B03C 3/366
Located in the filter
Official title: {located in the filter, e.g. special shape of the electrodes}
B03C3/366 (Located in the filter) appears on 66 US grants and 82 published applications in this corpus.
Search patents in B03C- Granted patents
- 66
- Published applications
- 82
- Assignees
- 65
- Inventors
- 180
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 3 | 4 |
| 2010 | 3 | 7 |
| 2011 | 5 | 5 |
| 2012 | 2 | 8 |
| 2013 | 4 | 7 |
| 2014 | 4 | 6 |
| 2015 | 5 | 2 |
| 2016 | 4 | 3 |
| 2017 | 2 | 6 |
| 2018 | 6 | 7 |
| 2019 | 7 | 7 |
| 2020 | 3 | 1 |
| 2021 | 4 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 3 |
| 2024 | 0 | 2 |
| 2025 | 4 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrostatic precipitator with rotary collecting walls2 Jun 2026US 12,643,112 B2Nestec S. A.
- Electrostatic flow guide dirt collector7 Oct 2025US 12,435,669 B1Rtx Corporation
- Cooking exhaust hood ventilation system17 Jun 2025US 12,331,935 B2Illinois Tool Works Inc.
- Sanitization system22 Apr 2025US 12,281,468 B2Kobler Co.
- Electrostatic precipitator15 Apr 2025US 12,275,018 B2Mitsubishi Heavy Industries Power Environmental Solutions, Ltd.
- Air conditioner17 Sep 2026US 2026/0276225 A1Samsung Electronics Co., Ltd.
- Lithium recovery apparatus4 Jun 2026US 2026/0152868 A1Posco Holdings Inc.
- Sanitization system3 Jul 2025US 2025/0215679 A1Kohler Co.
- System comprising a discharge electrode assembly and an electrostatic precipitator unit comprising such a system15 Aug 2024US 2024/0269693 A1exodraft a/s
- Electrohydrodynamic ventilation device2 May 2024US 2024/0145222 A1CEDRIÓN Consultoría Técnica e Ingeniería SL
Most cited
By later US patents
- Method for ionizing gases, electrostatically charging particles, and electrostatically charging particles or ionizing gases for removing contaminants from gas streams63US 4,110,086 AAir Pollution Systems, Inc. · 1978
- System for purifying and removing contaminants from gaseous fluids56US 6,939,397 B2Eco-Rx, Inc. · 2005
- Apparatus for ionizing gases, electrostatically charging particles, and electrostatically charging particles or ionizing gases for removing contaminants from gas streams49US 4,093,430 AAir Pollution Systems, Inc. · 1978
- Electrical dust collector27US 5,322,550 ASamsung Electronics Co., Ltd. · 1994
- Purification method and junction for related apparatus27US 7,833,314 B2Praxair Technology, Inc. · 2010