C01B 2201/40
Preparation of ozone by electrical discharge: using several dischargers in series
Official title: using several dischargers in series
C01B2201/40 (Preparation of ozone by electrical discharge: using several dischargers in series) appears on 40 US grants and 28 published applications in this corpus.
Search patents in C01B- Granted patents
- 40
- Published applications
- 28
- Assignees
- 26
- Inventors
- 53
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 4 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Ozone generator with a generally spherical corona chamber84US 5,578,280 AAmerical Environmental Technologies, Inc. · 1996
- Ozone generator57US 4,035,657 A1977
- Compact ozone generator57US 5,503,809 A1996
- Process for breaking chemical bonds49US 6,309,514 B1TI Properties, Inc. · 2001
- Ozonated liquid dispensing unit49US 9,174,845 B2Food Safety Technology, LLC · 2015