H04H 2201/00
Aspects of broadcast communication
H04H2201/00 (Aspects of broadcast communication) appears on 2,049 US grants and 1,950 published applications in this corpus.
Search patents in H04H- Granted patents
- 2,049
- Published applications
- 1,950
- Assignees
- 597
- Inventors
- 2,768
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 18 | 0 |
| 1995 | 27 | 0 |
| 1996 | 35 | 0 |
| 1997 | 17 | 0 |
| 1998 | 60 | 0 |
| 1999 | 44 | 0 |
| 2000 | 44 | 0 |
| 2001 | 42 | 20 |
| 2002 | 48 | 62 |
| 2003 | 50 | 53 |
| 2004 | 34 | 83 |
| 2005 | 33 | 83 |
| 2006 | 37 | 96 |
| 2007 | 39 | 113 |
| 2008 | 36 | 94 |
| 2009 | 51 | 116 |
| 2010 | 86 | 94 |
| 2011 | 105 | 69 |
| 2012 | 88 | 81 |
| 2013 | 113 | 107 |
| 2014 | 120 | 104 |
| 2015 | 110 | 103 |
| 2016 | 88 | 85 |
| 2017 | 105 | 91 |
| 2018 | 80 | 85 |
| 2019 | 102 | 79 |
| 2020 | 102 | 89 |
| 2021 | 73 | 70 |
| 2022 | 65 | 48 |
| 2023 | 60 | 44 |
| 2024 | 37 | 32 |
| 2025 | 33 | 36 |
| 2026 | 16 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04H 2201/10Aspects of broadcast communication: characterised by the type of broadcast systemIndexing code837
- H04H 2201/90Aspects of broadcast communication: characterised by the use of signaturesIndexing code364
- H04H 2201/30Aspects of broadcast communication: characterised by the use of a return channelIndexing code326
- H04H 2201/70Aspects of broadcast communication: characterised in that receivers can be addressedIndexing code270
- H04H 2201/50Aspects of broadcast communication: characterised by the use of watermarksIndexing code174
- H04H 2201/40Aspects of broadcast communication: characterised in that additional data relating to theIndexing code144
- H04H 2201/60Aspects of broadcast communication: characterised in that the receiver comprises more thanIndexing code80
- H04H 2201/80Aspects of broadcast communication: characterised in that motion picture association of americaIndexing code21
Recent patents
- Radio apparatus for a vehicle and a control method thereof22 Sep 2026US 12,744,609 B2Hyundai Motor Company
- Opportunistic muting of all-digital stations during noisy acquisition22 Sep 2026US 12,744,610 B2iBiquity Digital Corporation
- Quantized transport for importer-exporter audio client in digital radio broadcast25 Aug 2026US 12,719,600 B2iBiquity Digital Corporation
- Methods and apparatus for supplementing partially readable and/or inaccurate codes in media18 Aug 2026US 12,711,969 B2The Nielsen Company (US), LLC
- Methods and apparatus to credit media based on presentation rate4 Aug 2026US 12,700,935 B2The Nielsen Company (US), LLC
- Media identification using watermarks and signatures27 Aug 2026US 2026/0254547 A1The Nielsen Company (US), LLC
- Multiband radio systems and methods with dual triplexers and single front-to-back end coaxial connector cable13 Aug 2026US 2026/0238367 A1GM Global Technology Operations LLC
- Digital Signal Quality Metric For AM HD Radio Signal23 Jul 2026US 2026/0213863 A1iBiquity Digital Corporation
- Methods and apparatus to identify media presentations by analyzing network traffic9 Jul 2026US 2026/0197522 A1The Nielsen Company (US), LLC
- Methods and apparatus to generate reference signatures2 Jul 2026US 2026/0189753 A1The Nielsen Company (US), LLC
Most cited
By later US patents
- System and method for synchronizing operations among a plurality of independently clocked digital data processing devices1,949US 8,234,395 B2Sonos, Inc. · 2012
- Multi-room entertainment system with in-room media player/dispenser1,755US 6,256,554 B12001
- Information distribution and processing system1,219US 7,508,789 B2Data Innovation LLC · 2009
- Information distribution and processing system1,212US 8,457,545 B2Online News Link LLC · 2013
- Audience measurement system utilizing ancillary codes and passive signatures1,063US 5,481,294 AA. C. Nielsen Company · 1996