B63H 2020/323
Gear cases
Official title: {Gear cases}
B63H2020/323 (Gear cases) appears on 124 US grants and 69 published applications in this corpus.
Search patents in B63H- Granted patents
- 124
- Published applications
- 69
- Assignees
- 27
- Inventors
- 204
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 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 | 1 |
| 2014 | 1 | 1 |
| 2015 | 4 | 5 |
| 2016 | 7 | 3 |
| 2017 | 2 | 2 |
| 2018 | 10 | 3 |
| 2019 | 6 | 3 |
| 2020 | 1 | 7 |
| 2021 | 10 | 4 |
| 2022 | 7 | 9 |
| 2023 | 9 | 11 |
| 2024 | 7 | 10 |
| 2025 | 16 | 6 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gearcase assemblies for marine drives having replaceable nose caps9 Jun 2026US 12,649,559 B1Brunswick Corporation
- Outboard engine26 May 2026US 12,640,615 B2Honda Motor Co., Ltd.
- Gearcase assemblies for marine drives having combination filling/draining devices12 May 2026US 12,623,763 B1Brunswick Corporation
- Marine drives having hydraulically actuated steerable gearcase3 Feb 2026US 12,539,952 B2Brunswick Corporation
- Marine vessel propulsion apparatus27 Jan 2026US 12,534,171 B2Honda Motor Co., Ltd.
- Outboard electric motor27 Aug 2026US 2026/0249969 A1Ecomar Propulsion Ltd
- An electric saildrive25 Jun 2026US 2026/0175954 A1Searine A/S
- Outboard motor26 Feb 2026US 2026/0054816 A1Suzuki Motor Corporation
- Marine propulsion device26 Feb 2026US 2026/0054818 A1Suzuki Motor Corporation
- Propulsion device for water-surface movable body18 Sep 2025US 2025/0289549 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Synchronizer for a gear shift mechanism for a marine propulsion system1,418US 6,062,360 ABrunswick Corporation · 2000
- Cowl for an outboard motor50US 4,348,194 ABrunswick Corporation · 1982
- Cowl mounting system for outboard marine drive46US 9,216,805 B1Brunswick Corporation · 2015
- Chain driven marine propulsion system with steerable gearcase and dual counterrotating propellers41US 4,932,907 ABrunswick Corporation · 1990
- Marine propulsion unit with water inlets in all quadrants of the front portion of its torpedo-shape gearcase41US 6,146,223 ABrunswick Corporation · 2000