F24F 11/57
Using telephone networks
Official title: using telephone networks
F24F11/57 (Using telephone networks) appears on 192 US grants and 214 published applications in this corpus.
Search patents in F24F- Granted patents
- 192
- Published applications
- 214
- Assignees
- 94
- Inventors
- 438
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 2 |
| 2004 | 3 | 7 |
| 2005 | 3 | 2 |
| 2006 | 2 | 4 |
| 2007 | 2 | 4 |
| 2008 | 3 | 2 |
| 2009 | 0 | 3 |
| 2010 | 2 | 5 |
| 2011 | 1 | 3 |
| 2012 | 1 | 9 |
| 2013 | 3 | 8 |
| 2014 | 4 | 9 |
| 2015 | 7 | 13 |
| 2016 | 8 | 30 |
| 2017 | 18 | 20 |
| 2018 | 15 | 9 |
| 2019 | 26 | 19 |
| 2020 | 17 | 21 |
| 2021 | 23 | 17 |
| 2022 | 12 | 6 |
| 2023 | 11 | 9 |
| 2024 | 6 | 7 |
| 2025 | 3 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
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- Electronic message delivery system utilizable in the monitoring of remote equipment and method of same269US 6,147,601 AHeat-Timer Corporation · 2000
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