B01D 17/045
With coalescers
Official title: {with coalescers}
B01D17/045 (With coalescers) appears on 794 US grants and 588 published applications in this corpus.
Search patents in B01D- Granted patents
- 794
- Published applications
- 588
- Assignees
- 444
- Inventors
- 1,592
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 17 | 0 |
| 1978 | 17 | 0 |
| 1979 | 9 | 0 |
| 1980 | 16 | 0 |
| 1981 | 14 | 0 |
| 1982 | 12 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 13 | 0 |
| 1986 | 18 | 0 |
| 1987 | 11 | 0 |
| 1988 | 11 | 0 |
| 1989 | 18 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 12 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 14 | 0 |
| 1998 | 13 | 0 |
| 1999 | 19 | 0 |
| 2000 | 23 | 0 |
| 2001 | 16 | 2 |
| 2002 | 14 | 12 |
| 2003 | 9 | 26 |
| 2004 | 13 | 18 |
| 2005 | 12 | 23 |
| 2006 | 11 | 17 |
| 2007 | 18 | 19 |
| 2008 | 11 | 13 |
| 2009 | 9 | 8 |
| 2010 | 11 | 16 |
| 2011 | 6 | 24 |
| 2012 | 11 | 12 |
| 2013 | 13 | 18 |
| 2014 | 16 | 23 |
| 2015 | 13 | 18 |
| 2016 | 19 | 29 |
| 2017 | 16 | 32 |
| 2018 | 20 | 40 |
| 2019 | 36 | 38 |
| 2020 | 45 | 44 |
| 2021 | 38 | 38 |
| 2022 | 21 | 28 |
| 2023 | 30 | 29 |
| 2024 | 22 | 23 |
| 2025 | 22 | 15 |
| 2026 | 14 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water oil separator vessel with hydrophobic mesh tubes8 Sep 2026US 12,728,369 B2Saudi Arabian Oil Company
- Device and method for coalescence separation18 Aug 2026US 12,708,865 B2ENI S. p. A.
- Coalescer plate with phyllotaxis-derived pattern11 Aug 2026US 12,702,938 B2Saudi Arabian Oil Company
- System for continuous oil/water separation using superhydrophilic oil/water separation filter14 Jul 2026US 12,678,713 B2Postech Research and Business Development Foundation
- Method for recovering raw and auxiliary materials in the production of lithium bis(fluorosulfonyl)imide9 Jun 2026US 12,649,659 B2Catl-Sicong Novel Materials Co., Ltd
- Adjustable spacing coalescing media plate for oil/water separation1 Oct 2026US 2026/0295465 A1Park Environmental Equipment, LLC
- Coalescing plate stack supports1 Oct 2026US 2026/0295466 A1Park Environmental Equipment, LLC
- Coalescing plate stacking support assembly1 Oct 2026US 2026/0295467 A1Park Environmental Equipment, LLC
- Apparatus for determining water separation characteristics of hydrocarbon fuels and related method10 Sep 2026US 2026/0263967 A1Emcee Electronics, Inc.
- System and method for polymer purification using coil coalescer13 Aug 2026US 2026/0233125 A1PureCycle Technologies, Inc.
Most cited
By later US patents
- System for separating liquids250US 4,608,160 ANelson Industries, Inc. · 1986
- Inside-to-outside flow filter tube and method of using same108US 4,102,785 AWhatman Reeve Angel Limited · 1978
- Fuel filter assembly and cartridge101US 4,372,847 AChicago Rawhide Manufacturing Company · 1983
- Induced gas liquid coalescer and flotation separator89US 5,080,802 A1992
- Fuel filter and water separator apparatus88US 4,298,465 ARacor Industries, Inc. · 1981