B01D 2323/39
Electrospinning
B01D2323/39 (Electrospinning) appears on 150 US grants and 232 published applications in this corpus.
Search patents in B01D- Granted patents
- 150
- Published applications
- 232
- Assignees
- 140
- Inventors
- 541
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 6 |
| 2011 | 2 | 11 |
| 2012 | 2 | 10 |
| 2013 | 7 | 18 |
| 2014 | 2 | 12 |
| 2015 | 10 | 16 |
| 2016 | 11 | 14 |
| 2017 | 5 | 15 |
| 2018 | 15 | 16 |
| 2019 | 7 | 17 |
| 2020 | 19 | 23 |
| 2021 | 16 | 12 |
| 2022 | 13 | 15 |
| 2023 | 14 | 12 |
| 2024 | 10 | 9 |
| 2025 | 9 | 5 |
| 2026 | 5 | 12 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hollow fiber membrane and method for producing same28 Jul 2026US 12,691,415 B2Kolon Industries, Inc.
- Soy proteins for preparation of gels, fibers and films7 Jul 2026US 12,673,031 B2The Regents of the University of California
- Multifunctional filter materials30 Jun 2026US 12,667,143 B2Khalifa University of Science and Technology
- Nanoparticle filtration membrane and the manufacturing method thereof16 Jun 2026US 12,654,135 B2Cabomba LLC
- Polymeric fabric19 May 2026US 12,629,920 B2Sefar AG
- Multifunctional filter materials8 Oct 2026US 2026/0305741 A1Khalifa University of Science and Technology
- Ultrafast water flux through hot-pressed solution blown spun nanofiber-based thin film composite membranes for forward osmosis23 Jul 2026US 2026/0208117 A1Qatar University
- Polyimide Membranes with Tunable Functionalization for Selective Removal of Per- and Polyfluoroalkyl Substances (PFAS)23 Jul 2026US 2026/0208122 A1Polykala Technologies, LLC
- Nano-membrane, electronic device including the same, and method for manufacturing the nano-membrane23 Jul 2026US 2026/0209030 A1Kolon Industries, Inc.
- Nano silk fibroin fibrous membrane with directional water transport and preparation method thereof7 May 2026US 2026/0124584 A1Haian Institute of High-Tech Research, Nanjing University
Most cited
By later US patents
- Filtration membranes, and related nano and/or micro fibers, composites, methods and systems254US 10,532,330 B2California Institute of Technology · 2020
- High flux and low fouling filtration media51US 8,222,166 B2The Research Foundation of State University of New York · 2012
- Metal oxide ultrafine fiber-based composite separator with heat resistance and secondary battery using same38US 9,180,412 B2Korean Institute of Science and Technolo · 2015
- Method of manufacturing a composite filter media36US 7,927,540 B2BHA Group, Inc. · 2011
- Liquid filtration media22US 9,180,393 B2E. I. Du Pont de Nemours and Company · 2015