C01B 13/11
By electric discharge
Official title: by electric discharge
C01B13/11 (By electric discharge) appears on 741 US grants and 645 published applications in this corpus.
Search patents in C01B- Granted patents
- 741
- Published applications
- 645
- Assignees
- 395
- Inventors
- 1,267
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 14 | 0 |
| 1978 | 7 | 0 |
| 1979 | 10 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 13 | 0 |
| 1988 | 7 | 0 |
| 1989 | 11 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 19 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 17 | 0 |
| 1996 | 24 | 0 |
| 1997 | 6 | 0 |
| 1998 | 15 | 0 |
| 1999 | 25 | 0 |
| 2000 | 23 | 0 |
| 2001 | 21 | 9 |
| 2002 | 23 | 47 |
| 2003 | 16 | 34 |
| 2004 | 19 | 35 |
| 2005 | 22 | 22 |
| 2006 | 9 | 30 |
| 2007 | 7 | 15 |
| 2008 | 15 | 23 |
| 2009 | 12 | 18 |
| 2010 | 20 | 27 |
| 2011 | 13 | 24 |
| 2012 | 14 | 22 |
| 2013 | 19 | 24 |
| 2014 | 21 | 19 |
| 2015 | 27 | 25 |
| 2016 | 19 | 24 |
| 2017 | 12 | 25 |
| 2018 | 19 | 34 |
| 2019 | 24 | 32 |
| 2020 | 27 | 27 |
| 2021 | 18 | 28 |
| 2022 | 28 | 34 |
| 2023 | 15 | 12 |
| 2024 | 17 | 22 |
| 2025 | 15 | 17 |
| 2026 | 11 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for optimizing consumption of the operating resources of ozone generators8 Sep 2026US 12,729,450 B2ProMinent GmbH
- Device for ionization of a fluid11 Aug 2026US 12,706,268 B2Brairtech Sweden AB
- Ozone-generating apparatus21 Jul 2026US 12,688,990 B2Metawater Co., Ltd.
- Ozone disinfection system with replaceable water cartridge26 May 2026US 12,636,396 B2BioSure North America LLC
- Ozoniser and method for producing ozone from oxygen19 May 2026US 12,630,423 B2ProMinent GmbH
- 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
- Ozone-Based DUV Laser Power Attenuation24 Sep 2026US 2026/0291161 A1KLA Corporation
- Combination carbon monoxide and nitrogen dioxide scrubber treatment and process17 Sep 2026US 2026/0273461 A1
- Renewable power to x module based on ozonation assisted electrochemical energy conversion reaction20 Aug 2026US 2026/0242960 A1NewSouth Innovations Pty Limited
- Ozone supply apparatus and ozone supply method13 Aug 2026US 2026/0233151 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Systems and methods for thin-film deposition of metal oxides using excited nitrogen—oxygen species549US 8,883,270 B2ASM America, Inc. · 2014
- Systems and methods for thin-film deposition of metal oxides using excited nitrogen-oxygen species543US 8,802,201 B2ASM America, Inc. · 2014
- 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
- Apparatus for efficient ozone generation165US 6,007,785 AAcademia Sinica · 1999