C01B 13/115
Characterised by the electrical circuits producing the electrical discharge
Official title: {characterised by the electrical circuits producing the electrical discharge}
C01B13/115 (Characterised by the electrical circuits producing the electrical discharge) appears on 179 US grants and 185 published applications in this corpus.
Search patents in C01B- Granted patents
- 179
- Published applications
- 185
- Assignees
- 128
- Inventors
- 333
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 3 |
| 2002 | 5 | 16 |
| 2003 | 2 | 10 |
| 2004 | 5 | 13 |
| 2005 | 9 | 8 |
| 2006 | 4 | 2 |
| 2007 | 1 | 5 |
| 2008 | 4 | 4 |
| 2009 | 1 | 3 |
| 2010 | 7 | 4 |
| 2011 | 3 | 4 |
| 2012 | 1 | 3 |
| 2013 | 3 | 7 |
| 2014 | 4 | 4 |
| 2015 | 5 | 11 |
| 2016 | 8 | 11 |
| 2017 | 1 | 5 |
| 2018 | 5 | 14 |
| 2019 | 9 | 13 |
| 2020 | 8 | 12 |
| 2021 | 6 | 8 |
| 2022 | 15 | 7 |
| 2023 | 6 | 5 |
| 2024 | 7 | 6 |
| 2025 | 3 | 2 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for optimizing consumption of the operating resources of ozone generators8 Sep 2026US 12,729,450 B2ProMinent GmbH
- Ozone-generating apparatus21 Jul 2026US 12,688,990 B2Metawater Co., Ltd.
- Ozone generating apparatus28 Apr 2026US 12,612,308 B2Sumitomo Precision Products Co., Ltd.
- Ozone generator and ozone generating method6 Jan 2026US 12,515,951 B2Industrial Technology Research Institute
- Apparatus for generating aqueous ozone28 Oct 2025US 12,453,795 B2Cleancore Solutions, Inc.
- An ozone generator comprising cooling means for generating ozone, a method for generating ozone from an oxygen rich gas and use of the generator1 Oct 2026US 2026/0296886 A1Water Aps
- Segmented and maintainable ozone generator23 Jul 2026US 2026/0208145 A1Xylem Europe GmbH
- Utilizing an oxygen availability model to dynamically control an oxygen utilizing system16 Jul 2026US 2026/0200731 A1
- Gas generation device16 Jul 2026US 2026/0200732 A1Ebara Corporation
- Discharge cell for ozone generation and ozone gas generation apparatus25 Jun 2026US 2026/0176139 A1Sumitomo Precision Products Co., Ltd.
Most cited
By later US patents
- method of powering corona discharge in ozone generators528US 5,130,003 A1992
- Ozone generator with in-line ozone sensor515US 5,540,898 AVasogen, Inc. · 1996
- Electro-kinetic air transporter-conditioner122US 6,176,977 B1Sharper Image Corporation · 2001
- Power supply for an ozone generator with a bridge inverter104US 5,285,372 AHenkel Corporation · 1994
- Electrode self-cleaning mechanism for electro-kinetic air transporter-conditioner devices102US 6,350,417 B1Sharper Image Corporation · 2002