C02F 2305/08
Nanoparticles or nanotubes
C02F2305/08 (Nanoparticles or nanotubes) appears on 657 US grants and 988 published applications in this corpus.
Search patents in C02F- Granted patents
- 657
- Published applications
- 988
- Assignees
- 539
- Inventors
- 2,299
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 2 | 7 |
| 2006 | 1 | 5 |
| 2007 | 5 | 19 |
| 2008 | 7 | 16 |
| 2009 | 9 | 19 |
| 2010 | 14 | 26 |
| 2011 | 10 | 31 |
| 2012 | 14 | 31 |
| 2013 | 12 | 42 |
| 2014 | 25 | 42 |
| 2015 | 22 | 44 |
| 2016 | 21 | 40 |
| 2017 | 26 | 53 |
| 2018 | 47 | 60 |
| 2019 | 40 | 70 |
| 2020 | 60 | 79 |
| 2021 | 54 | 79 |
| 2022 | 43 | 62 |
| 2023 | 66 | 79 |
| 2024 | 60 | 66 |
| 2025 | 89 | 60 |
| 2026 | 28 | 52 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Silica-based nanoparticles for PFAS remediation6 Oct 2026US 12,752,323 B2Regents of the University of Minnesota
- Water treatment and purification method25 Aug 2026US 12,715,781 B2Imam Abdulrahman Bin Faisal University
- Water purification method using biochar layered double hydroxide composite21 Jul 2026US 12,685,994 B2Imam Abdulrahman Bin Faisal University
- Method for dye degradation in aqueous solution14 Jul 2026US 12,678,772 B2Imam Abdulrahman Bin Faisal University
- Nanocomposite for immobilizing contaminants disposed in an aqueous medium16 Jun 2026US 12,655,037 B1Imam Mohammad Ibn Saud Islamic University
- Systems for catalytically removing per- and polyfluoroalkyl substances from a fluid and related methods1 Oct 2026US 2026/0296939 A1Arizona Board of Regents on behalf of Arizona State University
- Method and system for treatment of pfas contaminated wastewater and water utilizing gas nanobubbles24 Sep 2026US 2026/0285708 A1Streamgo Water Solutions Inc.
- Process for the degradation of per- and polyfluorinated substances (pfas) using catalytic ozonolysis17 Sep 2026US 2026/0274720 A1The Board of Trustees of The University of Alabama
- Fresh Water Production at the Point of Need Using an Integrated System of Capacitive Deionization and Electrochemical Disinfection10 Sep 2026US 2026/0265090 A1Global Graphene Group, Inc.
- Field-deployable antimicrobial product assemblies for air and water purification and treatment27 Aug 2026US 2026/0248137 A1Kavach Nanotechnologies Inc.
Most cited
By later US patents
- Decontaminating systems containing reactive nanoparticles and biocides125US 6,827,766 B2United States Air Force · 2004
- Purification of fluids with nanomaterials104US 7,211,320 B1Seldon Technologies, LLC · 2007
- Nanomesh article and method of using the same for purifying fluids88US 7,419,601 B2Seldon Technologies, LLC · 2008
- Drinking water filtration device55US 7,390,343 B2Argonide Corporation · 2008
- Re-use of surfactant-containing fluids49US 8,499,832 B2Baker Hughes Incorporated · 2013