B63J 4/004
Arrangements of installations for treating ballast water, waste water, sewage, sludge, or
Official title: {for treating sludge, e.g. tank washing sludge}
B63J4/004 (Arrangements of installations for treating ballast water, waste water, sewage, sludge, or) appears on 66 US grants and 58 published applications in this corpus.
Search patents in B63J- Granted patents
- 66
- Published applications
- 58
- Assignees
- 44
- Inventors
- 155
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 3 | 6 |
| 2005 | 2 | 2 |
| 2006 | 5 | 5 |
| 2007 | 1 | 4 |
| 2008 | 2 | 5 |
| 2009 | 2 | 10 |
| 2010 | 7 | 11 |
| 2011 | 4 | 4 |
| 2012 | 5 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 4 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and devices to assure ship environment discharge compliance19 May 2026US 12,630,274 B2
- Marine waste water dump control system2 Feb 2021US 10,906,624 B1
- Visual quality indicator for aqueous streams29 Nov 2016US 9,504,941 B2Mycelx Technologies Corporation
- Visual quality indicator for gaseous streams29 Nov 2016US 9,504,956 B2Mycelx Technologies Corporation
- Method for treating ballast water and device for treating ballast water6 Sep 2016US 9,434,461 B2
- Methods and devices to assure ship environment discharge compliance5 May 2022US 2022/0135192 A1
- portable mixing apparatus for ballast water treatment22 Oct 2020US 2020/0331579 A1
- Method for Treating Ballast Water and Device for Treating Ballast Water10 Sep 2015US 2015/0251744 A1
- Conduit filter9 Jan 2014US 2014/0008283 A1C.I. Agent Storm-Water Solutions LLC
- Visual Quality Indicator for Aqueous Streams11 Jul 2013US 2013/0175000 A1Mycelx Technologies Corporation
Most cited
By later US patents
- Modular shipboard membrane bioreactor system for combined wastewater streams98US 5,254,253 AZenon Environmental Inc. · 1993
- Sewage treatment plant65US 5,006,232 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1991
- Membrane bioreactor system with in-line gas micronizer51US 5,151,187 AZenon Environmental Inc. · 1992
- Bilge water reclamation system and process40US 6,902,678 B22005
- Reusable oil absorbent bilge and fuel tank opening pads37US 4,031,839 A1977