B01D 24/4861
By flow measuring
Official title: {by flow measuring}
B01D24/4861 (By flow measuring) appears on 14 US grants and 12 published applications in this corpus.
Search patents in B01D- Granted patents
- 14
- Published applications
- 12
- Assignees
- 12
- Inventors
- 29
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 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 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Automatic sand filter system controller6 Aug 2024US 12,053,723 B2Saudi Arabian Oil Company
- Energy reduction and monitoring control system for backwashing media systems14 Dec 2021US 11,198,075 B2Nexom (US), Inc.
- Method and apparatus for monitoring an underdrain of a filter system12 Apr 2011US 7,921,697 B2RG Delaware, Inc.
- Method and apparatus for monitoring an underdrain of a filter system13 Jul 2010US 7,754,089 B2RG Delaware, Inc.
- SSF/x slow sand filter22 Nov 2005US 6,966,980 B2
- Automated indoor growing apparatuses and related methods13 Mar 2025US 2025/0081897 A180 Acres Urban Agriculture, Inc.
- Regenerative Media Filter Cleaning Apparatus and Method18 May 2023US 2023/0149836 A1Neptune-Benson, LLC
- Automatic sand filter system controller1 Sep 2022US 2022/0274035 A1Saudi Arabian Oil Company
- Automatic sand filter backwash controller25 Aug 2022US 2022/0267167 A1Saudi Arabian Oil Company
- Produced water filtration24 Jan 2019US 2019/0023587 A1Notes Intellectual Properties, LLC
Most cited
By later US patents
- Water treatment device with volume totalization valve104US 5,527,451 ARecovery Engineering, Inc. · 1996
- Faucet-mounted water treatment device76US 5,928,504 ARecovery Engineering, Inc. · 1999
- Water filtration process and apparatus having upflow filter with buoyant filter media and downflow filter with nonbuoyant filter media70US 4,547,286 ANeptune Microfloc, Inc. · 1985
- Filter cartridge for water treatment device45US 5,525,214 ARecovery Engineering, Inc. · 1996
- Water decontamination system with filter, electrostatic treatment and UV radiation chamber39US 5,217,607 ADiamond Water Systems, Inc. · 1993