H04H 20/62
For transportation systems
Official title: for transportation systems, e.g. in vehicles
H04H20/62 (For transportation systems) appears on 224 US grants and 277 published applications in this corpus.
Search patents in H04H- Granted patents
- 224
- Published applications
- 277
- Assignees
- 157
- Inventors
- 563
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 3 |
| 2002 | 3 | 11 |
| 2003 | 4 | 7 |
| 2004 | 3 | 8 |
| 2005 | 6 | 6 |
| 2006 | 9 | 18 |
| 2007 | 6 | 15 |
| 2008 | 4 | 24 |
| 2009 | 8 | 20 |
| 2010 | 9 | 13 |
| 2011 | 10 | 11 |
| 2012 | 13 | 10 |
| 2013 | 13 | 16 |
| 2014 | 11 | 16 |
| 2015 | 12 | 11 |
| 2016 | 10 | 19 |
| 2017 | 7 | 10 |
| 2018 | 11 | 14 |
| 2019 | 11 | 10 |
| 2020 | 16 | 9 |
| 2021 | 9 | 11 |
| 2022 | 5 | 4 |
| 2023 | 5 | 1 |
| 2024 | 2 | 5 |
| 2025 | 5 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for providing radio content to a vehicle using an enhanced AM radio access system24 Feb 2026US 12,562,830 B2Ford Global Technologies, LLC
- Audio apparatus and vehicle having the same14 Oct 2025US 12,441,186 B2Hyundai Motor Company
- Vehicle-based media system with audio ad and visual content synchronization feature22 Jul 2025US 12,368,523 B2Gracenote, Inc.
- Method for providing broadcast signal frequency and system for providing the same17 Jun 2025US 12,335,027 B2Hyundai Motor Company
- Autonomous vehicle communication framework for multi-network scenarios11 Mar 2025US 12,250,617 B2Intel Corporation
- System and method for providing radio content to a vehicle using an enhanced am radio access system18 Jun 2026US 2026/0172129 A1Ford Global Technologies, LLC
- Vehicle-based media system with audio ad and visual content synchronization feature9 Oct 2025US 2025/0317229 A1Gracenote, Inc.
- Electronic visually-assisted driver communication system with emergency messaging integration24 Jul 2025US 2025/0240109 A1
- Vehicle-Based Media System with Audio Ad and Navigation-Related Action Synchronization Feature29 May 2025US 2025/0175274 A1Gracenote, Inc.
- System and method for providing radio content to a vehicle using an enhanced am radio access system27 Mar 2025US 2025/0105936 A1Ford Global Technologies, LLC
Most cited
By later US patents
- System and method for playing games and rewarding successful players816US 5,697,844 AResponse Reward Systems L.C. · 1997
- System and method of playing games and rewarding successful players581US 5,916,024 AResponse Reward Systems L.C. · 1999
- Combined digital audio/video on demand and broadcast distribution system355US 5,973,722 ASony Corporation · 1999
- Multiple channel wireless communication system264US 7,359,671 B2Unwired Technology LLC · 2008
- Method and apparatus for managing audio devices258US 6,778,073 B2Medius, Inc. · 2004