B01D 71/04
Glass
B01D71/04 (Glass) appears on 70 US grants and 93 published applications in this corpus.
Search patents in B01D- Granted patents
- 70
- Published applications
- 93
- Assignees
- 82
- Inventors
- 282
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 6 |
| 2005 | 0 | 1 |
| 2006 | 3 | 4 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 4 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 3 | 4 |
| 2014 | 0 | 7 |
| 2015 | 2 | 6 |
| 2016 | 3 | 6 |
| 2017 | 2 | 5 |
| 2018 | 3 | 4 |
| 2019 | 3 | 4 |
| 2020 | 5 | 6 |
| 2021 | 4 | 6 |
| 2022 | 2 | 5 |
| 2023 | 2 | 4 |
| 2024 | 3 | 7 |
| 2025 | 1 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oil-water separation systems and methods of separating aqueous emulsions15 Sep 2026US 12,734,486 B2Aculon, Inc.
- Molybdenum ceramic-based nanocomposite sorbent for removal of organic pollutants from water9 Jun 2026US 12,649,142 B2Imam Abdulrahman Bin Faisal University
- Metal organic framework glass membrane and preparation method thereof11 Mar 2025US 12,246,291 B2Ningbo University
- Apparatus and method for obtaining protein-enriched fractions from breast milk26 Nov 2024US 12,152,058 B2Babylat GmbH
- Method for injecting ceramic powders with filter created in situ in the fibrous preform15 Oct 2024US 12,115,696 B2Safran Ceramics
- Separator for a battery, battery and method for producing a separator27 Aug 2026US 2026/0254048 A1INL - International Iberian Nanotechnology Laboratory
- Bituminous waterproofing membrane comprising a recycled bituminous binder, a reinforcement and a rejuvenator16 Apr 2026US 2026/0102743 A1S. A. Imperbel N.V.
- Materials, methods, and sampling devices for preserving and extracting extracellular vesicles in biofluids5 Feb 2026US 2026/0034544 A1Purdue Research Foundation
- Membrane separation of emulsions produced from hydrocarbon recovery process15 Jan 2026US 2026/0014529 A1The Texas A&M University System
- Membranes with precision Nanopores and Method for Manufacture Thereof21 Aug 2025US 2025/0262598 A1
Most cited
By later US patents
- Methods, compositions, and automated systems for separating rare cells from fluid samples163US 7,166,443 B2Aviva Biosciences Corporation · 2007
- Apparatus for separating condensable gas86US 4,583,996 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1986
- Nanochannel filter60US 5,234,594 AThe United States of America as represented by the Secretary of the Navy · 1993
- Meso-and nanotubes51US 6,667,099 B1Creavis Gesellschaft fuer Technologie und Innovation mbH · 2003
- Separation membrane and process for manufacturing the same50US 4,689,150 ANGK Insulators, Ltd. · 1987