B03C 3/0175
Amassing particles by electric fields
Official title: {Amassing particles by electric fields, e.g. agglomeration}
B03C3/0175 (Amassing particles by electric fields) appears on 82 US grants and 105 published applications in this corpus.
Search patents in B03C- Granted patents
- 82
- Published applications
- 105
- Assignees
- 63
- Inventors
- 241
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 4 | 5 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 5 |
| 2014 | 3 | 7 |
| 2015 | 5 | 3 |
| 2016 | 9 | 6 |
| 2017 | 3 | 4 |
| 2018 | 4 | 4 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 19 |
| 2022 | 3 | 18 |
| 2023 | 3 | 11 |
| 2024 | 7 | 2 |
| 2025 | 2 | 6 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and a method for reducing particulate pollutants in air, using pulsed electromagnetic waves18 Aug 2026US 12,708,910 B2Devic Earth Private Limited
- Method for producing an ionization rod, and ionization rod produced according to the method11 Feb 2025US 12,220,708 B2Renluftsteknik I GöTeborg AB
- Equipment front end module21 Jan 2025US 12,201,995 B2Sinfonia Technology Co., Ltd.
- Condensing vapor10 Dec 2024US 12,162,024 B2Nouvel Technologies, Inc.
- Combustion apparatus and method of making a combustion apparatus5 Nov 2024US 12,134,066 B2University of Newcastle Upon Tyne
- Electrostatically Charged Drift Eliminators to Remove Liquid Droplets From An Air Flow21 May 2026US 2026/0139907 A1
- Dust collection system and dust collection method14 Aug 2025US 2025/0256289 A1Mitsubishi Heavy Industries, Ltd.
- Condensing vapor29 May 2025US 2025/0170584 A1Nouvel Technologies, Inc.
- Flexible plate structure for smoke-reduction in surgical procedures29 May 2025US 2025/0176096 A1
- Combustion apparatus and method of making a combustion apparatus27 Mar 2025US 2025/0099894 A1University of Newcastle Upon Tyne
Most cited
By later US patents
- Method of removing SO.sub.2, NO.sub.X and particles from gas mixtures using streamer corona77US 4,695,358 AFlorida State University · 1987
- Apparatus and method for reducing particulate emissions from combustion processes63US 5,702,244 AThermal Energy Systems, Incorporated · 1997
- Method for protecting exposed surfaces58US 6,379,427 B12002
- Apparatus for removing solid particles from internal combustion engine exhaust gases53US 4,649,703 ARobert Bosch GmbH · 1987
- Electrostatic gun for injection of an electrostatically charged sorbent into a polluted gas stream46US 5,591,412 AAlanco Environmental Resources Corp. · 1997