C02F 2201/001
Build in apparatus for autonomous on board water supply and wastewater treatment
Official title: Build in apparatus for autonomous on board water supply and wastewater treatment (e.g. for aircrafts, cruiseships, oil drilling platforms, railway trains, space stations)
C02F2201/001 (Build in apparatus for autonomous on board water supply and wastewater treatment) appears on 200 US grants and 245 published applications in this corpus.
Search patents in C02F- Granted patents
- 200
- Published applications
- 245
- Assignees
- 146
- Inventors
- 474
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 3 | 2 |
| 2007 | 2 | 7 |
| 2008 | 4 | 8 |
| 2009 | 2 | 3 |
| 2010 | 3 | 13 |
| 2011 | 5 | 3 |
| 2012 | 3 | 6 |
| 2013 | 5 | 5 |
| 2014 | 6 | 13 |
| 2015 | 6 | 7 |
| 2016 | 12 | 14 |
| 2017 | 9 | 6 |
| 2018 | 11 | 12 |
| 2019 | 8 | 25 |
| 2020 | 15 | 23 |
| 2021 | 13 | 18 |
| 2022 | 21 | 19 |
| 2023 | 11 | 18 |
| 2024 | 15 | 17 |
| 2025 | 13 | 11 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rain water collection, filtration, and life boat system25 Aug 2026US 12,715,792 B2Intergalactic Services 24/7, LLC
- Fluid recycling unit for aircraft11 Aug 2026US 12,703,648 B2MAG Aerospace Industries, LLC
- Continuous in-situ therapeutic treatment system for fish in freshwater, from seawater4 Aug 2026US 12,696,881 B2Salmoclinic Spa
- Treatment system for ship ballast water14 Jul 2026US 12,679,753 B2Techwin Co., Ltd.
- Water supply and distribution system on-board an aircraft and method for operating such system with low maintenance effort27 Jan 2026US 12,534,387 B2Airbus Operations GmbH
- Method and system for cleaning polluted marine exhaust gas cleaning liquid20 Aug 2026US 2026/0242265 A1Alfa Laval Corporate AB
- Devices, systems, and processes for water collection and filtration18 Jun 2026US 2026/0167363 A1Fremen Space, Inc.
- Electrolytic biocide-generating unit integrated with strainer19 Mar 2026US 2026/0078028 A1ElectroSea, LLC
- Grey water reclamation12 Mar 2026US 2026/0070500 A1Whirlpool Corporation
- Neutralization processing system for ammonia-containing waste fluid and neutralization processing method for ammonia-containing waste fluid15 Jan 2026US 2026/0015269 A1Mitsubishi Kakoki Kaisha, Ltd.
Most cited
By later US patents
- Thermoelectric integrated membrane evaporation system52US 4,316,774 AUnited Technologies Corporation · 1982
- Mobile desalination plants and systems, and methods for producing desalinated water39US 7,416,666 B2Water Standard Company, LLC · 2008
- Treating sewage and recovering usable water and solids35US 3,975,247 A1976
- Method and system for waste treatment35US 4,053,399 AGrumman Aerospace Corporation · 1977
- Wastewater treatment31US 7,306,724 B2Water Standard Company, LLC · 2007