B01D 12/00
Displacing liquid
Official title: Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid
B01D12/00 (Displacing liquid) appears on 215 US grants and 84 published applications in this corpus.
Search patents in B01D- Granted patents
- 215
- Published applications
- 84
- Assignees
- 135
- Inventors
- 343
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 9 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 10 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 5 |
| 2004 | 3 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 10 |
| 2014 | 7 | 5 |
| 2015 | 5 | 6 |
| 2016 | 5 | 5 |
| 2017 | 3 | 4 |
| 2018 | 2 | 16 |
| 2019 | 10 | 8 |
| 2020 | 4 | 6 |
| 2021 | 8 | 3 |
| 2022 | 5 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 2 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and an apparatus for washing a crude lignin, a soluble carbohydrate containing fraction, a solid fraction and their use28 Jul 2026US 12,692,285 B2Upm-Kymmene Corporation
- Substrate processing apparatus and substrate processing method26 May 2026US 12,636,685 B2SCREEN Holdings Co., Ltd.
- Absorbent pad for leak mitigation21 Apr 2026US 12,605,649 B2Microsoft Technology Licensing, LLC
- Solvent drying solution and processes therfor17 Mar 2026US 12,577,185 B2Aquafortus Technologies Limited
- Processes for removing reactive solvent from lithium bis(fluorosulfonyl)imide (LiFSI) using organic solvents that are stable toward anodes in lithium-ion and lithium-metal batteries24 Dec 2024US 12,172,104 B2SES Holdings Pte. Ltd.
- Substrate processing method3 Sep 2026US 2026/0257250 A1SCREEN Holdings Co., Ltd.
- Absorbent pad for leak mitigation6 Aug 2026US 2026/0225000 A1Microsoft Technology Licensing, LLC
- Processes For Removing Reactive Solvents And Synthesis Byproducts From Crude Lithium Salts13 Mar 2025US 2025/0083068 A1SES Holdings Pte. Ltd.
- Substrate processing apparatus and substrate processing method27 Feb 2025US 2025/0065378 A1SCREEN Holdings Co., Ltd.
- Method For Combined Hydrocracking of Heavy Petroleum Feedstock, Comprising The Separation of a Spent Additive From Unconverted Hydrocracking Residue and Its Drying3 Oct 2024US 2024/0325945 A1TAIF Joint-Stock Company
Most cited
By later US patents
- Process for the separation of mixtures of substances103US 3,969,196 AStudiengesellschaft Kohle mbH · 1976
- Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods of use99US 5,567,765 AMinnesota Mining and Manufacturing Company · 1996
- Process for washing semiconductor substrate with organic solvent82US 4,788,043 ATokuyama Soda Kabushiki Kaisha · 1988
- Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods for use82US 5,502,094 AMinnesota Mining and Manufacturing Company · 1996
- Apparatus for the separation of blood components71US 4,257,886 ABecton, Dickinson and Company · 1981