C02F 1/482
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}
C02F1/482 (Located on the outer wall of the treatment device, i.e. not in) appears on 135 US grants and 118 published applications in this corpus.
Search patents in C02F- Granted patents
- 135
- Published applications
- 118
- Assignees
- 83
- Inventors
- 271
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 4 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 5 |
| 2007 | 2 | 1 |
| 2008 | 3 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 2 | 9 |
| 2015 | 1 | 3 |
| 2016 | 4 | 6 |
| 2017 | 5 | 10 |
| 2018 | 3 | 5 |
| 2019 | 5 | 6 |
| 2020 | 1 | 6 |
| 2021 | 5 | 18 |
| 2022 | 7 | 10 |
| 2023 | 3 | 2 |
| 2024 | 7 | 5 |
| 2025 | 10 | 11 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 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.
- Magnetic treatment of fluids to be used in the production of alcoholic beverages with hydromagnetic resonators2 Jun 2026US 12,644,081 B1NEAU Brands, Inc.
- Device with diameteral magnetic arrays for installation in magnetic subs for the remediation and mitigation of scale in production columns17 Mar 2026US 12,580,112 B2Centro Brasileiro De Pesquisas Físicas
- Magnetic treatment of drinking water by hydromagnetic resonators with permanent magnets contained therein24 Feb 2026US 12,559,394 B2NEAU Brands, Inc.
- Devices and methods for treatment of wastewater17 Feb 2026US 12,552,693 B2University of South Carolina
- Magnetic molecular resonator for water and other fluids20 Aug 2026US 2026/0242259 A1
- Altering properties of a fluid and magnetically assisted desalination6 Aug 2026US 2026/0225927 A1
- Fluid treatment system, separator and method using a magnetic field25 Dec 2025US 2025/0387732 A1RJ Enterprises, Inc.
- Water treatment system using a magnetic confinement method20 Nov 2025US 2025/0353769 A1The Hong Kong Polytechnic University
- Water treatment system30 Oct 2025US 2025/0333334 A1Pollosano Ltd
Most cited
By later US patents
- Method and apparatus for treating cooling tower water124US 4,764,283 A1988
- Method and apparatus for treating water in a cooling system80US 5,145,585 A1992
- Apparatus for magnetically treating liquid flowing through a pipe and clamping means therefor65US 4,367,143 AAqua Magnetics, Inc. · 1983
- Apparatus for magnetic treatment of liquids57US 4,605,498 A1986
- Water treating apparatus and methods45US 4,265,754 ABon Aqua, Inc. · 1981