H05H 2245/15
Ambient air
Official title: Ambient air; Ozonisers
H05H2245/15 (Ambient air) appears on 86 US grants and 134 published applications in this corpus.
Search patents in H05H- Granted patents
- 86
- Published applications
- 134
- Assignees
- 105
- Inventors
- 339
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 5 |
| 2003 | 1 | 5 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 2 | 8 |
| 2007 | 3 | 2 |
| 2008 | 1 | 6 |
| 2009 | 2 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 6 |
| 2012 | 1 | 5 |
| 2013 | 5 | 3 |
| 2014 | 5 | 5 |
| 2015 | 5 | 1 |
| 2016 | 4 | 8 |
| 2017 | 4 | 7 |
| 2018 | 1 | 9 |
| 2019 | 6 | 7 |
| 2020 | 7 | 6 |
| 2021 | 3 | 1 |
| 2022 | 3 | 8 |
| 2023 | 3 | 15 |
| 2024 | 4 | 9 |
| 2025 | 8 | 4 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid plasma discharge device and method for biodiesel synthesis using same15 Sep 2026US 12,734,499 B2Regents of the University of Minnesota
- Air flow treatment system and method for ventilation systems18 Aug 2026US 12,708,686 B2Jerome Canady Research Institute for Advanced Biological and Technological Sciences
- Plasma generating apparatus31 Mar 2026US 12,592,365 B2
- Air purifier and method of purifying air20 Jan 2026US 12,528,048 B2Samsung Electronics Co., Ltd.
- Plate-type ozone generator and system for generating ozone2 Dec 2025US 12,490,369 B2Arrow Lake AB
- Air decontamination system27 Aug 2026US 2026/0248980 A1The University of Liverpool
- Apparatus for Controlling a Composition of a Plasma20 Aug 2026US 2026/0247517 A1The University of Liverpool
- Microplasma catalytic reactor6 Aug 2026US 2026/0225035 A1Dyson Technology Limited
- Discharge cell for ozone generation and ozone gas generation apparatus25 Jun 2026US 2026/0176139 A1Sumitomo Precision Products Co., Ltd.
- Plasma systems for air decontamination and aerosol activation2 Oct 2025US 2025/0303016 A1The Trustees of Princeton University
Most cited
By later US patents
- Large area atmospheric-pressure plasma jet73US 6,262,523 B1The Regents of the University of California · 2001
- Low-temperature plasma generator72US 5,698,164 AOhnit Co., Ltd. · 1997
- Methods and apparatus for controlling toxic compounds using catalysis-assisted non-thermal plasma68US 5,609,736 AResearch Triangle Institute · 1997
- Methods and apparatus for controlling toxic compounds using catalysis-assisted non-thermal plasma50US 5,843,288 A1998
- Particle charging apparatus and method of charging particles38US 5,973,904 ARegents of the University of Minnesota · 1999