B01D 2256/14
Ozone
B01D2256/14 (Ozone) appears on 48 US grants and 39 published applications in this corpus.
Search patents in B01D- Granted patents
- 48
- Published applications
- 39
- Assignees
- 27
- Inventors
- 110
- Latest grant
- 4 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 5 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 5 | 4 |
| 2014 | 3 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 2 |
| 2019 | 0 | 4 |
| 2020 | 3 | 2 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and systems for the delivery of oxygen enriched gas4 Oct 2022US 11,458,274 B2Inova Labs, Inc.
- Systems and methods for closed-loop heating and regeneration of sorbents28 Dec 2021US 11,207,633 B2Enverid Systems, Inc.
- Method for concentrating ozone gas and apparatus for concentrating ozone gas21 Sep 2021US 11,123,679 B2Iwatani Corporation
- Methods for producing ozone8 Jun 2021US 11,027,232 B2Messer Industries USA, Inc.
- Recovery of oxygen used in ozone production4 Aug 2020US 10,730,004 B2Messer Industries USA, Inc.
- Ozone supply system and ozone supply method17 Sep 2026US 2026/0274666 A1Mitsubishi Electric Corporation
- Ozone supply apparatus and ozone supply method13 Aug 2026US 2026/0233151 A1Mitsubishi Electric Corporation
- Membranes, systems, and methods for anesthetic gas recovery11 Jun 2026US 2026/0158438 A1Georgia Tech Research Corporation
- Ozone concentrator, substrate processing apparatus, and ozone supply method27 Mar 2025US 2025/0099904 A1Tokyo Electron Limited
- Wearable devices for treating air for inhalation and exhalation11 May 2023US 2023/0142973 A1
Most cited
By later US patents
- Adsorbents for ozone recovery from gas mixtures79US 5,810,910 AAir Products and Chemicals, Inc. · 1998
- Process and apparatus for separating a at least a component of a gaseous mixture by adsorption57US 5,133,784 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1992
- Process for producing a gaseous product42US 6,030,598 AAir Products and Chemicals, Inc. · 2000
- Methods and apparatus for supplying high concentrations of dissolved oxygen and ozone for chemical and biological processes38US 6,962,654 B2Hydrotreat, Inc. · 2005
- Pressure swing adsorption process35US 4,371,380 ALinde Aktiengesellschaft · 1983