B63H 20/04
In a well
Official title: in a well
B63H20/04 (In a well) appears on 44 US grants and 23 published applications in this corpus.
Search patents in B63H- Granted patents
- 44
- Published applications
- 23
- Assignees
- 22
- Inventors
- 72
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 3 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 3 | 3 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 3 |
| 2022 | 3 | 2 |
| 2023 | 4 | 2 |
| 2024 | 4 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Propulsion system intended to be integrated into a boat22 Apr 2025US 12,280,862 B2Bluenav
- Boat with a water mat14 Jan 2025US 12,195,149 B2Crest Marine LLC
- Integrated copilot and locking mechanism for marine drives10 Dec 2024US 12,162,579 B1Brunswick Corporation
- Boat with a transom29 Oct 2024US 12,129,003 B2BRP US Inc.
- Drive arrangement for driving a boat10 Sep 2024US 12,084,162 B2Torqeedo GmbH
- An electric saildrive25 Jun 2026US 2026/0175954 A1Searine A/S
- Sail drive and ship5 Mar 2026US 2026/0062107 A1Yanmar Holdings Co., Ltd.
- Propulsion system intended to be integrated into a boat16 May 2024US 2024/0158062 A1Bluenav
- Boat with a water mat9 May 2024US 2024/0149994 A1Crest Marine LLC
- Boat with a transom21 Dec 2023US 2023/0406470 A1BRP US Inc.
Most cited
By later US patents
- Bow motor assembly and motor lift mechanism31US 4,668,195 A1987
- Marine engine mounting assembly28US 6,609,939 B1Bombardier Motor Corporation of America · 2003
- Pontoon boat27US 9,108,710 B1BRP US Inc. · 2015
- Retractable propulsive means for small boats17US 4,226,206 A1980
- Vessel having extensions for supporting swim platform and concealing outboard engines17US 9,003,997 B2S2 Yachts Inc. · 2015