B01D 2321/14
Use of concentrate
B01D2321/14 (Use of concentrate) appears on 16 US grants and 15 published applications in this corpus.
Search patents in B01D- Granted patents
- 16
- Published applications
- 15
- Assignees
- 12
- Inventors
- 35
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 3 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas separation membrane operation method27 Jan 2026US 12,533,629 B2Lotte Chemical Corporation
- Water treatment system31 Oct 2023US 11,802,061 B2Renew Health Ltd
- Containerized desalination system1 Aug 2023US 11,713,259 B2Fluence Water Israel Ltd.
- High recovery integrated UF/RO system14 Mar 2023US 11,602,718 B2Bl Technologies, Inc.
- System for purifying a liquid13 Sep 2022US 11,439,955 B2Electrophor, Inc.
- Gas separation membrane operation method4 Jan 2024US 2024/0001292 A1Lotte Chemical Corporation
- High recovery integrated uf/ro system15 Jun 2023US 2023/0182080 A1Bl Technologies, Inc.
- Containerized desalination system15 Jul 2021US 2021/0214244 A1Fluence Water Israel Ltd.
- Water Treatment System28 Jan 2021US 2021/0024382 A1
- High recovery integrated uf/ro system13 Feb 2020US 2020/0047126 A1Bl Technologies, Inc.
Most cited
By later US patents
- Water purifier system and valve85US 4,176,063 AGausewitz, Carr & Rothenberg · 1979
- Water treatment installation57US 6,349,835 B1Polymem · 2002
- Reverse osmosis water purifying system45US 4,705,625 A1987
- Batch-operated reverse osmosis system19US 8,808,538 B2Fluid Equipment Development Company, LLC · 2014
- Batch-operated reverse osmosis system with multiple membranes in a pressure vessel7US 8,147,692 B2Fluid Equipment Development Company, LLC · 2012