B01D 24/4673
Using rotary devices or vibration mechanisms
Official title: {using rotary devices or vibration mechanisms, e.g. stirrers}
B01D24/4673 (Using rotary devices or vibration mechanisms) appears on 44 US grants and 36 published applications in this corpus.
Search patents in B01D- Granted patents
- 44
- Published applications
- 36
- Assignees
- 25
- Inventors
- 60
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 3 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 3 |
| 2016 | 4 | 4 |
| 2017 | 3 | 4 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 3 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Backwashable media bed filtration system and drop in retrofit kit for same28 Jan 2025US 12,208,346 B2Mycelx Technologies Corporation
- Imaging system with cleaning of fine particle collection device5 Mar 2024US 11,921,459 B2Hewlett-Packard Development Company, L. P.
- Filter agitator24 May 2022US 11,338,225 B2The Tru Shrimp Companies, Inc.
- Scrubbing backwash filter5 Apr 2022US 11,291,932 B2
- Filtration device16 Nov 2021US 11,173,429 B2Nihon Genryo Co., Ltd.
- Backwashable media bed filtration system and drop in retrofit kit for same13 Apr 2023US 2023/0112945 A1Mycelx Technologies Corporation
- Imaging system with cleaning of fine particle collection device6 Apr 2023US 2023/0103365 A1Hewlett-Packard Development Company, L. P.
- Apparatus and methods for cleaning pool and spa filters28 Jul 2022US 2022/0233975 A1
- Scrubbing backwash filter25 Mar 2021US 2021/0086108 A1
- Filter agitator11 Mar 2021US 2021/0069616 A1The Tru Shrimp Company
Most cited
By later US patents
- Method and apparatus for separating suspended solids from liquids47US 4,743,382 AState of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University · 1988
- Water filtration apparatus having upflow buoyant media filter and downflow nonbuoyant media filter37US 4,608,181 ANeptune Microfloc, Inc. · 1986
- Method for continuous filteration of fluids27US 4,842,744 A1989
- Filter apparatus using floating filter medium22US 4,198,301 AIshigaki Kiko Co., Ltd. · 1980
- Method for enhancing the separation capacity of a multi-bed filtration system21US 4,793,934 ASignal Environmental Systems, Inc. · 1988