B01J 35/59
Membranes
B01J35/59 (Membranes) appears on 306 US grants and 304 published applications in this corpus.
Search patents in B01J- Granted patents
- 306
- Published applications
- 304
- Assignees
- 235
- Inventors
- 1,011
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 12 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 3 |
| 2002 | 8 | 9 |
| 2003 | 7 | 13 |
| 2004 | 6 | 28 |
| 2005 | 7 | 13 |
| 2006 | 12 | 15 |
| 2007 | 10 | 10 |
| 2008 | 2 | 8 |
| 2009 | 8 | 10 |
| 2010 | 11 | 10 |
| 2011 | 7 | 12 |
| 2012 | 10 | 6 |
| 2013 | 4 | 8 |
| 2014 | 6 | 7 |
| 2015 | 5 | 6 |
| 2016 | 5 | 16 |
| 2017 | 9 | 14 |
| 2018 | 11 | 9 |
| 2019 | 13 | 9 |
| 2020 | 13 | 17 |
| 2021 | 11 | 13 |
| 2022 | 11 | 20 |
| 2023 | 11 | 13 |
| 2024 | 7 | 13 |
| 2025 | 13 | 19 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual-layer hollow fiber membranes and methods of making and use22 Sep 2026US 12,741,269 B2The Regents of the University of Michigan
- Systems for catalytically removing oxidized contaminants from a fluid and related methods30 Jun 2026US 12,667,835 B2Arizona Board of Regents on behalf of Arizona State University
- System and method for dual-pathway system for carbon dioxide capture from ocean water30 Jun 2026US 12,668,518 B2California Institute of Technology
- Catalyst system for dehydrogenation2 Jun 2026US 12,643,076 B2The Regents of the University of Michigan
- Porous metal organic framework-polymer composites for use in detoxifying chemical warfare agents3 Mar 2026US 12,564,830 B2Research Triangle Institute
- Method for the production of supported catalysts25 Jun 2026US 2026/0175208 A1Blücher GmbH
- 3d structure-functional design of biomass-derived solar photocatalyst for antimicrobial efficacy and chemical degradation at ambient conditions16 Apr 2026US 2026/0102758 A1The Texas A&M University System
- Water-based paint composition and hardened coating film thereof, and coated article12 Feb 2026US 2026/0042928 A1Toyota Jidosha Kabushiki Kaisha
- Intelligent Agriculture System Incorporating Waste and Rainwater Recycling for Vertical Farming11 Dec 2025US 2025/0374879 A1
- Process for preparation of 2-d nanostructured sheet based photocatalyst and application thereof4 Dec 2025US 2025/0367641 A1Council of Scientific and Industrial Research
Most cited
By later US patents
- Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers410US 4,784,736 ABend Research, Inc. · 1988
- Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers370US 4,917,800 ABend Research, Inc. · 1990
- Method for simultaneous recovery of hydrogen from water and from hydrocarbons351US 5,525,322 AThe Regents of the University of California · 1996
- Membrane filter and a method of manufacturing the same as well as a membrane218US 5,753,014 A1998
- Catalyst for membrane electrode assembly and method of making136US 5,879,827 AMinnesota Mining and Manufacturing Company · 1999