B01D 2313/46
Supply, recovery or discharge mechanisms of washing members
B01D2313/46 (Supply, recovery or discharge mechanisms of washing members) 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
- 34
- Latest grant
- 28 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Self-cleaning water filter5 May 2022US 2022/0135432 A1FairCap CIC
- Water purifying system and backwash module control method thereof29 Aug 2019US 2019/0262747 A1Doosan Heavy Industries Construction Co., Ltd
- Reverse osmosis treatment apparatus and reverse osmosis treatment method4 Oct 2018US 2018/0280888 A1Hitachi, Ltd.
Most cited
By later US patents
- Dialysis apparatus with regulated mixing of the dialysis solution110US 4,508,622 AFresenius AG · 1985
- Process of treating alcoholic beverages by vapor-arbitrated pervaporation32US 5,013,447 ASepracor Inc. · 1991
- Production of low-ethanol beverage by membrane extraction17US 5,013,436 A1991
- Method and apparatus for recovering charged ions from solution15US 4,357,220 A1982
- Rinsing device and method of rinsing artificial kidneys therewith14US 4,375,413 ACordis Dow Corp. · 1983