B01D 17/042
By changing the temperature
Official title: {by changing the temperature}
B01D17/042 (By changing the temperature) appears on 280 US grants and 201 published applications in this corpus.
Search patents in B01D- Granted patents
- 280
- Published applications
- 201
- Assignees
- 198
- Inventors
- 600
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 16 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 4 |
| 2003 | 3 | 2 |
| 2004 | 3 | 3 |
| 2005 | 4 | 7 |
| 2006 | 2 | 5 |
| 2007 | 2 | 4 |
| 2008 | 3 | 4 |
| 2009 | 7 | 13 |
| 2010 | 6 | 9 |
| 2011 | 2 | 5 |
| 2012 | 5 | 7 |
| 2013 | 4 | 9 |
| 2014 | 5 | 0 |
| 2015 | 3 | 7 |
| 2016 | 6 | 10 |
| 2017 | 9 | 11 |
| 2018 | 8 | 11 |
| 2019 | 13 | 13 |
| 2020 | 5 | 17 |
| 2021 | 15 | 15 |
| 2022 | 9 | 9 |
| 2023 | 9 | 14 |
| 2024 | 9 | 3 |
| 2025 | 7 | 8 |
| 2026 | 3 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Separation and recovery device, separation and recovery method, development system, and developer recycling method15 Sep 2026US 12,736,883 B2Asahi Kasei Kabushiki Kaisha
- Anionic switchable hydrophilicity solvents21 Apr 2026US 12,605,653 B2Queen's University at Kingston
- FOG (fats, oil, or grease) separator apparatus10 Feb 2026US 12,544,691 B2ECO CLARITY Ltd.
- Compression heat integrated high efficiency offshore process platform unit9 Dec 2025US 12,492,626 B2J Ray McDermott S. A
- Systems and methods to use waste heat for cooling in a gas oil separation plant23 Sep 2025US 12,421,461 B2Saudi Arabian Oil Company
- Cathodic protection system and method for oil and gas heater treater vessel1 Oct 2026US 2026/0297759 A1
- System and method for polymer purification using coil coalescer13 Aug 2026US 2026/0233125 A1PureCycle Technologies, Inc.
- Component separation system6 Aug 2026US 2026/0225002 A1Kabushiki Kaisha Toyota Chou Kenkyusho
- Systems and techniques for controlling fouling solids when extracting oleaginous material using an alcohol6 Aug 2026US 2026/0226366 A1Crown Iron Works Company
- Susceptor heat induction for water-oil separation26 Mar 2026US 2026/0084078 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Method for separating oil and water emulsions104US 4,938,876 A1990
- Reversible filter element87US 5,645,718 AParker-Hannifin Corporation · 1997
- Fuel filter and cartridge assembly70US 5,017,285 AStanadyne Automotive Corp. · 1991
- Fuel filter67US 5,084,170 AStanadyne Automotive Corp. · 1992
- Two-stage oil skimmer separator59US 4,132,645 ASun Oil Company of Pennsylvania · 1979