F23Q 2/161
With friction wheel
Official title: {with friction wheel}
F23Q2/161 (With friction wheel) appears on 77 US grants and 70 published applications in this corpus.
Search patents in F23Q- Granted patents
- 77
- Published applications
- 70
- Assignees
- 33
- Inventors
- 99
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 7 |
| 2003 | 5 | 7 |
| 2004 | 6 | 9 |
| 2005 | 10 | 12 |
| 2006 | 3 | 2 |
| 2007 | 2 | 3 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 4 |
| 2020 | 2 | 0 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Fire lighter37US 4,462,791 A1984
- Disposable cigarette gas lighter with snuffing cover32US 4,190,412 ATokai Seiki Co., Ltd. · 1980
- Cigarette lighter with presale tamper protection24US 4,049,370 ASociete Anonyme dite: Etablissements Genoud & Cie. · 1977
- Extended holder for a lighter24US 4,389,187 A1983
- Cigarette lighter with presale tamper protection20US 4,028,043 AGenoud & Cie. · 1977