H04H 20/63
To plural spots in a confined site
Official title: to plural spots in a confined site, e.g. MATV [Master Antenna Television]
H04H20/63 (To plural spots in a confined site) appears on 272 US grants and 294 published applications in this corpus.
Search patents in H04H- Granted patents
- 272
- Published applications
- 294
- Assignees
- 135
- Inventors
- 498
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 8 |
| 2003 | 4 | 8 |
| 2004 | 3 | 14 |
| 2005 | 5 | 7 |
| 2006 | 5 | 27 |
| 2007 | 1 | 30 |
| 2008 | 2 | 18 |
| 2009 | 9 | 15 |
| 2010 | 13 | 19 |
| 2011 | 15 | 18 |
| 2012 | 10 | 11 |
| 2013 | 21 | 15 |
| 2014 | 25 | 23 |
| 2015 | 15 | 18 |
| 2016 | 17 | 6 |
| 2017 | 14 | 9 |
| 2018 | 15 | 20 |
| 2019 | 10 | 7 |
| 2020 | 8 | 4 |
| 2021 | 11 | 10 |
| 2022 | 4 | 4 |
| 2023 | 5 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for handling stacked channels6 May 2025US 12,294,447 B2Entropic Communications, Inc.
- Systems and methods for controlling hospitality distribution networks10 Sep 2024US 12,088,405 B2Sonifi Solutions, Inc.
- RF system for distribution of over the air content for in-building applications6 Aug 2024US 12,058,405 B2Kyocera AVX Compoments (San Diego), Inc.
- Methods and systems for adaptive content delivery29 Aug 2023US 11,743,528 B2DISH Technologies L. L. C.
- Systems and methods for syncronizing multiple electronic devices29 Aug 2023US 11,743,849 B2Google Technology Holdings LLC
- Systems and methods for syncronizing multiple electronic devices14 Dec 2023US 2023/0403663 A1Google Technology Holdings LLC
- Reflection-less in-home network adapter5 Jan 2023US 2023/0007215 A1Ppc Broadband, Inc.
- Activating media function on particular media device at hospitality establishment utilizing passkey generated according to current time and identifier of the particular media device9 Jun 2022US 2022/0182683 A1Guest Tek Interactive Entertainment Ltd.
- Gateway and method for operating a gateway2 Jun 2022US 2022/0173822 A1Entropic Communications, Inc.
- Method and system for integrated stacking for handling channel stacking or band stacking3 Feb 2022US 2022/0038198 A1Entropic Communications, Inc.
Most cited
By later US patents
- Multi-room entertainment system with in-room media player/dispenser1,755US 6,256,554 B12001
- 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
- Digital wireless speaker system422US 5,946,343 AL. S. Research, Inc. · 1999
- Digital wireless speaker system416US 5,832,024 AL. S. Research, Inc. · 1998
- Shared use video processing systems for distributing program signals from multiplexed digitized information signals405US 5,784,683 ABell Atlantic Network Services, Inc. · 1998