H03D 7/163
The local oscillations of at least two of the frequency changers being
Official title: {the local oscillations of at least two of the frequency changers being derived from a single oscillator}
H03D7/163 (The local oscillations of at least two of the frequency changers being) appears on 227 US grants and 87 published applications in this corpus.
Search patents in H03D- Granted patents
- 227
- Published applications
- 87
- Assignees
- 127
- Inventors
- 374
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 16 | 0 |
| 1999 | 19 | 0 |
| 2000 | 20 | 0 |
| 2001 | 14 | 8 |
| 2002 | 10 | 9 |
| 2003 | 8 | 9 |
| 2004 | 12 | 7 |
| 2005 | 5 | 5 |
| 2006 | 6 | 7 |
| 2007 | 9 | 5 |
| 2008 | 4 | 2 |
| 2009 | 3 | 7 |
| 2010 | 2 | 3 |
| 2011 | 5 | 2 |
| 2012 | 5 | 2 |
| 2013 | 3 | 3 |
| 2014 | 3 | 2 |
| 2015 | 4 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 4 |
| 2018 | 4 | 2 |
| 2019 | 4 | 3 |
| 2020 | 5 | 0 |
| 2021 | 0 | 3 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
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