B01D 46/69
By means acting on the cake side without movement with respect to
Official title: by means acting on the cake side without movement with respect to the filter elements, e.g. fixed nozzles
B01D46/69 (By means acting on the cake side without movement with respect to) appears on 58 US grants and 56 published applications in this corpus.
Search patents in B01D- Granted patents
- 58
- Published applications
- 56
- Assignees
- 52
- Inventors
- 160
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 3 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 3 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 3 | 2 |
| 2021 | 1 | 6 |
| 2022 | 3 | 4 |
| 2023 | 1 | 6 |
| 2024 | 5 | 13 |
| 2025 | 7 | 2 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Assemblies and methods for material extraction from retention collections11 Aug 2026US 12,703,585 B2Industrial Vacuum Transfer Services USA, LLC
- Assemblies and methods for material extraction from retention collections28 Jul 2026US 12,692,102 B2Industrial Vacuum Transfer Services USA, LLC
- Self-cleaning air filter assembly23 Jun 2026US 12,661,609 B2Phinia Jersey Holdings LLC
- Ash collecting system9 Jun 2026US 12,649,121 B2Beijing Zhong Xing Hui Rong NRG Saving Tech Co, Ltd
- Drying of filter elements in a filter system24 Mar 2026US 12,582,931 B2Simatek A/S
- Assemblies and methods for material extraction from retention collections24 Sep 2026US 2026/0285620 A1Industrial Vacuum Transfer Services USA, 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
- Active carrier channel for lint management within an appliance26 Mar 2026US 2026/0085465 A1Whirlpool Corporation
- 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
- Method and apparatus for washing a plurality of filter elements35US 4,731,100 AHenkel Kommanditgesellschaft auf Aktien · 1988
- Separation of aerosols from gases in a horizontally disposed cylindrical fiber bed23US 4,120,671 AMonsanto Company · 1978
- Filter apparatus for fast food kitchens exhaust22US 4,084,947 A1978
- Apparatus for removing dust from gas and for cleaning at least one filter of the apparatus18US 5,868,807 AGlatt GmbH · 1999
- Top inlet baghouse construction17US 4,648,889 A1987