A62D 3/176
Ultraviolet radiations, i.e. radiation having a wavelength of about 3nm to 400nm
A62D3/176 (Ultraviolet radiations, i.e. radiation having a wavelength of about 3nm to 400nm) appears on 65 US grants and 51 published applications in this corpus.
Search patents in A62D- Granted patents
- 65
- Published applications
- 51
- Assignees
- 68
- Inventors
- 167
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 5 |
| 2003 | 3 | 6 |
| 2004 | 2 | 2 |
| 2005 | 3 | 3 |
| 2006 | 2 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 4 | 5 |
| 2011 | 3 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 2 | 3 |
| 2016 | 2 | 3 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stabilization of reactive oxygen species in ceria-based composite aerogels3 Jun 2025US 12,318,761 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Adsorbent and photocatalytic decontamination gel, and method for decontaminating surfaces using said gel6 Dec 2022US 11,517,640 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Catalyst for disinfection, sterilization and purification of air, and preparation method thereof22 Jan 2019US 10,183,187 B2Shenzhen Kangfeng Environmental Technology Development Co., Ltd.
- Process of using a catalyst for photo-catalytic degradation of contaminant in water17 May 2016US 9,339,795 B2Umm Al-Qura University
- Method for purification of substances contaminated with organic chemicals12 Apr 2016US 9,309,164 B2Esri Co. Ltd.
- System and methods for photoactivated reductive defluorination of pfas in a sample26 Feb 2026US 2026/0054119 A1Enspired Solutions
- Tio2-cqds nanoflower photocatalyst, photocatalytic thin film and application27 Nov 2025US 2025/0360493 A1Hefei University of Technology
- Fluid sterilization device3 Jul 2025US 2025/0213908 A1Toyoda Gosei Co., Ltd.
- Degradation Method of PFAS21 Nov 2024US 2024/0382939 A1Suzhou University of Science and Technology
- Portable System for the Neutralization of Chemical and Biological Agents14 Sep 2023US 2023/0285790 A1Soukos Robotics E.E.
Most cited
By later US patents
- Degradation of organic chemicals with titanium ceramic membranes96US 5,035,784 AWisconsin Alumni Research Foundation · 1991
- Method of treating aqueous liquids using light energy, ultrasonic energy, and a photocatalyst46US 5,130,031 ASRI International · 1992
- Apparatus for photocatalytic treatment of liquids40US 5,174,877 APhoto-Catalytics, Inc. · 1992
- Dehalogenation of halogenated compounds38US 4,144,152 AAtlantic Research Corporation · 1979
- Use of persulfate to destroy haloform36US 5,849,985 AFMC Corporation · 1998