B63J 4/002
Arrangements of installations for treating ballast water, waste water, sewage, sludge, or
Official title: {for treating ballast water}
B63J4/002 (Arrangements of installations for treating ballast water, waste water, sewage, sludge, or) appears on 144 US grants and 239 published applications in this corpus.
Search patents in B63J- Granted patents
- 144
- Published applications
- 239
- Assignees
- 130
- Inventors
- 448
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 2 |
| 2003 | 2 | 3 |
| 2004 | 3 | 4 |
| 2005 | 2 | 4 |
| 2006 | 1 | 4 |
| 2007 | 3 | 3 |
| 2008 | 5 | 8 |
| 2009 | 2 | 7 |
| 2010 | 3 | 12 |
| 2011 | 5 | 13 |
| 2012 | 10 | 10 |
| 2013 | 5 | 7 |
| 2014 | 5 | 25 |
| 2015 | 9 | 19 |
| 2016 | 13 | 24 |
| 2017 | 7 | 15 |
| 2018 | 12 | 20 |
| 2019 | 13 | 12 |
| 2020 | 11 | 19 |
| 2021 | 8 | 7 |
| 2022 | 8 | 10 |
| 2023 | 9 | 3 |
| 2024 | 2 | 5 |
| 2025 | 2 | 2 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Flocculation cyclone device, marine plastic removal system using the same, ship provided with the system, and operation method for the ship16 Jun 2026US 12,654,179 B2Ambitious Technologies, LTD.
- Ballast water treatment and neutralization26 May 2026US 12,637,194 B2Evoqua Water Technologies LLC
- Thruster conduit assemblies14 Apr 2026US 12,600,441 B2
- Bilge system19 Aug 2025US 12,391,338 B2Seaflo Marine & RV North America, LLC
- Bilge pump housing20 May 2025US D1,075,848 S1Seaflo Marine & RV North America, LLC · Design
- Aquatic Invasive Species Control Apparatuses and Methods for Watercraft16 Jul 2026US 2026/0200557 A1
- Water Monitoring and Treatment System4 Sep 2025US 2025/0276914 A1The United States of America as represented by the Secretary of the Navy
- Sterile filtration device provided with bubble generator, and ship ballast water treatment system using same5 Jun 2025US 2025/0178929 A1S&Sys Co., Ltd.
- Bilge System27 Jun 2024US 2024/0208613 A1Seaflo Marine & RV North America, LLC
- Flocculation Cyclone Device, Marine Plastic Removal System Using the Same, Ship Provided with the System, and Operation Method for the Ship13 Jun 2024US 2024/0189834 A1Ambitious Technologies, LTD.
Most cited
By later US patents
- Mobile floating water treatment vessel44US 6,613,232 B22003
- Bilge water reclamation system and process40US 6,902,678 B22005
- Methods, apparatus, and compositions for controlling organisms in ballast water27US 6,773,611 B2Ecochlor, Inc. · 2004
- Ballast water ozone injection method and system26US 6,869,540 B2Nutech 03, Inc. · 2005
- Ozone injection method and system24US 7,273,562 B2Nutech 03, Inc. · 2007