F23Q 9/045
Structurally associated with a main-burner
Official title: {Structurally associated with a main-burner}
F23Q9/045 (Structurally associated with a main-burner) appears on 29 US grants and 34 published applications in this corpus.
Search patents in F23Q- Granted patents
- 29
- Published applications
- 34
- Assignees
- 22
- Inventors
- 41
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 4 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 3 | 3 |
| 2012 | 2 | 7 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 4 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Automatically Igniting Gas Flares27 Jun 2024US 2024/0210033 A1Saudi Arabian Oil Company
- Spark system for igniters22 Sep 2022US 2022/0302683 A1Saudi Arabian Oil Company
- Flare Pilot and Flare Pilot with Ignitor Assembly23 Jan 2020US 2020/0025372 A1Flaretech Inc.
- System for triggering bank and equipment bill destruction devices and methodology for triggering bank equipment bill destruction devices19 Apr 2018US 2018/0108222 A1Tecnologia Bancaria S.A.
- Thermostatically controlled ignition system with retractable ignition device10 Aug 2017US 2017/0227218 A1
Most cited
By later US patents