C02F 2201/782
Ozone generators
C02F2201/782 (Ozone generators) appears on 466 US grants and 515 published applications in this corpus.
Search patents in C02F- Granted patents
- 466
- Published applications
- 515
- Assignees
- 286
- Inventors
- 860
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 14 | 6 |
| 2002 | 24 | 28 |
| 2003 | 15 | 25 |
| 2004 | 16 | 15 |
| 2005 | 9 | 15 |
| 2006 | 8 | 13 |
| 2007 | 10 | 10 |
| 2008 | 6 | 19 |
| 2009 | 4 | 12 |
| 2010 | 11 | 15 |
| 2011 | 7 | 14 |
| 2012 | 7 | 15 |
| 2013 | 8 | 9 |
| 2014 | 14 | 11 |
| 2015 | 9 | 12 |
| 2016 | 10 | 12 |
| 2017 | 12 | 25 |
| 2018 | 14 | 31 |
| 2019 | 20 | 30 |
| 2020 | 26 | 34 |
| 2021 | 23 | 38 |
| 2022 | 45 | 42 |
| 2023 | 20 | 23 |
| 2024 | 21 | 18 |
| 2025 | 29 | 28 |
| 2026 | 13 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultrasonic scaler having an ozonated water system8 Sep 2026US 12,729,141 B2DENTSPLY SIRONA Inc.
- Ozone-generating apparatus21 Jul 2026US 12,688,990 B2Metawater Co., Ltd.
- Aqueous ozone floor disinfection system30 Jun 2026US 12,667,633 B2BioSure North America LLC
- Recirculating, purifying, disinfecting, cooling, decontaminating, decrystallizing feedback controlled water system for drinking water and other uses to improve health and well being of animals and humans9 Jun 2026US 12,649,678 B2Wet Holdings (Global) Limited
- Ozone-based disinfection system for refrigerated storage and ice-making applications26 May 2026US 12,636,395 B2BioSure North America LLC
- Modular Water Disinfection System with Integrated UV-C, Ozone, and IoT Monitoring.24 Sep 2026US 2026/0285730 A1
- High-efficiency advanced oxidation process system and method for reducing disinfection by-products in swimming pool water17 Sep 2026US 2026/0274721 A1Tequa-Top Ltd
- Synergistic integrated methods for processing hydrocarbon/organic matter containing water streams17 Sep 2026US 2026/0274728 A1
- Method of water treatment and treated water produced thereby3 Sep 2026US 2026/0257950 A1
- Automated appliances with water recycling20 Aug 2026US 2026/0243009 A1
Most cited
By later US patents
- Electrochemical production of ozone and hydrogen peroxide465US 5,972,196 ALynntech, Inc. · 1999
- Simplified ozonator for a semiconductor wafer cleaner350US 6,399,022 B1Fairchild Semiconductor Corporation · 2002
- Ozone/ultraviolet water purification111US 4,230,571 A1980
- Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same98US 5,635,039 ALynntech, Inc. · 1997
- Filter retainer for water purification unit96US 5,540,848 AVortex Corporation · 1996