B63H 2023/322
Intermediate propeller shaft bearings
Official title: {Intermediate propeller shaft bearings, e.g. with provisions for shaft alignment}
B63H2023/322 (Intermediate propeller shaft bearings) appears on 10 US grants and 11 published applications in this corpus.
Search patents in B63H- Granted patents
- 10
- Published applications
- 11
- Assignees
- 10
- Inventors
- 30
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Arrangement and method for sealing a propeller shaft of a marine vessel8 Sep 2026US 12,728,975 B2ABB AB
- Propulsion unit for a waterborne vessel21 Oct 2025US 12,448,100 B1Superstream, Inc.
- Outboard motor11 Mar 2025US 12,246,813 B2
- Outboard motor and damper for propeller unit6 Apr 2021US 10,967,948 B2Yamaha Hatsudoki Kabushiki Kaisha
- Propulsion apparatus for ship30 Jun 2020US 10,696,366 B2Samsung Heavy Ind.Co., Ltd.
- Arrangement And Method For Sealing A Propeller Shaft Of A Marine Vessel20 Apr 2023US 2023/0117832 A1ABB AB
- Outboard motor2 Feb 2023US 2023/0029771 A1Yamaha Hatsudoki Kabushiki Kaisha
- Outboard motor and damper for propeller unit5 Sep 2019US 2019/0270501 A1Yamaha Hatsudoki Kabushiki Kaisha
- Propulsion apparatus for ship28 Jun 2018US 2018/0178890 A1Samsung Heavy Ind.Co., Ltd.
- Method and arrangement for continuous alignment of a rotating shaft23 Mar 2017US 2017/0081009 A1Propulsion Software AB
Most cited
By later US patents
- Bearing, such as for rotary shaft15US 4,647,227 ASociete Anonyme: Societe Europeenne de Propulsion · 1987
- Propeller drive shaft mounting support unit for an inboard drive marine vessel and method of forming same2US 6,758,707 B2Acme Marine Group, L.L.C. · 2004
- Outboard motor and damper for propeller unit1US 10,967,948 B2Yamaha Hatsudoki Kabushiki Kaisha · 2021
- Hydro system screw pump and formula1US 9,926,057 B12018