A61L 2/202
Ozone
A61L2/202 (Ozone) appears on 732 US grants and 1,036 published applications in this corpus.
Search patents in A61L- Granted patents
- 732
- Published applications
- 1,036
- Assignees
- 522
- Inventors
- 1,798
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 14 | 0 |
| 2000 | 12 | 0 |
| 2001 | 10 | 2 |
| 2002 | 20 | 29 |
| 2003 | 18 | 36 |
| 2004 | 12 | 33 |
| 2005 | 10 | 39 |
| 2006 | 7 | 23 |
| 2007 | 12 | 25 |
| 2008 | 9 | 31 |
| 2009 | 13 | 25 |
| 2010 | 15 | 33 |
| 2011 | 14 | 26 |
| 2012 | 19 | 33 |
| 2013 | 22 | 27 |
| 2014 | 24 | 30 |
| 2015 | 23 | 34 |
| 2016 | 28 | 29 |
| 2017 | 23 | 47 |
| 2018 | 34 | 60 |
| 2019 | 42 | 47 |
| 2020 | 43 | 63 |
| 2021 | 32 | 77 |
| 2022 | 43 | 100 |
| 2023 | 36 | 67 |
| 2024 | 55 | 54 |
| 2025 | 42 | 37 |
| 2026 | 26 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reactive gas, reactive gas generation system and product treatment using reactive gas4 Aug 2026US 12,696,908 B2NanoGuard Technologies, LLC
- Apparatus and method for sterilization of an article4 Aug 2026US 12,697,408 B2IDEATE Medical Inc.
- Disinfection method for mattresses and the like30 Jun 2026US 12,667,631 B2
- Gas treatment delivery systems and methods30 Jun 2026US 12,667,634 B2ImmunoRes-Therapeutics, LLC
- Active oxygen supply apparatus30 Jun 2026US 12,667,635 B2Canon Kabushiki Kaisha
- Apparatus and method for sterialization of an article1 Oct 2026US 2026/0295102 A1IDEATE Medical Inc.
- Technologies for sanitizing/disinfecting medical devices1 Oct 2026US 2026/0295104 A1Soclean, Inc.
- Modular ozone-based disinfection system with selectively controlled ozone-to-hydroxyl-radical treatment ratio17 Sep 2026US 2026/0273122 A1BioSure North America LLC
- Sports Equipment Drying Device13 Aug 2026US 2026/0234860 A1
- Device and system for an autonomous mobile robot, drone, and/or courier to deliver, hold, protect, and return parcels for multi-users in both residential and commercial applications6 Aug 2026US 2026/0228678 A1
Most cited
By later US patents
- Sterilizable surgical instrument2,100US 8,397,971 B2Ethicon Endo-Surgery, Inc. · 2013
- Process for sterilizing articles and providing sterile storage environments416US 5,618,492 A1997
- Disinfecting articles with ozone235US 10,842,897 B2éClair Medical Systems, Inc. · 2020
- Restroom organizer and sterilizing apparatus190US 5,487,877 A1996
- Endoscope cleaner/sterilizer145US 5,443,801 AKew Import/Export Inc. · 1995