B03C 3/88
Cleaning-out collected particles
B03C3/88 (Cleaning-out collected particles) appears on 74 US grants and 82 published applications in this corpus.
Search patents in B03C- Granted patents
- 74
- Published applications
- 82
- Assignees
- 63
- Inventors
- 194
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 4 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 4 |
| 2008 | 3 | 5 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 3 | 3 |
| 2012 | 1 | 3 |
| 2013 | 5 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 9 |
| 2021 | 4 | 15 |
| 2022 | 3 | 11 |
| 2023 | 7 | 3 |
| 2024 | 2 | 5 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inverter apparatus provided with dust collecting unit6 Oct 2026US 12,752,285 B2Ls Electric Co., Ltd.
- Electrostatic precipitator system and method6 May 2025US 12,290,823 B2Samsung E&A Co., Ltd.
- Filtering system, apparatus, and method10 Dec 2024US 12,161,378 B2Buffalo Filter LLC
- Electrostatic charging air cleaning device and collection electrode16 Apr 2024US 11,958,061 B2Robert Bosch GmbH
- Systems and methods for collecting fluid from a gas stream17 Oct 2023US 11,786,915 B2Infinite Cooling Inc.
- Apparatus for electrostatic deactivation and removal of hazardous aerosols from air16 Oct 2025US 2025/0319477 A1Brainmate GmbH
- Electrostatic precipitator system and method20 Feb 2025US 2025/0058330 A1Samsung E&A Co., Ltd.
- Electrostatic Precipitator Air Purifier Devices for Removing Particulate Matter5 Dec 2024US 2024/0399389 A1
- Plasma-based air disinfection and filtration system21 Nov 2024US 2024/0389216 A1
- Collection device control method, collection device, and spatial system7 Nov 2024US 2024/0369377 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Electrokinetic transducing methods and apparatus and systems comprising or utilizing the same130US 4,789,801 AZenion Industries, Inc. · 1988
- Process and apparatus for electrostatic purification of dust- and pollutant-containing exhaust gases in multiple-field precipitators56US 5,137,546 AMetallgesellschaft Aktiengesellschaft · 1992
- Air filtration system51US 7,332,019 B2American Standard International Inc. · 2008
- Method and device for purifying gaseous effluents39US 5,624,476 AEcoprocess · 1997
- Electrostatic precipitators35US 4,218,225 AApparatebau Rothemuhle Brandt & Kritzler · 1980