H04H 20/72
Of terrestrial networks
Official title: of terrestrial networks
H04H20/72 (Of terrestrial networks) appears on 425 US grants and 457 published applications in this corpus.
Search patents in H04H- Granted patents
- 425
- Published applications
- 457
- Assignees
- 192
- Inventors
- 806
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 8 | 3 |
| 2002 | 5 | 6 |
| 2003 | 4 | 11 |
| 2004 | 4 | 23 |
| 2005 | 10 | 39 |
| 2006 | 12 | 44 |
| 2007 | 15 | 44 |
| 2008 | 6 | 17 |
| 2009 | 18 | 29 |
| 2010 | 23 | 30 |
| 2011 | 30 | 26 |
| 2012 | 25 | 16 |
| 2013 | 32 | 18 |
| 2014 | 33 | 13 |
| 2015 | 23 | 32 |
| 2016 | 22 | 25 |
| 2017 | 26 | 21 |
| 2018 | 23 | 13 |
| 2019 | 10 | 15 |
| 2020 | 21 | 14 |
| 2021 | 12 | 8 |
| 2022 | 8 | 5 |
| 2023 | 4 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Remote control using ATSC 3.025 Aug 2026US 12,720,281 B2Sony Group Corporation
- Projection mode for vehicle receiver sources12 May 2026US 12,627,389 B2Panasonic Automotive Systems America, LLC.
- Zone casting linked to smart devices with push notification functionality4 Feb 2025US 12,218,744 B2Lazer Adds, LLC.
- Dynamic allocation of broadcast stream support31 Dec 2024US 12,185,218 B2Cisco Technology, Inc.
- Projection mode for vehicle receiver sources15 Aug 2023US 11,728,915 B2Panasonic Automotive Systems Company of America, Division of Panasonic Corporation of North America
- Remote control using atsc 3.028 May 2026US 2026/0149950 A1Sony Group Corporation
- Radio device, radio device control method, and non-transitory computer readable medium for program11 Sep 2025US 2025/0286639 A1Panasonic Automotive Systems Co., Ltd.
- Remote control using atsc 3.024 Oct 2024US 2024/0357324 A1Sony Group Corporation
- Projection mode for vehicle receiver sources2 Nov 2023US 2023/0353267 A1Panasonic Automotive Systems Company of America, Division of Panasonic Corporation of North America
- Zone casting linked to smart devices with push notification functionality5 Jan 2023US 2023/0006749 A1Lazer Adds, LLC.
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
- Programmable radio subscription system for receiving selectively defined information379US 5,819,160 AAT&T Corp. · 1998
- Mobile telephone for internet-applications270US 6,519,241 B1Nokia Mobile Phones Ltd. · 2003
- Mobile wireless internet portable radio245US 6,314,094 B1Central Coast Patent Agency, Inc. · 2001
- Low power microcellular wireless drop interactive network223US 5,867,485 ABellSouth Corporation · 1999