H04H 20/95
Characterised by a specific format
Official title: characterised by a specific format, e.g. an encoded audio stream
H04H20/95 (Characterised by a specific format) appears on 363 US grants and 368 published applications in this corpus.
Search patents in H04H- Granted patents
- 363
- Published applications
- 368
- Assignees
- 112
- Inventors
- 490
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 4 |
| 2002 | 3 | 5 |
| 2003 | 7 | 22 |
| 2004 | 3 | 7 |
| 2005 | 4 | 9 |
| 2006 | 4 | 16 |
| 2007 | 6 | 24 |
| 2008 | 6 | 17 |
| 2009 | 9 | 19 |
| 2010 | 23 | 32 |
| 2011 | 25 | 10 |
| 2012 | 25 | 15 |
| 2013 | 16 | 13 |
| 2014 | 13 | 7 |
| 2015 | 7 | 10 |
| 2016 | 15 | 10 |
| 2017 | 7 | 18 |
| 2018 | 13 | 14 |
| 2019 | 22 | 20 |
| 2020 | 23 | 19 |
| 2021 | 22 | 15 |
| 2022 | 23 | 19 |
| 2023 | 16 | 9 |
| 2024 | 12 | 12 |
| 2025 | 11 | 14 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wooden or other dielectric capacitive touch interface and loudspeaker having same11 Aug 2026US 12,707,177 B2Koss Corporation
- Complex computing network for improving establishment and access of communication among computing devices30 Jun 2026US 12,671,964 B2Rizz IP Ltd
- Method for equalizing an audio frequency signal broadcast in a broadcasting environment, computer program product and corresponding device2 Jun 2026US 12,647,718 B2Arkamys
- Wooden or other dielectric capacitive touch interface and loudspeaker having same5 May 2026US 12,621,593 B2Koss Corporation
- Wireless headset with remote parental controls14 Apr 2026US 12,604,131 B2Koss Corporation
- Complex computing network for improving establishment and access of communication among computing devices8 Oct 2026US 2026/0313322 A1Rizz IP Ltd
- Augmented audio control1 Oct 2026US 2026/0303243 A1
- Transmission device, transmission method, reception device, and reception method27 Aug 2026US 2026/0254764 A1Saturn Licensing LLC
- Digital Signal Quality Metric For AM HD Radio Signal23 Jul 2026US 2026/0213863 A1iBiquity Digital Corporation
- Wireless headset with remote parental controls23 Jul 2026US 2026/0214372 A1Koss Corporation
Most cited
By later US patents
- Television program delivery system971US 5,559,549 ADiscovery Communications, Inc. · 1996
- Advanced set top terminal for cable television delivery systems699US 5,990,927 ADiscovery Communications, Inc. · 1999
- Set top terminal for cable television delivery systems688US 5,734,853 ADiscovery Communications, Inc. · 1998
- Interactive computer system for providing an interactive presentation with personalized video, audio and graphics responses for multiple viewers637US 5,861,881 AACTV, Inc. · 1999
- 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