B01D 46/682
By nozzles
Official title: by nozzles
B01D46/682 (By nozzles) appears on 57 US grants and 55 published applications in this corpus.
Search patents in B01D- Granted patents
- 57
- Published applications
- 55
- Assignees
- 43
- Inventors
- 144
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 2 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 2 |
| 2018 | 3 | 3 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 5 |
| 2023 | 0 | 6 |
| 2024 | 4 | 3 |
| 2025 | 4 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laundry treating apparatus and method for controlling the laundry treating apparatus30 Jun 2026US 12,668,914 B2LG Electronics Inc.
- Drum filters and filter systems comprising such drum filters10 Mar 2026US 12,569,796 B2Mobiair Pte. Ltd.
- Filter cleaning system for use with an external mounted filter assembly including timer activated functionality25 Nov 2025US 12,478,912 B2Simmons Holding Company, LLC.
- Filter cleaning system for use with an external mounted filter assembly8 Jul 2025US 12,350,616 B2The Newway Company, Inc.
- Washing machine with drying function27 May 2025US 12,312,735 B2Samsung Electronics Co., Ltd.
- Systems and methods for scheduling filter maintenance of an imaging system23 Jul 2026US 2026/0208086 A1GE Precision Healthcare LLC
- Nozzle with a first passage and second passages surrounding the first passage and nozzle arrangement28 May 2026US 2026/0145185 A1ESTA Apparatebau GmbH & Co. KG
- Filter cleaning system for use with an external mounted filter assembly5 Mar 2026US 2026/0061356 A1
- Washing machine with drying function21 Aug 2025US 2025/0263883 A1Samsung Electronics Co., Ltd.
- Separator for a fluid cleaning device13 Feb 2025US 2025/0049280 A1Dyson Technology Limited
Most cited
By later US patents
- Dust-removal apparatus for textile machines and machine rooms22US 4,719,662 AW. Schlafhorst AG & Co. · 1988
- Filter cleaning system including individually driven belt mounted extending nozzles21US 5,980,598 ACarolina Air Filtration, Inc. · 1999
- Apparatus for filtering debris from a moving airstream20US 5,217,512 APneumafil Corporation · 1993
- Cylindrical cell self-cleaning filter19US 4,154,588 A1979
- Air filter and method of filtering19US 4,251,237 A1981