B01D 67/00416
By deposition by filtration through a support or base layer
Official title: {by deposition by filtration through a support or base layer}
B01D67/00416 (By deposition by filtration through a support or base layer) appears on 54 US grants and 97 published applications in this corpus.
Search patents in B01D- Granted patents
- 54
- Published applications
- 97
- Assignees
- 74
- Inventors
- 239
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 7 |
| 2018 | 2 | 8 |
| 2019 | 6 | 8 |
| 2020 | 2 | 9 |
| 2021 | 6 | 12 |
| 2022 | 5 | 11 |
| 2023 | 6 | 11 |
| 2024 | 7 | 6 |
| 2025 | 9 | 9 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tunable graphene-based membranes and method of making the same5 May 2026US 12,616,944 B2Ora Graphene Audio Inc.
- Method for preparing tubular graphene composite membrane3 Feb 2026US 12,539,497 B2Nanjing University of Technology
- Oil/water separation25 Nov 2025US 12,478,925 B2The University of Manchester
- Filtration apparatus containing graphene oxide membrane26 Aug 2025US 12,397,268 B2Via Separations, Inc.
- Rigid self-supporting MXene separation membrane and preparation method and use thereof19 Aug 2025US 12,390,771 B2Dalian University of Technology
- Devices and methods for removing metal cations from fluids27 Aug 2026US 2026/0249252 A1City University of Hong Kong
- Membranes for co2 capture2 Jul 2026US 2026/0183702 A1
- Filtration apparatus containing graphene oxide membrane25 Jun 2026US 2026/0175179 A1Via Separations, Inc.
- Solid-state membrane for selective capture of carbon dioxide11 Jun 2026US 2026/0158443 A1Valero Services, Inc.
- Percolation-assisted coating of metal-organic frameworks (mofs) on porous substrates11 Jun 2026US 2026/0158449 A1The Board of Trustees of the University of Illinois
Most cited
By later US patents
- Composite hydrogen separation element and module185US 5,498,278 ABend Research, Inc. · 1996
- Method for the production of ceramic hollow fibres29US 5,707,584 ANederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO · 1998
- Method for manufacturing a membrane15US 6,613,384 B1Norsk Hydro ASA · 2003
- Method for manufacturing filtering membranes by additive technique and resulting membranes5US 10,369,745 B2Technologies Avancees Et Membranes Industrielles · 2019
- Durable graphene oxide membranes5US 11,097,227 B2Via Separations, Inc. · 2021