H04H 40/18
Arrangements characterised by circuits or components specially adapted for receiving
H04H40/18 (Arrangements characterised by circuits or components specially adapted for receiving) appears on 2,012 US grants and 1,887 published applications in this corpus.
Search patents in H04H- Granted patents
- 2,012
- Published applications
- 1,887
- Assignees
- 584
- Inventors
- 3,038
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 12 | 0 |
| 1982 | 6 | 0 |
| 1983 | 11 | 0 |
| 1984 | 14 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 12 | 0 |
| 1994 | 18 | 0 |
| 1995 | 16 | 0 |
| 1996 | 25 | 0 |
| 1997 | 23 | 0 |
| 1998 | 42 | 0 |
| 1999 | 56 | 0 |
| 2000 | 47 | 0 |
| 2001 | 33 | 18 |
| 2002 | 36 | 80 |
| 2003 | 29 | 77 |
| 2004 | 40 | 91 |
| 2005 | 44 | 125 |
| 2006 | 79 | 209 |
| 2007 | 70 | 172 |
| 2008 | 63 | 127 |
| 2009 | 93 | 137 |
| 2010 | 119 | 123 |
| 2011 | 165 | 84 |
| 2012 | 134 | 79 |
| 2013 | 126 | 90 |
| 2014 | 130 | 76 |
| 2015 | 92 | 72 |
| 2016 | 86 | 51 |
| 2017 | 65 | 61 |
| 2018 | 58 | 47 |
| 2019 | 51 | 36 |
| 2020 | 39 | 25 |
| 2021 | 27 | 25 |
| 2022 | 25 | 23 |
| 2023 | 22 | 13 |
| 2024 | 13 | 14 |
| 2025 | 14 | 17 |
| 2026 | 7 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Audio output device with lantern1 Sep 2026US 12,726,747 B2Makita Corporation
- Receiver and transceiver30 Jun 2026US 12,671,509 B2Uniden Holdings Corporation
- Broadcast receiving apparatus and transmission method of digital broadcast modulation wave21 Apr 2026US 12,609,779 B2Maxell, Ltd.
- Augmented audio control1 Oct 2026US 2026/0303243 A1
- 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
- Audio clock adjustment for multi-channel audio data output in network based public address30 Jul 2026US 2026/0222095 A1Inter. M Corporation
- Broadcast receiving apparatus and transmission method of digital broadcast modulation wave23 Jul 2026US 2026/0213862 A1Maxell, Ltd.
- Digital Signal Quality Metric For AM HD Radio Signal23 Jul 2026US 2026/0213863 A1iBiquity Digital Corporation
Most cited
By later US patents
- Method and device for obtaining playlist content over a network1,821US 8,045,952 B2Horsham Enterprises, LLC · 2011
- 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
- Signal processing appparatus and methods797US 5,335,277 AThe Personalized Mass Media Corporation · 1994
- Method and device for an internet radio capable of obtaining playlist content from a content server732US 8,050,652 B2Horsham Enterprises, LLC · 2011