H04H 20/84
Combined with power distribution network
Official title: combined with power distribution network
H04H20/84 (Combined with power distribution network) appears on 44 US grants and 38 published applications in this corpus.
Search patents in H04H- Granted patents
- 44
- Published applications
- 38
- Assignees
- 29
- Inventors
- 78
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 2 |
| 2006 | 0 | 5 |
| 2007 | 1 | 4 |
| 2008 | 1 | 4 |
| 2009 | 2 | 1 |
| 2010 | 2 | 6 |
| 2011 | 1 | 0 |
| 2012 | 5 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and devices for managing power supply systems6 Oct 2026US 12,756,180 B2Comcast Cable Communications, LLC
- Hybrid clocking scheme for transmitting packetized audio and power over a common conductor31 Mar 2026US 12,592,789 B2Dolby Laboratories Licensing Corporation
- System and method for high speed data communications20 Apr 2021US 10,985,802 B2AT&T Intellectual Property 1, L.P.
- Distribution point unit to exchange communication data between a service provider and subscribers27 Oct 2020US 10,819,456 B2Corning Optical Communications LLC
- System and method for high speed data communications7 Apr 2020US 10,615,847 B2AT&T Intellectual Property I, L. P.
- Methods and devices for managing power supply systems16 Oct 2025US 2025/0323496 A1Comcast Cable Communications, LLC
- Backup power system for cable television networks28 Dec 2023US 2023/0420982 A1Secure Power System, LLC
- Hybrid clocking scheme for transmitting packetized audio and power over a common conductor14 Dec 2023US 2023/0403091 A1Dolby Laboratories Licensing Corporation
- System and Method for High Speed Data Communications18 Jun 2020US 2020/0195301 A1AT&T Intellectual Property I, L. P.
- Method, system and apparatus for granting location-based credentials to a device15 Aug 2019US 2019/0253433 A1
Most cited
By later US patents
- Method and system for allowing multiple nodes in a small environment to play audio signals independent of other nodes564US 6,826,283 B13Com Corporation · 2004
- Remote control for digital music terminal with synchronized communications391US 5,282,028 AScientific-Atlanta, Inc. · 1994
- Method and apparatus for transmitting, receiving and communicating digital data signals with corresponding program data signals which describe the digital data signals329US 5,239,540 AScientific-Atlanta, Inc. · 1993
- Methods of interacting with audio and ambient music239US 7,562,392 B1Digimarc Corporation · 2009
- Methods and apparatus for communication program data signals via a remote control unit238US 5,455,570 A1995