B63H 2023/342
Comprising couplings
Official title: {comprising couplings, e.g. resilient couplings; Couplings therefor}
B63H2023/342 (Comprising couplings) appears on 84 US grants and 45 published applications in this corpus.
Search patents in B63H- Granted patents
- 84
- Published applications
- 45
- Assignees
- 30
- Inventors
- 147
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 1 |
| 2003 | 0 | 3 |
| 2004 | 4 | 2 |
| 2005 | 1 | 1 |
| 2006 | 3 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 3 |
| 2012 | 3 | 1 |
| 2013 | 3 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 6 |
| 2016 | 3 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 3 | 1 |
| 2022 | 3 | 3 |
| 2023 | 10 | 4 |
| 2024 | 5 | 1 |
| 2025 | 6 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for optimizing driveshaft coupling of marine propulsion device10 Mar 2026US 12,570,383 B1Brunswick Corporation
- Systems and methods for the modular attachment of additively manufactured components on vehicles13 Jan 2026US 12,522,330 B2The United States of America as represented by the Secretary of the Navy
- Propeller mother and child transmission assembly with dual protection14 Oct 2025US 12,441,448 B1
- Marine propellers with compression spring sleeve assemblies5 Aug 2025US 12,377,945 B1
- Vessel propulsion apparatus, vessel, auxiliary machine-equipped engine, and torque fluctuation absorber1 Jul 2025US 12,344,361 B2Yamaha Hatsudoki Kabushiki Kaisha
- Systems and methods for optimizing driveshaft coupling of marine propulsion device9 Jul 2026US 2026/0192905 A1Brunswick Corporation
- Coupler for Sterndrive Watercraft12 Feb 2026US 2026/0043440 A1
- Drive mechanism for a fluke drive and method for installning the same9 Oct 2025US 2025/0313320 A1Dolprop Industries AB
- Outboard motor27 Jun 2024US 2024/0208628 A1Yamaha Hatsudoki Kabushiki Kaisha
- Coupler for Sterndrive Watercraft7 Sep 2023US 2023/0279905 A1
Most cited
By later US patents
- Marine propeller with breakaway hub297US 5,201,679 AAttwood Corporation · 1993
- Shock absorbing clutch assembly for marine propeller49US 4,566,855 A1986
- Propeller and coupling member39US 4,842,483 A1989
- Resilient rotary coupling35US 4,452,591 AThe Goodyear Tire & Rubber Company · 1984
- Marine propeller assembly with shock absorbing hub and easily replaceable propeller housing31US 5,252,028 A1993