B01D 61/363
Vapour permeation
Official title: {Vapour permeation}
B01D61/363 (Vapour permeation) appears on 64 US grants and 89 published applications in this corpus.
Search patents in B01D- Granted patents
- 64
- Published applications
- 89
- Assignees
- 63
- Inventors
- 234
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 7 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 7 | 4 |
| 2014 | 1 | 3 |
| 2015 | 2 | 4 |
| 2016 | 3 | 3 |
| 2017 | 4 | 5 |
| 2018 | 0 | 4 |
| 2019 | 5 | 4 |
| 2020 | 8 | 9 |
| 2021 | 5 | 8 |
| 2022 | 3 | 7 |
| 2023 | 3 | 10 |
| 2024 | 4 | 2 |
| 2025 | 6 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Processes and systems for de-watering sludge2 Jun 2026US 12,643,807 B2NewSouth Innovations Pty Limited
- Spiral wound multi-effect membrane distillation module2 Dec 2025US 12,485,386 B2SolMem LLC
- Separation membrane30 Sep 2025US 12,427,481 B2Nitto Denko Corporation
- Composite membrane and methods of fabrication thereof15 Jul 2025US 12,357,951 B2National University of Singapore
- Solar-thermal membrane for dewatering aqueous organic-acid solutions20 May 2025US 12,303,834 B2UT-Battelle, LLC
- Process and system for dehydrating a product stream in ethanol production10 Sep 2026US 2026/0263961 A1Whitefox Technologies Limited
- Pressure retarded osmosis jelly roll membrane assembly29 Jan 2026US 2026/0027524 A1
- Water precipitating devices, methods and systems22 Jan 2026US 2026/0021446 A1Beair Water and Air Technologies Ltd.
- Pervaporation membrane22 Jan 2026US 2026/0021456 A1Nitto Denko Corporation
- Recovery of fluoride from fluoride-containing waste water through membrane separation18 Dec 2025US 2025/0382203 A1Ecolab USA Inc.
Most cited
By later US patents
- Fuel supply apparatus for an internal combustion engine128US 6,711,893 B2ExxonMobil Research and Engineering Company · 2004
- Membrane-assisted fluid separation apparatus and method46US 7,459,084 B2Petro Sep International Ltd. · 2008
- Membrane dehydration of vaporous feeds by countercurrent condensable sweep39US 5,681,433 ABend Research, Inc. · 1997
- Oil dehydrator34US 6,517,725 B2Porous Media Corporation · 2003
- Device for separating fuel components30US 8,580,111 B2Exxon Mobil Research and Engineering Company · 2013