B01D 2201/186
Pore openings which can be modified
B01D2201/186 (Pore openings which can be modified) appears on 48 US grants and 53 published applications in this corpus.
Search patents in B01D- Granted patents
- 48
- Published applications
- 53
- Assignees
- 39
- Inventors
- 120
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 4 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 3 | 5 |
| 2009 | 2 | 0 |
| 2010 | 2 | 3 |
| 2011 | 0 | 2 |
| 2012 | 3 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 4 |
| 2018 | 0 | 3 |
| 2019 | 3 | 4 |
| 2020 | 4 | 4 |
| 2021 | 3 | 1 |
| 2022 | 2 | 2 |
| 2023 | 4 | 5 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filtration device14 Apr 2026US 12,599,852 B2SSENG Co., Ltd.
- Lightweight fibrous media (LFM) filter31 Mar 2026US 12,589,336 B1
- Filter element for separating solids from liquids and gases23 Dec 2025US 12,502,633 B2DrM, Dr. Muller AG
- System and method for a filter system19 Dec 2023US 11,845,020 B2Pentair Water Pool and Spa, Inc.
- Tangential flow filtration module and tangential flow filtration assembly27 Jun 2023US 11,684,874 B2Metal Industries Research & Development Centre
- Rechargeable battery including an insulator27 Mar 2025US 2025/0105479 A1Samsung SDI.Co., Ltd.
- Filter element for separating solids from liquids and gases28 Mar 2024US 2024/0100459 A1DrM, Dr. Muller AG
- Filtration device28 Dec 2023US 2023/0415075 A1SSENG Co., Ltd.
- Logic for control of water flow through a screen assembly24 Aug 2023US 2023/0264126 A1
- Filter device for a water-bearing domestic appliance, water-bearing domestic appliance and method for cleaning the filter device2 Mar 2023US 2023/0062259 A1E. G. O. Elektro-Geraetebau GmbH
Most cited
By later US patents
- Variable volume filter or concentrator98US 4,793,932 AMemtec Limited · 1988
- Backwashable helical-media coalescer44US 4,299,699 A1981
- High speed upward flow filtration apparatus36US 5,248,415 AMitsuimiikekakouki Kabushiki Kaisha · 1993
- Separation equipment32US 4,411,791 AThe British Petroleum Company p.l.c. · 1983
- Filtering apparatus and method24US 4,776,962 AJames Howden & Company Limited, a British Company · 1988