F24F 8/192
By electrical means
Official title: by electrical means, e.g. by applying electrostatic fields or high voltages
F24F8/192 (By electrical means) appears on 497 US grants and 641 published applications in this corpus.
Search patents in F24F- Granted patents
- 497
- Published applications
- 641
- Assignees
- 318
- Inventors
- 1,250
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 9 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 14 | 0 |
| 2001 | 6 | 0 |
| 2002 | 10 | 4 |
| 2003 | 6 | 14 |
| 2004 | 6 | 30 |
| 2005 | 10 | 27 |
| 2006 | 10 | 41 |
| 2007 | 20 | 20 |
| 2008 | 17 | 17 |
| 2009 | 18 | 15 |
| 2010 | 10 | 17 |
| 2011 | 6 | 12 |
| 2012 | 4 | 17 |
| 2013 | 12 | 19 |
| 2014 | 16 | 23 |
| 2015 | 19 | 32 |
| 2016 | 21 | 30 |
| 2017 | 23 | 40 |
| 2018 | 24 | 30 |
| 2019 | 37 | 23 |
| 2020 | 21 | 37 |
| 2021 | 24 | 36 |
| 2022 | 19 | 42 |
| 2023 | 21 | 52 |
| 2024 | 25 | 32 |
| 2025 | 22 | 18 |
| 2026 | 16 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Air conditioning apparatus15 Sep 2026US 12,734,472 B2LG Electronics Inc.
- Electrostatic precipitator and control method thereof8 Sep 2026US 12,728,424 B2Samsung Electronics Co., Ltd.
- Air flow treatment system and method for ventilation systems18 Aug 2026US 12,708,686 B2Jerome Canady Research Institute for Advanced Biological and Technological Sciences
- Air purifying system16 Jun 2026US 12,656,003 B2Apicem Technology Services Company Limited
- Electrostatic filter module for air cleaner, and air cleaner9 Jun 2026US 12,649,158 B2BSH Hausgeräte GmbH
- Air conditioner17 Sep 2026US 2026/0276225 A1Samsung Electronics Co., Ltd.
- System and method for air sanitization13 Aug 2026US 2026/0235315 A1Research Products Corporation
- Ducted Ventilation System, Particle Collection Unit and Method30 Jul 2026US 2026/0218929 A1E. Khoury Holding B.V.
- Devices and methods to reduce air pollution and global warming23 Jul 2026US 2026/0208207 A1Temple University of the Commonwealth System of Higher Education
- Air purifier and air-conditioning apparatus16 Jul 2026US 2026/0202070 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Air purifier124US 4,210,429 AAlpine Roomaire Systems, Inc. · 1980
- Cleaning arrangement including filters and ultraviolet radiation118US 5,891,399 AKlean As · 1999
- Air-treatment apparatus and methods101US 6,955,708 B1Shaklee Corporation · 2005
- Electronic air cleaner with germicidal lamp98US 6,149,717 ACarrier Corporation · 2000
- Electronic air cleaner with germicidal lamp91US 5,879,435 ACarrier Corporation · 1999