B03C 3/06
Characterised by presence of stationary tube electrodes
Official title: characterised by presence of stationary tube electrodes
B03C3/06 (Characterised by presence of stationary tube electrodes) appears on 123 US grants and 172 published applications in this corpus.
Search patents in B03C- Granted patents
- 123
- Published applications
- 172
- Assignees
- 126
- Inventors
- 328
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 5 |
| 2006 | 1 | 12 |
| 2007 | 5 | 9 |
| 2008 | 8 | 4 |
| 2009 | 5 | 5 |
| 2010 | 3 | 4 |
| 2011 | 3 | 6 |
| 2012 | 2 | 4 |
| 2013 | 4 | 6 |
| 2014 | 3 | 1 |
| 2015 | 3 | 4 |
| 2016 | 0 | 5 |
| 2017 | 4 | 5 |
| 2018 | 3 | 13 |
| 2019 | 7 | 9 |
| 2020 | 9 | 9 |
| 2021 | 6 | 26 |
| 2022 | 5 | 26 |
| 2023 | 5 | 7 |
| 2024 | 4 | 1 |
| 2025 | 3 | 6 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Electric filter135US 4,077,784 A1978
- Electrostatic air treatment and movement system97US 5,024,685 AAstra-Vent AB · 1991
- Apparatus for dedusting a gas at high temperature71US 5,348,571 AMetallgesellschaft Aktiengesellschaft · 1994
- Laminar flow electrostatic precipitation system63US 5,707,428 AEnvironmental Elements Corp. · 1998
- Apparatus for removing solid particles from internal combustion engine exhaust gases53US 4,649,703 ARobert Bosch GmbH · 1987