B01D 2321/2075
Ultrasonic treatment
B01D2321/2075 (Ultrasonic treatment) appears on 46 US grants and 49 published applications in this corpus.
Search patents in B01D- Granted patents
- 46
- Published applications
- 49
- Assignees
- 49
- Inventors
- 114
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 4 |
| 2012 | 0 | 5 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 5 | 6 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 3 | 3 |
| 2022 | 2 | 5 |
| 2023 | 2 | 0 |
| 2024 | 0 | 3 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for acoustically-enhanced membrane separation2 Jun 2026US 12,643,072 B2The Regents of the University of Colorado
- Method and apparatus for improved removal and retention of radioactive particulates from fluids10 Feb 2026US 12,548,685 B2Vrd, LLC
- Isolation device and isolation method14 Jan 2025US 12,196,657 B2Shenzhen Huixin Life Technologies Co., Ltd
- Method for cleaning a filter element and a filtering device7 Nov 2023US 11,806,672 B2Sofi Filtration Oy
- Rapid evaporation of water for desalination and dewatering using nanobubbles and micro-droplets12 Sep 2023US 11,753,313 B2
- Method of extracting and separating gallium by emulsion liquid membrane17 Apr 2025US 2025/0122089 A1Bgrimm Technology Group
- Membrane filtration cell with electric field and acoustic field5 Dec 2024US 2024/0399312 A1University of Vermont and State Agricultural College
- Systems and methods for acoustically-enhanced membrane separation6 Jun 2024US 2024/0181400 A1The Regents of the University of Colorado, a body corporate
- Isolation device and isolation method9 May 2024US 2024/0151614 A1Shenzhen Huixin Life Technologies Co., Ltd
- Method and apparatus for improved removal and retention of radioactive particulates from fluids7 Jul 2022US 2022/0215978 A1Vrd, LLC
Most cited
By later US patents
- Ultrasonically cleaned membrane filtration system116US 7,008,540 B1The Ohio State University · 2006
- Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly110US 6,280,626 B1Mitshubishi Rayon Engineering Co., Ltd. · 2001
- High purity water production using ion exchange74US 6,267,891 B1Zenon Environmental Inc. · 2001
- Combined acoustic micro filtration and phononic crystal membrane particle separation67US 8,679,338 B2FloDesign Sonics, Inc. · 2014
- Method of cleaning membrane assembly with detergent62US 6,325,938 B1Mitsubishi Rayon Co., Ltd. · 2001