22
By fluid means
Official title: by fluid means
B63H25/22 (By fluid means) appears on 49 US grants and 24 published applications in this corpus.
Search patents in B63H- Granted patents
- 49
- Published applications
- 24
- Assignees
- 35
- Inventors
- 89
- Latest grant
- 10 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 3 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic helm pump with integrated electric pump10 Aug 2021US 11,084,516 B2
- Hydraulic steering system for a vehicle29 Dec 2020US 10,875,617 B2
- Marine steering system2 Apr 2019US 10,246,175 B2
- Autopilot autorelease systems and methods11 Sep 2018US 10,073,453 B2FLIR Systems, Inc.
- Hydraulic steering arrangement for a thruster of a marine vessel15 May 2018US 9,969,479 B2WäRtsilä Finland Oy
- A hydraulic system for control of a marine drive unit13 Aug 2026US 2026/0233820 A1AB Volvo Penta
- Steering device and ship28 Jul 2022US 2022/0234710 A1Hitachi Astemo, Ltd.
- Hydraulic helm pump with integrated electric pump11 Jun 2020US 2020/0180745 A1Canada Metal (Pacific) Ltd.
- Device for reducing the sailing drag and assisting the steering of the ship24 Oct 2019US 2019/0322345 A1
- Marine electric power steering autopilot system7 Feb 2019US 2019/0039708 A1Steering Solutions IP Holding Corporation
Most cited
By later US patents
- Differential bucket control system for waterjet boats63US 6,386,930 B2The Talaria Company, LLC · 2002
- Marine steering apparatus30US 5,031,562 ASanshin Kogyo Kabushiki Kaisha · 1991
- Steering system for a marine propulsion device29US 7,255,616 B1Brunswick Corporation · 2007
- Marine propulsion device power steering system25US 4,710,141 AOutboard Marine Corporation · 1987
- Low deadband marine hydraulic steering system21US 5,349,818 ATeleflex Canada Incorporated · 1994