B01D 2201/58
Power supply means for regenerating the filter
B01D2201/58 (Power supply means for regenerating the filter) appears on 62 US grants and 72 published applications in this corpus.
Search patents in B01D- Granted patents
- 62
- Published applications
- 72
- Assignees
- 48
- Inventors
- 160
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 3 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 4 |
| 2014 | 2 | 4 |
| 2015 | 1 | 4 |
| 2016 | 4 | 1 |
| 2017 | 0 | 5 |
| 2018 | 2 | 1 |
| 2019 | 3 | 3 |
| 2020 | 4 | 7 |
| 2021 | 3 | 5 |
| 2022 | 3 | 9 |
| 2023 | 6 | 5 |
| 2024 | 5 | 3 |
| 2025 | 5 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Charged particle filter and removal system21 Jul 2026US 12,685,950 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Filter apparatus and clothes treating apparatus having the same21 Jul 2026US 12,686,963 B2Samsung Electronics Co., Ltd.
- Portable filter cleaning system and method of cleaning a filter21 Oct 2025US 12,447,421 B2Cyclone Filter Tools LLC
- Tableware washing apparatus and filtering device thereof26 Aug 2025US 12,396,614 B2Foshan Shunde Midea Washing Appliances Mfg. Co., Ltd.
- Portable pool filter cleaning system and method of cleaning a pool filter5 Aug 2025US 12,377,369 B2Cyclone Filter Tools LLC
- Water recycling device with filtration tank7 May 2026US 2026/0124561 A1Mimbly AB
- Portable Filter Cleaning System And Method Of Cleaning A Filter12 Feb 2026US 2026/0042038 A1Cyclone Filter Tools LLC
- Filter Device24 Apr 2025US 2025/0128191 A1Hydac Process Technology GmbH
- Microplastic filtering system for a household appliance, in particular a washing machine, such as a laundry washing machine, said system being provided with a draining pump13 Mar 2025US 2025/0084581 A1
- Washing machine and controlling method of washing machine27 Feb 2025US 2025/0066984 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Self-cleaning filter and vortexer68US 4,108,778 A1978
- Backwashable fluid filters62US 4,271,018 A1981
- Installation for the mechanical-biological purification of waste water50US 4,090,965 AMecafina S.A. · 1978
- Backwashable liquid filter system using rotating spray45US 5,667,683 ABenian Filter Company, Inc. · 1997
- Spinner for cleaning cartridge-type water filters45US 5,989,419 A1999