C02F 2201/3224
Units using uv-light guiding optical fibers
Official title: Units using UV-light guiding optical fibers
C02F2201/3224 (Units using uv-light guiding optical fibers) appears on 43 US grants and 45 published applications in this corpus.
Search patents in C02F- Granted patents
- 43
- Published applications
- 45
- Assignees
- 34
- Inventors
- 102
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 3 |
| 2014 | 2 | 3 |
| 2015 | 2 | 1 |
| 2016 | 0 | 5 |
| 2017 | 3 | 4 |
| 2018 | 0 | 2 |
| 2019 | 6 | 3 |
| 2020 | 4 | 2 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 3 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Antimicrobial apparatus for tubing6 May 2025US 12,291,467 B2Hubbell Incorporated
- Fluid system with integrated disinfecting optics25 Mar 2025US 12,257,373 B2
- UV-C LED disinfection device3 Oct 2023US 11,771,782 B2
- Photoresponsive polymer coated optical fibers for water treatment12 Sep 2023US 11,754,778 B2Arizona Board of Regents on behalf of Arizona State University
- Antimicrobial apparatus for tubing31 Jan 2023US 11,565,950 B2Hubbell Incorporated
- Photocatalyst enabled flexible polymeric optical fiber system2 Oct 2025US 2025/0304473 A1
- Method for Controlling Radiation from a Source21 Nov 2024US 2024/0383779 A1
- Filter medium for air and water purification and disinfection27 Jul 2023US 2023/0234032 A1
- Antimicrobial apparatus for tubing11 May 2023US 2023/0143746 A1Hubbell Incorporated
- Ultraviolet light disinfecting systems24 Mar 2022US 2022/0088240 A1
Most cited
By later US patents
- Ultraviolet wastewater disinfection system and method83US 6,403,030 B12002
- Ultraviolet fluid disinfection system and method82US 6,447,720 B1Remotelight, Inc. · 2002
- Drinking water UV disinfection system and method75US 6,447,721 B1Remotelight, Inc. · 2002
- Method for disinfecting liquids and gases and devices for use thereof74US 6,468,433 B12002
- Inline air handler system and associated method of use38US 7,151,264 B2Ranco Incorporated of Delaware · 2006