B01D 24/266
The container having distribution or collection headers or pervious conduits
Official title: {the container having distribution or collection headers or pervious conduits}
B01D24/266 (The container having distribution or collection headers or pervious conduits) appears on 13 US grants and 7 published applications in this corpus.
Search patents in B01D- Granted patents
- 13
- Published applications
- 7
- Assignees
- 11
- Inventors
- 24
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method to prevent downward flow of liquid during a gas only washing cycle13 Aug 2024US 12,059,637 B2Roberts Marketing DE, Inc.
- Filter agitator24 May 2022US 11,338,225 B2The Tru Shrimp Companies, Inc.
- Method and apparatus for filtering contaminated water9 Jun 2020US 10,675,565 B1
- Scale prevention for aircraft water system11 Sep 2018US 10,071,926 B2MAG Aerospace Industries, LLC
- Gas-liquid distribution technique for water or wastewater filters using underdrains17 Jul 2018US 10,022,654 B2Xylem Water Solutions Zelienople LLC
- Apparatus and method to prevent downward flow of liquid during a gas only washing cycle16 Feb 2023US 2023/0053228 A1Roberts Marketing DE, Inc.
- Filter agitator11 Mar 2021US 2021/0069616 A1The Tru Shrimp Company
- Combined device for sewage deep treatment and treatment method22 Sep 2016US 2016/0272508 A1Mississippi International Water (China) Inc.
- Underdrain and Method for Transferring Forces and Directing Flow11 Sep 2014US 2014/0251439 A1Xylem Water Solutions Zelienople LLC
- Gas-Liquid Distribution Technique for Water or Wastewater Filters Using Underdrains19 Jun 2014US 2014/0166593 A1Xylem Water Solutions Zelienople LLC
Most cited
By later US patents
- 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
- Ornamental pond skimmer and filter apparatus45US 6,461,501 B1Hardscape Materials, Inc. · 2002
- Submerged filter filled with granular material30US 4,604,197 ADegremont · 1986
- Bidirectional flow vacuum filter for a swimming pool having influent and effluent conduits as structural members6US 5,047,146 AAquatic Amusement Associates, Ltd. · 1991
- Filter system and methods of operating the same2US 6,998,046 B2RG Delaware, Inc. · 2006