B01D 24/008
Arranged concentrically or coaxially
Official title: {arranged concentrically or coaxially}
B01D24/008 (Arranged concentrically or coaxially) appears on 101 US grants and 84 published applications in this corpus.
Search patents in B01D- Granted patents
- 101
- Published applications
- 84
- Assignees
- 70
- Inventors
- 190
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 3 |
| 2002 | 4 | 3 |
| 2003 | 3 | 7 |
| 2004 | 1 | 2 |
| 2005 | 3 | 2 |
| 2006 | 1 | 5 |
| 2007 | 2 | 4 |
| 2008 | 3 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 3 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 5 |
| 2017 | 4 | 5 |
| 2018 | 2 | 5 |
| 2019 | 2 | 3 |
| 2020 | 5 | 4 |
| 2021 | 3 | 5 |
| 2022 | 3 | 8 |
| 2023 | 5 | 6 |
| 2024 | 2 | 2 |
| 2025 | 5 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of making a filter with ground animal bone granules and filtering therewith9 Dec 2025US 12,491,453 B1
- Multi-stage filtration system for fuel cell hybrid propulsion system4 Nov 2025US 12,458,913 B2Cummins Inc.
- Water tank with tank outlet valve and water filter cartridge with two water filter cartridge outlets which are arranged concentrically to one another30 Sep 2025US 12,427,450 B2AQUIS WASSER-LUFT-SYSTEME GMBH, Lindau
- Debris filter for a nuclear fuel assembly bottom end part and method of manufacturing such a debris filter9 Sep 2025US 12,412,673 B2Framatome
- Solvent-extract filter apparatuses and methods4 Feb 2025US 12,214,295 B2Gene Pool Technologies, Inc.
- Multi-stage filtration system5 Feb 2026US 2026/0034484 A1Cummins Inc.
- Deionization filter assembly with cylinder-in-cylinder design25 Dec 2025US 2025/0387730 A1Cummins Filtration Inc.
- Solvent-extract filter apparatuses and methods24 Apr 2025US 2025/0128185 A1Gene Pool Technologies, Inc.
- Water filtration apparatus and process27 Mar 2025US 2025/0099879 A1
- Layered media backwash with internal draft tube25 Jul 2024US 2024/0246011 A1Siemens Energy, Inc.
Most cited
By later US patents
- Filter cartridge assemblies and methods for filtering fluids217US 6,878,283 B2Renal Solutions, Inc. · 2005
- Water treatment device with volume totalization valve104US 5,527,451 ARecovery Engineering, Inc. · 1996
- Filter element83US 5,169,528 ASeitz-Filter-Werke GmbH & Co. · 1992
- Filter element with regenerable bulk material filling and method for making same82US 5,290,457 ASeitz-Filter-Werke GmbH & Co. · 1994
- Faucet-mounted water treatment device76US 5,928,504 ARecovery Engineering, Inc. · 1999