H04M 11/062
Using different frequency bands for speech and other data
Official title: {using different frequency bands for speech and other data}
H04M11/062 (Using different frequency bands for speech and other data) appears on 1,554 US grants and 1,381 published applications in this corpus.
Search patents in H04M- Granted patents
- 1,554
- Published applications
- 1,381
- Assignees
- 455
- Inventors
- 2,235
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 11 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 14 | 0 |
| 1999 | 35 | 0 |
| 2000 | 56 | 0 |
| 2001 | 58 | 35 |
| 2002 | 63 | 93 |
| 2003 | 52 | 99 |
| 2004 | 67 | 80 |
| 2005 | 84 | 114 |
| 2006 | 115 | 94 |
| 2007 | 56 | 85 |
| 2008 | 56 | 97 |
| 2009 | 70 | 78 |
| 2010 | 83 | 67 |
| 2011 | 83 | 80 |
| 2012 | 68 | 63 |
| 2013 | 91 | 59 |
| 2014 | 86 | 54 |
| 2015 | 74 | 74 |
| 2016 | 67 | 57 |
| 2017 | 42 | 38 |
| 2018 | 49 | 33 |
| 2019 | 33 | 20 |
| 2020 | 31 | 26 |
| 2021 | 28 | 19 |
| 2022 | 14 | 6 |
| 2023 | 9 | 5 |
| 2024 | 5 | 2 |
| 2025 | 5 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Broadband access management systems and methods1 Sep 2026US 12,726,566 B2Epic Lane Networks, LP
- Link loss detection9 Sep 2025US 12,413,262 B2MaxLinear, Inc.
- Coordination of DPUs in a crosstalk environment29 Jul 2025US 12,375,126 B2Adtran, Inc.
- Systems, methods, and storage media for testing local loops of telecommunications networks10 Jun 2025US 12,328,410 B2Level 3 Communications, LLC
- Easy DSL signal detector4 Mar 2025US 12,244,471 B2CenturyLink Intellectual Property LLC
- Link loss detection8 Jan 2026US 2026/0012223 A1MaxLinear, Inc.
- Easy dsl signal detector19 Jun 2025US 2025/0202781 A1CenturyLink Intellectual Property LLC
- Method and system for performance estimation of a communication link24 Apr 2025US 2025/0133429 A1Assia Spe, LLC
- Measuring and analyzing data to generate recommendations associated with a digital subscription line (dsl)3 Oct 2024US 2024/0333336 A1Viavi Solutions Inc.
- Systems, methods, and storage media for testing local loops of telecommunications networks3 Oct 2024US 2024/0333833 A1Level 3 Communications, LLC
Most cited
By later US patents
- PSTN architecture for video-on-demand services963US 5,247,347 ABell Atlantic Network Services, Inc. · 1993
- Video-on-demand services using public switched telephone network900US 5,410,343 ABell Atlantic Network Services, Inc. · 1995
- Data and voice communications system446US 4,672,605 AApplied Spectrum Technologies, Inc. · 1987
- Simultaneous transmission of two information signals within a band-limited communications channel414US 4,425,642 AApplied Spectrum Technologies, Inc. · 1984
- Communications architecture and method for distributing information services413US 5,371,532 ABell Communications Research, Inc. · 1994