B63B 13/00
Conduits for emptying or ballasting
Official title: Conduits for emptying or ballasting; Self-bailing equipment; Scuppers (draining means for hatches B63B19/26; centrifugal bilge-water separators B04; {arrangements of installations for treating ballast water B63J4/002; } pipes in general F16L)
B63B13/00 (Conduits for emptying or ballasting) appears on 456 US grants and 331 published applications in this corpus.
Search patents in B63B- Granted patents
- 456
- Published applications
- 331
- Assignees
- 216
- Inventors
- 747
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 21 | 0 |
| 2001 | 7 | 0 |
| 2002 | 8 | 3 |
| 2003 | 11 | 9 |
| 2004 | 10 | 8 |
| 2005 | 10 | 7 |
| 2006 | 9 | 16 |
| 2007 | 10 | 11 |
| 2008 | 8 | 6 |
| 2009 | 8 | 12 |
| 2010 | 9 | 15 |
| 2011 | 6 | 4 |
| 2012 | 9 | 9 |
| 2013 | 4 | 14 |
| 2014 | 10 | 11 |
| 2015 | 13 | 15 |
| 2016 | 11 | 11 |
| 2017 | 12 | 19 |
| 2018 | 11 | 27 |
| 2019 | 25 | 19 |
| 2020 | 24 | 20 |
| 2021 | 21 | 31 |
| 2022 | 25 | 18 |
| 2023 | 16 | 17 |
| 2024 | 18 | 12 |
| 2025 | 17 | 10 |
| 2026 | 12 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Marine vessel power systems and control methods8 Sep 2026US 12,728,955 B1Navico Group Americas, LLC
- Deep learning predictive automation and control system for an air distribution system9 Jun 2026US 12,649,544 B2Airglide AI, Inc.
- Ballast water treatment and neutralization26 May 2026US 12,637,194 B2Evoqua Water Technologies LLC
- System and method for controlling a watercraft including data reduction in low power mode5 May 2026US 12,617,310 B2Yamaha Hatsudoki Kabushiki Kaisha
- Wakeboat hull control systems and methods21 Apr 2026US 12,606,279 B2Skier's Choice, Inc.
- System for and method of controlling watercraft20 Aug 2026US 2026/0241829 A1Yamaha Hatsudoki Kabushiki Kaisha
- Air layer drag reduction nozzle plate and flap16 Jul 2026US 2026/0200551 A1Airglide AI, Inc.
- Aquatic Invasive Species Control Apparatuses and Methods for Watercraft16 Jul 2026US 2026/0200557 A1
- Marine vessel18 Jun 2026US 2026/0167305 A1Work Marine, LLC
- Deep learning predictive automation and control system for an air distribution system5 Mar 2026US 2026/0062096 A1Airglide AI, Inc.
Most cited
By later US patents