B03C 2201/04
Ionising electrode being a wire
B03C2201/04 (Ionising electrode being a wire) appears on 184 US grants and 263 published applications in this corpus.
Search patents in B03C- Granted patents
- 184
- Published applications
- 263
- Assignees
- 151
- Inventors
- 478
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 7 |
| 2008 | 3 | 4 |
| 2009 | 10 | 7 |
| 2010 | 3 | 18 |
| 2011 | 6 | 11 |
| 2012 | 3 | 14 |
| 2013 | 17 | 9 |
| 2014 | 4 | 12 |
| 2015 | 7 | 13 |
| 2016 | 7 | 10 |
| 2017 | 12 | 14 |
| 2018 | 5 | 15 |
| 2019 | 7 | 18 |
| 2020 | 12 | 21 |
| 2021 | 23 | 19 |
| 2022 | 13 | 19 |
| 2023 | 6 | 17 |
| 2024 | 9 | 7 |
| 2025 | 10 | 14 |
| 2026 | 6 | 6 |
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
- Ionic wind generator16 Jun 2026US 12,660,119 B2Ventiva, Inc.
- Electrostatic filter module for air cleaner, and air cleaner9 Jun 2026US 12,649,158 B2BSH Hausgeräte GmbH
- Dust collecting mechanism, car air purifier and fan12 May 2026US 12,623,515 B2Suzhou BeiAng Smart Technology Co., Ltd.
- Method for drying a smoke filter unit5 May 2026US 12,616,234 B2Societe des Produits Nestle S. A.
- High-voltage electrostatic type air purification module and ionic wind air purifier18 Jun 2026US 2026/0166565 A1Guangdong Tongyuan Electric Appliance Co., Ltd
- Electrostatic air purifier18 Jun 2026US 2026/0166566 A1Suzhou Beiang Smark Technology Co., Ltd.
- Removable modular ionization tubes for electrostatic precipitators4 Jun 2026US 2026/0151779 A1AirVitalize Innovations, Incorporated
- Aerosol ionization device and air purifier employing same2 Apr 2026US 2026/0091396 A1Samsung Electronics Co., Ltd.
- Electronically enhanced air cleaner with multiple filters and energy grids12 Mar 2026US 2026/0070067 A1Healthway Home Products Company Inc.
Most cited
By later US patents
- Electrostatic air treatment and movement system97US 5,024,685 AAstra-Vent AB · 1991
- Apparatus for measuring impurity concentrations in a liquid95US 5,098,657 ATSI Incorporated · 1992
- Electric dust collector system74US 5,466,279 AKabushiki Kaisha Toshiba · 1995
- Electrostatic air cleaner with scraper cleaning of collector plates64US 4,284,420 A1981
- Discharge electrode wire assembly for electrostatic precipitator36US 4,502,872 ACombustion Engineering, Inc. · 1985