B01D 67/00413
By agglomeration of nanoparticles
Official title: {by agglomeration of nanoparticles}
B01D67/00413 (By agglomeration of nanoparticles) appears on 25 US grants and 35 published applications in this corpus.
Search patents in B01D- Granted patents
- 25
- Published applications
- 35
- Assignees
- 36
- Inventors
- 117
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 3 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 4 |
| 2019 | 3 | 2 |
| 2020 | 2 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 4 |
| 2023 | 2 | 4 |
| 2024 | 0 | 1 |
| 2025 | 3 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reverse osmosis composite membrane with an ultrathin desalting layer and preparation method thereof13 Jan 2026US 12,521,683 B2Vontron Technology Co., Ltd.
- Preparing method of membrane filter including inverse opal structure30 Sep 2025US 12,427,496 B2Research & Business Foundation Sungkyunkwan University
- Composite body and use thereof in organophilic nanofiltration26 Aug 2025US 12,397,267 B2Evonik Operations GmbH
- Separation membrane and methods of preparation thereof25 Mar 2025US 12,257,553 B2Aspen Products Group, Inc.
- Graphene membrane and method for making graphene membrane7 Nov 2023US 11,807,534 B22599218 Ontario Inc.
- Inorganic membranes and methods of fabrication thereof28 Aug 2025US 2025/0269331 A1National University of Singapore
- Magnetophoretic membrane fabrication process with nanomaterials for high performance tunable selective membranes31 Jul 2025US 2025/0242314 A1
- Filtration membranes prepared from nanopowders19 Jun 2025US 2025/0196070 A1LiqTech Holding A/S
- Reverse osmosis composite membrane with an ultrathin desalting layer and preparation method thereof21 Mar 2024US 2024/0091718 A1Vontron Technology Co., Ltd.
- Ceramic filtration element17 Aug 2023US 2023/0256398 A1MANN+HUMMEL Life Sciences & Environment Holding Singapore Pte. Ltd.
Most cited
By later US patents
- Thin SiO.sub.2 films, a process for producing them and their use16US 6,017,389 AInstitute fuer neue Materialen gemeinnuetzige GmbH · 2000
- Catalytically active porous element8US 7,879,758 B2Pall Corporation · 2011
- Method of fabricating inorganic filter structures5US 5,656,168 ASociete Anonyme: T.A.M.I. Industries · 1997
- Gas separation membrane system and method of making thereof using nanoscale metal material4US 7,959,711 B2Shell Oil Company · 2011
- UV light exposure for functionalization and hydrophobization of pure-silica zeolites3US 7,632,771 B2Imec · 2009