H04H 20/82
Using signals not modulated onto a carrier
Official title: using signals not modulated onto a carrier
H04H20/82 (Using signals not modulated onto a carrier) appears on 262 US grants and 356 published applications in this corpus.
Search patents in H04H- Granted patents
- 262
- Published applications
- 356
- Assignees
- 166
- Inventors
- 598
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 4 |
| 2002 | 3 | 25 |
| 2003 | 9 | 18 |
| 2004 | 8 | 22 |
| 2005 | 6 | 21 |
| 2006 | 9 | 61 |
| 2007 | 8 | 20 |
| 2008 | 11 | 18 |
| 2009 | 14 | 21 |
| 2010 | 22 | 19 |
| 2011 | 14 | 16 |
| 2012 | 9 | 18 |
| 2013 | 20 | 13 |
| 2014 | 22 | 18 |
| 2015 | 14 | 23 |
| 2016 | 21 | 6 |
| 2017 | 13 | 9 |
| 2018 | 7 | 6 |
| 2019 | 5 | 5 |
| 2020 | 7 | 2 |
| 2021 | 3 | 6 |
| 2022 | 2 | 0 |
| 2023 | 4 | 3 |
| 2024 | 2 | 0 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Themed ornaments with internet radio receiver23 Dec 2025US 12,507,007 B2
- Radio head unit with dynamically updated tunable channel listing28 Oct 2025US 12,457,051 B2Gracenote, Inc.
- Methods, apparatus and articles of manufacture to identify sources of network streaming services18 Feb 2025US 12,230,282 B2The Nielsen Company (US), LLC
- Station creation9 Apr 2024US 11,956,291 B2Apple Inc.
- System and method for selecting input feeds to a media player9 Jan 2024US 11,870,549 B2InterDigital CE Patent Holdings, SAS
- Radio Head Unit with Dynamically Updated Tunable Channel Listing5 Feb 2026US 2026/0039406 A1Gracenote, Inc.
- Methods, apparatus and articles of manufacture to identify sources of network streaming services1 May 2025US 2025/0140270 A1The Nielsen Company (US), LLC
- Themed ornaments with internet radio receiver19 Oct 2023US 2023/0336916 A1
- Methods, apparatus and articles of manufacture to identify sources of network streaming services10 Aug 2023US 2023/0252999 A1The Nielsen Company (US), LLC
- Radio Head Unit with Dynamically Updated Tunable Channel Listing27 Apr 2023US 2023/0126270 A1Gracenote, Inc.
Most cited
By later US patents
- Method and device for obtaining playlist content over a network1,821US 8,045,952 B2Horsham Enterprises, LLC · 2011
- System and method for request, delivery and use of multimedia files for audiovisual entertainment in the home environment1,801US 6,778,869 B2Sony Corporation · 2004
- Content player method and server with user profile1,192US 6,587,127 B1Motorola, Inc. · 2003
- Method and device for an internet radio capable of obtaining playlist content from a content server732US 8,050,652 B2Horsham Enterprises, LLC · 2011
- Audio-on-demand communication system602US 5,793,980 ARealNetworks, Inc. · 1998