B01D 17/0214
With removal of one of the phases
Official title: {with removal of one of the phases}
B01D17/0214 (With removal of one of the phases) appears on 1,448 US grants and 850 published applications in this corpus.
Search patents in B01D- Granted patents
- 1,448
- Published applications
- 850
- Assignees
- 731
- Inventors
- 2,392
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 17 | 0 |
| 1978 | 16 | 0 |
| 1979 | 14 | 0 |
| 1980 | 13 | 0 |
| 1981 | 21 | 0 |
| 1982 | 13 | 0 |
| 1983 | 15 | 0 |
| 1984 | 22 | 0 |
| 1985 | 27 | 0 |
| 1986 | 22 | 0 |
| 1987 | 20 | 0 |
| 1988 | 17 | 0 |
| 1989 | 31 | 0 |
| 1990 | 20 | 0 |
| 1991 | 36 | 0 |
| 1992 | 50 | 0 |
| 1993 | 39 | 0 |
| 1994 | 31 | 0 |
| 1995 | 26 | 0 |
| 1996 | 31 | 0 |
| 1997 | 29 | 0 |
| 1998 | 32 | 0 |
| 1999 | 54 | 0 |
| 2000 | 48 | 0 |
| 2001 | 48 | 11 |
| 2002 | 45 | 26 |
| 2003 | 30 | 38 |
| 2004 | 30 | 41 |
| 2005 | 30 | 41 |
| 2006 | 27 | 23 |
| 2007 | 28 | 24 |
| 2008 | 17 | 23 |
| 2009 | 24 | 19 |
| 2010 | 16 | 18 |
| 2011 | 12 | 26 |
| 2012 | 20 | 23 |
| 2013 | 17 | 23 |
| 2014 | 22 | 32 |
| 2015 | 22 | 46 |
| 2016 | 24 | 35 |
| 2017 | 33 | 38 |
| 2018 | 38 | 49 |
| 2019 | 39 | 47 |
| 2020 | 49 | 49 |
| 2021 | 49 | 52 |
| 2022 | 50 | 48 |
| 2023 | 42 | 45 |
| 2024 | 27 | 22 |
| 2025 | 28 | 33 |
| 2026 | 20 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Methods to drawdown pipe sections with the use or regulation control of flaring and cross-compression technique14 Jul 2026US 12,678,712 B2Zenrg Services, LLC
- Equipment and method for removing a supernatant phase from a body of water in a polluted groundwater8 Oct 2026US 2026/0307123 A1ENI S. p. A.
- Coalescing plate stacking support assembly1 Oct 2026US 2026/0295467 A1Park Environmental Equipment, LLC
- Methods for Processing Renewable Feedstocks with Integrated Off-Gas Reforming1 Oct 2026US 2026/0297442 A1Duke Technologies, LLC
- Coolant recycling apparatus24 Sep 2026US 2026/0284553 A1Camco Manufacturing, Inc.
- Hydrocarbon Compositions Derived from Non-Petroleum or Renewable Feedstocks13 Aug 2026US 2026/0234482 A1Duke Technologies, LLC
Most cited
By later US patents
- System for separating liquids250US 4,608,160 ANelson Industries, Inc. · 1986
- Swimming pool control system134US 5,730,861 A1998
- Floating layer recovery apparatus99US 4,998,585 AQ.E.D. Environmental Systems, Inc. · 1991
- Tank for separating water and hydrocarbon fuels from contaminated water96US 5,204,000 AZCL Mfg Canada Inc. · 1993
- Reversible filter element87US 5,645,718 AParker-Hannifin Corporation · 1997