H04N 21/23617
By inserting additional data into a data carousel
Official title: {by inserting additional data into a data carousel, e.g. inserting software modules into a DVB carousel (arrangements for broadcast or for distribution of identical information repeatedly in broadcast distribution systems H04H20/16)}
H04N21/23617 (By inserting additional data into a data carousel) appears on 213 US grants and 264 published applications in this corpus.
Search patents in H04N- Granted patents
- 213
- Published applications
- 264
- Assignees
- 114
- Inventors
- 464
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 5 |
| 2002 | 3 | 17 |
| 2003 | 3 | 23 |
| 2004 | 10 | 26 |
| 2005 | 5 | 12 |
| 2006 | 16 | 28 |
| 2007 | 6 | 14 |
| 2008 | 6 | 17 |
| 2009 | 17 | 12 |
| 2010 | 17 | 11 |
| 2011 | 11 | 5 |
| 2012 | 5 | 12 |
| 2013 | 18 | 9 |
| 2014 | 11 | 12 |
| 2015 | 10 | 12 |
| 2016 | 13 | 11 |
| 2017 | 7 | 7 |
| 2018 | 9 | 5 |
| 2019 | 4 | 6 |
| 2020 | 10 | 5 |
| 2021 | 5 | 4 |
| 2022 | 4 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 3 |
| 2025 | 5 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Linear interactive television data insertion11 Aug 2026US 12,707,112 B2Comcast Cable Communications, LLC
- Broadcast receiver and broadcast receiving system13 Jan 2026US 12,526,466 B2Maxell, Ltd.
- Devices and methods for switched digital video systems21 Oct 2025US 12,452,469 B2ARRIS Enterprises LLC
- Aggregation and presentation of video content items with digital advertising execution23 Sep 2025US 12,425,672 B2Frequency IP Holdings, LLC
- Methods and devices for inserting an event into a transport flow, for monitoring, managing and receiving the transport flow, and computer program all corresponding thereto26 Aug 2025US 12,401,839 B2Enensys Technologies
- Broadcast receiver and broadcast receiving system9 Apr 2026US 2026/0101079 A1Maxell, Ltd.
- Broadcast receiver and broadcast receiving system16 Oct 2025US 2025/0324125 A1Maxell, Ltd.
- Aggregation and presentation of video content items with digital advertising execution28 Aug 2025US 2025/0274627 A1Frequency IP Holdings, LLC
- Systems and methods for delivering application content to a computing device5 Jun 2025US 2025/0184565 A1
- Linear Interactive Television Data Insertion27 Mar 2025US 2025/0106464 A1Comcast Cable Communications, LLC
Most cited
By later US patents
- Downloading operating system software through a broadcast channel820US 5,666,293 ABell Atlantic Network Services, Inc. · 1997
- Interactive entertainment and information system using television set-top box650US 6,317,885 B1Microsoft Corporation · 2001
- Interactive information delivery system616US 6,005,561 AThe 3DO Company · 1999
- Downloading applications software through a broadcast channel448US 5,978,855 ABell Atlantic Network Services, Inc. · 1999
- Dynamically programmable digital entertainment terminal using downloaded software to control broadband data operations375US 5,635,979 ABell Atlantic · 1997