B01D 69/142
With "carriers"
Official title: {with "carriers"}
B01D69/142 (With "carriers") appears on 240 US grants and 302 published applications in this corpus.
Search patents in B01D- Granted patents
- 240
- Published applications
- 302
- Assignees
- 222
- Inventors
- 804
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 3 | 10 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 4 | 5 |
| 2008 | 1 | 2 |
| 2009 | 2 | 6 |
| 2010 | 4 | 6 |
| 2011 | 4 | 8 |
| 2012 | 6 | 14 |
| 2013 | 5 | 11 |
| 2014 | 7 | 9 |
| 2015 | 11 | 17 |
| 2016 | 12 | 20 |
| 2017 | 10 | 11 |
| 2018 | 15 | 15 |
| 2019 | 19 | 22 |
| 2020 | 12 | 35 |
| 2021 | 11 | 16 |
| 2022 | 16 | 25 |
| 2023 | 14 | 17 |
| 2024 | 16 | 17 |
| 2025 | 11 | 17 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixed gas separation method and mixed gas separation device14 Jul 2026US 12,678,730 B2NGK Insulators, Ltd.
- System and method for dual-pathway system for carbon dioxide capture from ocean water30 Jun 2026US 12,668,518 B2California Institute of Technology
- Bioactive compound immobilization on sulfone polymers16 Jun 2026US 12,655,255 B2Syensqo Specialty Polymers USA, LLC
- Membrane comprising biopolymers and carbon nanomaterials for removing heavy metals in polluted waters2 Jun 2026US 12,643,088 B2Universidad TéCnica Federico Santa MaríA
- Fabrication of aquaporin-based biomimetic membrane12 May 2026US 12,623,190 B2Nanyang Technological University
- Systems and methods for using facilitated transport membranes to separate olefins and paraffins8 Oct 2026US 2026/0308087 A1
- Method for producing bioethanol and device for producing bioethanol8 Oct 2026US 2026/0308643 A1ARKHE Co., Ltd.
- Synthetic channels20 Aug 2026US 2026/0241346 A1Centre National de la Recherche Scientifique (CNRS)
- Process of manufacturing a device and device for the treatment of fluids23 Jul 2026US 2026/0208125 A1Medica Corporation
- Separation of biomolecules by means of affinity chromatography11 Jun 2026US 2026/0159542 A1i3 Membrane GmbH
Most cited
By later US patents
- Method of fabricating a membrane having a tapered pore148US 8,137,569 B2Oxford Nanopore Technologies PLC · 2012
- Composite membrane for facilitated transport processes117US 5,082,472 A1992
- Immobilized electrolyte membrane91US 4,849,311 AToa Nenryo Kogyo Kabushiki Kaisha · 1989
- Membranes comprising aminoacid salts in polyamine polymers and blends82US 6,099,621 AExxon Research & Engineering Co. · 2000
- Olefin separation membrane and process62US 5,670,051 AMembrane Technology and Research, Inc. · 1997