B01D 2311/2626
Absorption or adsorption
B01D2311/2626 (Absorption or adsorption) appears on 256 US grants and 433 published applications in this corpus.
Search patents in B01D- Granted patents
- 256
- Published applications
- 433
- Assignees
- 301
- Inventors
- 968
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 4 |
| 2008 | 1 | 2 |
| 2009 | 2 | 7 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 3 | 12 |
| 2013 | 2 | 9 |
| 2014 | 5 | 9 |
| 2015 | 3 | 17 |
| 2016 | 8 | 21 |
| 2017 | 7 | 27 |
| 2018 | 18 | 22 |
| 2019 | 26 | 42 |
| 2020 | 22 | 38 |
| 2021 | 30 | 46 |
| 2022 | 30 | 42 |
| 2023 | 23 | 33 |
| 2024 | 22 | 42 |
| 2025 | 20 | 37 |
| 2026 | 18 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Purification of oligosaccharides from a fermentation broth by using filtration15 Sep 2026US 12,735,443 B2Chr. Hansen A/S
- Method for purifying liquid and system for the implementation thereof11 Aug 2026US 12,702,952 B2Electrophor, Inc.
- Modular bio-processing unit and a bio-processing system employing plural units14 Jul 2026US 12,678,788 B2Cytiva Sweden AB
- Water treatment unit comprising a plurality of filtration devices26 May 2026US 12,637,368 B2Inovaya
- Water purification apparatus, system and method for controlling at least one fluid property19 May 2026US 12,629,636 B2Vantive Health GmbH
- Method for Organic-Solvent Removal27 Aug 2026US 2026/0249247 A1Asahi Kasei Kabushiki Kaisha
- Method for Increasing Reverse Osmosis Recovery for High Silica Waters27 Aug 2026US 2026/0250161 A1Veolia Water Solutions & Technologies Support
- Carbon dioxide capture system using a liquid desiccant, and methods thereof6 Aug 2026US 2026/0225026 A1
- Water filtration device30 Jul 2026US 2026/0216623 A1LG Electronics Inc.
- Separation of biomolecules by means of affinity chromatography11 Jun 2026US 2026/0159542 A1i3 Membrane GmbH
Most cited
By later US patents
- Electrochemical deionization63US 5,584,981 AUnited Kingdom Atomic Energy Authority · 1996
- Removing heavy metal ions from blood56US 4,612,122 A1986
- Removing and recovering plant polyphenols47US 5,141,611 AMemtec Limited · 1992
- Removing halogenated hydrocarbons from aqueous media by utilizing a polyolefinic microporous adsorbent38US 4,276,179 ACelanese Corporation · 1981
- Reverse osmosis filtration systems35US 7,601,256 B2Next-RO, Inc. · 2009