H04N 21/6112
Involving terrestrial transmission
Official title: {involving terrestrial transmission, e.g. DVB-T}
H04N21/6112 (Involving terrestrial transmission) appears on 822 US grants and 1,049 published applications in this corpus.
Search patents in H04N- Granted patents
- 822
- Published applications
- 1,049
- Assignees
- 288
- Inventors
- 1,323
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 6 |
| 2002 | 6 | 21 |
| 2003 | 6 | 18 |
| 2004 | 8 | 28 |
| 2005 | 6 | 42 |
| 2006 | 11 | 50 |
| 2007 | 10 | 39 |
| 2008 | 11 | 43 |
| 2009 | 28 | 65 |
| 2010 | 36 | 49 |
| 2011 | 31 | 34 |
| 2012 | 36 | 47 |
| 2013 | 49 | 64 |
| 2014 | 52 | 67 |
| 2015 | 73 | 72 |
| 2016 | 46 | 57 |
| 2017 | 45 | 57 |
| 2018 | 54 | 60 |
| 2019 | 63 | 51 |
| 2020 | 56 | 52 |
| 2021 | 50 | 42 |
| 2022 | 41 | 26 |
| 2023 | 35 | 25 |
| 2024 | 20 | 16 |
| 2025 | 17 | 14 |
| 2026 | 10 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transmitting method, receiving method, transmitting apparatus, and receiving apparatus6 Oct 2026US 12,756,885 B2Panasonic Intellectual Property Corporation of America
- Remote control using ATSC 3.025 Aug 2026US 12,720,281 B2Sony Group Corporation
- Display apparatus11 Aug 2026US 12,706,067 B2Maxell, Ltd.
- Server-side streaming content stitching11 Aug 2026US 12,707,118 B2Roku, Inc.
- Broadcast reception device and video display method4 Aug 2026US 12,701,290 B2Maxell, Ltd.
- Control Information for a Wirelessly-Transmitted Data Stream1 Oct 2026US 2026/0303891 A1HyperX Holdings LLC
- Presentation, timing and schedule management for broadcast programming in betting applications9 Jul 2026US 2026/0197514 A1Sinclair Broadcast Group, Inc.
- Remote control using atsc 3.028 May 2026US 2026/0149950 A1Sony Group Corporation
- Transmission device, transmission method, reception device, and reception method19 Mar 2026US 2026/0082092 A1Saturn Licensing LLC
- Methods and apparatus to position antennas6 Nov 2025US 2025/0343969 A1Directv, LLC
Most cited
By later US patents
- Electronic program guide system and electronic program guide displaying method277US 5,808,694 ASony Corporation · 1998
- Seamlessly switching among unicast, multicast, and broadcast mobile media content270US 8,219,134 B2Quickplay Media Inc. · 2012
- Method and apparatus for broadcasting data with access control209US 6,473,858 B1Digeo, Inc. · 2002
- Wireless transmission from the television set to the television station204US 4,591,906 A1986
- Radio frequency front end for television band receiver and spectrum sensor203US 8,350,970 B2Wi-LAN, Inc. · 2013