C02F 1/485
Located on the outer wall of the treatment device, i.e. not in
Official title: {located on the outer wall of the treatment device, i.e. not in contact with the liquid to be treated, e.g. detachable}
C02F1/485 (Located on the outer wall of the treatment device, i.e. not in) appears on 83 US grants and 90 published applications in this corpus.
Search patents in C02F- Granted patents
- 83
- Published applications
- 90
- Assignees
- 65
- Inventors
- 160
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 3 | 1 |
| 2012 | 0 | 7 |
| 2013 | 1 | 6 |
| 2014 | 5 | 4 |
| 2015 | 5 | 6 |
| 2016 | 4 | 7 |
| 2017 | 4 | 1 |
| 2018 | 1 | 6 |
| 2019 | 5 | 7 |
| 2020 | 3 | 10 |
| 2021 | 4 | 9 |
| 2022 | 3 | 7 |
| 2023 | 5 | 2 |
| 2024 | 5 | 4 |
| 2025 | 3 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Recycling system4 Aug 2026US 12,698,223 B2BYD Company Limited
- Magnetic treatment of fluids to be used in the production of alcoholic beverages with hydromagnetic resonators2 Jun 2026US 12,644,081 B1NEAU Brands, Inc.
- Devices and methods for treatment of wastewater17 Feb 2026US 12,552,693 B2University of South Carolina
- Engines structure for water molecules impulse, order and control for agriculture purposes28 Oct 2025US 12,454,475 B2
- Fluid treatment system, separator and method using a magnetic field30 Sep 2025US 12,427,440 B2RJ Enterprises, Inc.
- Recirculating, purifying, disinfecting, cooling, decontaminating, decrystallizing feedback controlled water system for drinking water and other uses to improve health and well being of animals and humans3 Sep 2026US 2026/0257954 A1Wet Holdings (Global) Limited
- Altering properties of a fluid and magnetically assisted desalination6 Aug 2026US 2026/0225927 A1
- Engines Structure for Water Molecules Impulse, Order and Control for Agricultural Purposes18 Jun 2026US 2026/0167534 A1
- Fluid treatment system, separator and method using a magnetic field25 Dec 2025US 2025/0387732 A1RJ Enterprises, Inc.
- EMF Generator To Selectively Tune the Generated EMF to Specific Frequencies Using a Pulse-width Modulator and Methods Related Thereto11 Sep 2025US 2025/0282658 A1Cirrus Ecowater, LLC
Most cited
By later US patents
- Apparatus for treating liquid to prevent and/or remove scale deposits75US 5,074,998 A1991
- Method and apparatus for electromagnetically treating a fluid53US 4,879,045 A1989
- Magnetic water treatment device39US 4,888,113 A1989
- Current driver for electronic descaling38US 5,725,778 ADrexel University · 1998
- Household appliance using water, namely a washing machine, with improved device for softening the water38US 6,823,878 B1ELTEK S.p.A. · 2004