H04B 2210/074
Using a superposed, over-modulated signal
Official title: using a superposed, over-modulated signal
H04B2210/074 (Using a superposed, over-modulated signal) appears on 154 US grants and 115 published applications in this corpus.
Search patents in H04B- Granted patents
- 154
- Published applications
- 115
- Assignees
- 68
- Inventors
- 251
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
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| 1991 | 1 | 0 |
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| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 7 |
| 2003 | 5 | 16 |
| 2004 | 5 | 7 |
| 2005 | 6 | 8 |
| 2006 | 6 | 1 |
| 2007 | 6 | 1 |
| 2008 | 3 | 3 |
| 2009 | 3 | 5 |
| 2010 | 5 | 2 |
| 2011 | 3 | 3 |
| 2012 | 3 | 8 |
| 2013 | 1 | 3 |
| 2014 | 4 | 10 |
| 2015 | 12 | 7 |
| 2016 | 5 | 7 |
| 2017 | 8 | 4 |
| 2018 | 4 | 5 |
| 2019 | 6 | 3 |
| 2020 | 3 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 3 |
| 2026 | 1 | 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
- Method and system for transporting ancillary network data160US 6,108,113 AMCI Communications Corporation · 2000
- Optical amplifier and optical communication system provided with the optical amplifier73US 5,299,048 AFujitsu Limited · 1994
- Supervisory and control signal transmitting system for use in optically amplifying repeaters system69US 5,383,046 AFujitsu Limited · 1995
- System and method for monitoring polarization-dependent loss48US 9,197,320 B2Fujitsu Limited · 2015
- Optical repeater44US 5,535,037 ANEC Corporation · 1996