B01D 46/762
Involving sonic or ultrasonic waves
Official title: involving sonic or ultrasonic waves
B01D46/762 (Involving sonic or ultrasonic waves) appears on 19 US grants and 22 published applications in this corpus.
Search patents in B01D- Granted patents
- 19
- Published applications
- 22
- Assignees
- 21
- Inventors
- 63
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filtration systems with selective pulse control13 Jan 2026US 12,521,664 B2Donaldson Company, Inc.
- Dry filtration system4 Feb 2025US 12,214,482 B2Waterblasting, LLC
- Separation of components from a fluid by solids production29 Oct 2019US 10,458,704 B2Hall Labs LLC
- Dust removal device, dust collector, and dust collector cleaning method30 Apr 2019US 10,272,379 B2Metal Industries Research & Development Centre
- Steel work box1 May 2018US 9,956,683 B2
- Self-cleaning filter media27 Mar 2025US 2025/0099893 A1Pyne Inc.
- Filter cleaning unit, vacuum cleaner and method for cleaning a filter in a vacuum cleaner13 Mar 2025US 2025/0082154 A1Hilti Aktiengesellschaft
- Filtering system, air conditioning system, data center, and cleaning method for filtering system16 Nov 2023US 2023/0366572 A1
- Filtration systems with selective pulse control13 Jul 2023US 2023/0219029 A1Donaldson Company, Inc.
- Dry filtration system14 Jul 2022US 2022/0220682 A1Waterblasting, LLC
Most cited
By later US patents
- Ultrasound-assisted filtration system23US 6,221,255 B12001
- Gas turbine suction air filter, a gas turbine using the same and a method for using the same23US 6,602,328 B2Kawasaki Prime Mover Engineering Co., Ltd. · 2003
- Appliance for the wet cleaning of filter cartridges in fluidized-bed apparatuses, spray driers and moving bed installations22US 5,444,892 ANiro-Aeromatic AG · 1995
- Device for cleaning fabric filters13US 4,201,556 A1980
- Control systems for operating gas cleaning devices12US 6,171,366 B2Lab S.A. · 2001