F24F 1/0076
By electric means
Official title: by electric means, e.g. ionisers or electrostatic separators
F24F1/0076 (By electric means) appears on 76 US grants and 115 published applications in this corpus.
Search patents in F24F- Granted patents
- 76
- Published applications
- 115
- Assignees
- 44
- Inventors
- 318
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 8 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 6 |
| 2006 | 2 | 4 |
| 2007 | 4 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 2 | 7 |
| 2013 | 2 | 3 |
| 2014 | 3 | 2 |
| 2015 | 3 | 4 |
| 2016 | 2 | 3 |
| 2017 | 2 | 5 |
| 2018 | 4 | 8 |
| 2019 | 5 | 2 |
| 2020 | 4 | 2 |
| 2021 | 3 | 6 |
| 2022 | 1 | 6 |
| 2023 | 2 | 13 |
| 2024 | 6 | 16 |
| 2025 | 8 | 9 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrostatic precipitator and control method thereof8 Sep 2026US 12,728,424 B2Samsung Electronics Co., Ltd.
- Air conditioner and discharge unit11 Aug 2026US 12,704,269 B2Mitsubishi Electric Corporation
- Air conditioner3 Feb 2026US 12,540,739 B2LG Electronics Inc.
- Ion generator, fan coil unit and air conditioning system6 Jan 2026US 12,516,835 B2Carrier Corporation
- Air conditioner23 Dec 2025US 12,504,179 B2LG Electronis Inc.
- Air conditioner12 Mar 2026US 2026/0071769 A1Gd Midea Air-Conditioning Equipment Co., Ltd.
- Electrical dust collector, method of controlling the same, and air handler including the electrical dust collector26 Feb 2026US 2026/0054271 A1Samsung Electronics Co., Ltd.
- Air conditioner12 Feb 2026US 2026/0043564 A1Heesung Electronics Co., Ltd.
- Air conditioner and method for removing filter module of air conditioner1 Jan 2026US 2026/0002681 A1Samsung Electronics Co., Ltd.
- Ultraviolet emission unit18 Dec 2025US 2025/0381313 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Electronic air cleaner with germicidal lamp98US 6,149,717 ACarrier Corporation · 2000
- Electronic air cleaner with germicidal lamp91US 5,879,435 ACarrier Corporation · 1999
- Method for preventing microbial growth in an electronic air cleaner58US 6,019,815 ACarrier Corporation · 2000
- Air conditioning apparatus with an air cleaning function and electric dust collector for use in the same48US 6,129,781 AFunai Electric Co., Ltd. · 2000
- Room air conditioner with sterilizing apparatus40US 5,755,103 ASamsung Electronics Co., Ltd. · 1998