B01F 23/237613
Ozone
Official title: {Ozone}
B01F23/237613 (Ozone) appears on 232 US grants and 250 published applications in this corpus.
Search patents in B01F- Granted patents
- 232
- Published applications
- 250
- Assignees
- 148
- Inventors
- 382
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 10 | 2 |
| 2002 | 6 | 6 |
| 2003 | 4 | 5 |
| 2004 | 8 | 7 |
| 2005 | 7 | 12 |
| 2006 | 4 | 10 |
| 2007 | 2 | 4 |
| 2008 | 5 | 6 |
| 2009 | 5 | 13 |
| 2010 | 5 | 10 |
| 2011 | 4 | 4 |
| 2012 | 5 | 11 |
| 2013 | 5 | 10 |
| 2014 | 6 | 6 |
| 2015 | 7 | 9 |
| 2016 | 7 | 6 |
| 2017 | 6 | 20 |
| 2018 | 8 | 12 |
| 2019 | 11 | 16 |
| 2020 | 23 | 12 |
| 2021 | 12 | 24 |
| 2022 | 22 | 16 |
| 2023 | 17 | 9 |
| 2024 | 10 | 9 |
| 2025 | 9 | 9 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substrate treatment device and substrate treatment method25 Aug 2026US 12,721,085 B2SCREEN Holdings Co., Ltd.
- Reversing flow apparatus14 Jul 2026US 12,678,748 B2
- Delivery of medicinal gas in a liquid medium10 Mar 2026US 12,569,628 B2Third Pole, Inc.
- Gas-liquid mixer27 Jan 2026US 12,533,642 B2
- Aeration plate and fruit and vegetable cleaning machine5 Aug 2025US 12,376,705 B2Ningbo Mengo Kitchen Equipment Co., Ltd
- Ozone water generation device and generation method30 Jul 2026US 2026/0217579 A1EcoDesign, Inc.
- Gas-containing solution production method and gas-containing solution production system9 Jul 2026US 2026/0192260 A1Canon Kabushiki Kaisha
- Lightweight nanobubble generator2 Oct 2025US 2025/0303372 A1Nano and Advanced Materials Institute Limited
- Gas Injected Chemistry for Single Wafer Processing28 Aug 2025US 2025/0269335 A1Imec Vzw
- Liquid outlet system and gas-liquid mixing device10 Jul 2025US 2025/0222412 A1Sanitar Co., Ltd.
Most cited
By later US patents
- Apparatus and method of purifying water with ozone370US 6,673,248 B2S C Trade & Consult AB · 2004
- Method and apparatus for continuous or intermittent supply of ozonated water76US 6,132,629 A2000
- Ozone generating and ozone/water mixing apparatus68US 6,030,586 A2000
- Microporous diffusion apparatus62US 5,855,775 A1999
- Gas-gas-water treatment for groundwater and soil remediation55US 6,312,605 B12001