B03C 3/53
Liquid, or liquid-film, electrodes
B03C3/53 (Liquid, or liquid-film, electrodes) appears on 69 US grants and 53 published applications in this corpus.
Search patents in B03C- Granted patents
- 69
- Published applications
- 53
- Assignees
- 62
- Inventors
- 136
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 3 | 3 |
| 2004 | 2 | 3 |
| 2005 | 4 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 3 |
| 2015 | 4 | 4 |
| 2016 | 3 | 3 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 3 | 0 |
| 2022 | 1 | 6 |
| 2023 | 2 | 7 |
| 2024 | 3 | 1 |
| 2025 | 3 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Particle collection vessel, particle collection device and particle collection method6 Oct 2026US 12,752,284 B2Amano Corporation
- Device for collecting and analyzing airborne particles19 Aug 2025US 12,392,691 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Device and method for managing fine particle concentration27 May 2025US 12,311,386 B2Aether, Inc.
- Gas shut-off in a particulate removal device and method7 Jan 2025US 12,189,406 B2Dürr Systems AG
- Electrostatic charging air cleaning device and collection electrode16 Apr 2024US 11,958,061 B2Robert Bosch GmbH
- Apparatus for electrostatic deactivation and removal of hazardous aerosols from air16 Oct 2025US 2025/0319477 A1Brainmate GmbH
- Ion box compatible with direct-current power supply and vortex power supply, and purification device18 Sep 2025US 2025/0289006 A1AirQuality Technology (Shanghai) Co., Ltd.
- Gas shut-off in a particulate removal device and method13 Mar 2025US 2025/0085728 A1Dürr Systems AG
- Electrical discharge type air cleaner27 Feb 2025US 2025/0065007 A1Gonggong Co., Ltd.
- Cleaning device for cleaning a gas1 Aug 2024US 2024/0253056 A1
Most cited
By later US patents
- Integrated flue gas processing system66US 4,305,909 APeabody Process Systems, Inc. · 1981
- Membrane electrostatic precipitator61US 6,231,643 B1Ohio University · 2001
- Apparatus and method for treating the emission products of a wood burning stove58US 4,675,029 AGeoEnergy International, Corp. · 1987
- Process and apparatus for electrostatic purification of dust- and pollutant-containing exhaust gases in multiple-field precipitators56US 5,137,546 AMetallgesellschaft Aktiengesellschaft · 1992
- Evaporation cooling tower43US 4,662,902 AKraftwerk Union Aktiengesellschaft · 1987