H04N 21/237
Communication with additional data server
H04N21/237 (Communication with additional data server) appears on 305 US grants and 384 published applications in this corpus.
Search patents in H04N- Granted patents
- 305
- Published applications
- 384
- Assignees
- 186
- Inventors
- 675
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 8 |
| 2010 | 2 | 8 |
| 2011 | 1 | 2 |
| 2012 | 8 | 15 |
| 2013 | 9 | 30 |
| 2014 | 21 | 31 |
| 2015 | 27 | 50 |
| 2016 | 27 | 52 |
| 2017 | 30 | 38 |
| 2018 | 40 | 25 |
| 2019 | 30 | 26 |
| 2020 | 26 | 26 |
| 2021 | 26 | 18 |
| 2022 | 11 | 11 |
| 2023 | 12 | 17 |
| 2024 | 12 | 8 |
| 2025 | 15 | 6 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatus to measure audience composition and recruit audience measurement panelists28 Jul 2026US 12,695,946 B2The Nielsen Company (US), LLC
- Logging and debugging of streaming applications9 Jun 2026US 12,652,427 B2NBCUniversal Media, LLC
- Method and system for delivery of content over communication networks19 May 2026US 12,634,564 B2Ipar, LLC
- Searching and displaying multimedia search results12 May 2026US 12,627,863 B2Roku, Inc.
- Methods, systems, apparatuses, and devices for providing content to viewers for enhancing well being of the viewers23 Dec 2025US 12,506,932 B2
- Systems and methods for delivering supplemental content over media over quic transport1 Oct 2026US 2026/0303886 A1
- Methods, devices, apparatuses and systems for providing content to viewers for enhancing health conditions of the viewers14 May 2026US 2026/0136071 A1
- Logging and debugging of streaming applications26 Feb 2026US 2026/0059155 A1NBCUniversal Media, LLC
- Interactive television system and method including supplemental content6 Nov 2025US 2025/0343964 A1Dymaxion, LLC
- Systems and methods for monitoring content distribution24 Jul 2025US 2025/0240472 A1Adeia Guides Inc.
Most cited
By later US patents
- Interactive product placement system and method therefor237US 8,312,486 B1Cinsay, Inc. · 2012
- System for manipulating and updating data objects with remote data sources automatically and seamlessly139US 6,128,652 AIT Innovations PTE LTD · 2000
- Interactive program guide with continuous data stream and client-server data supplementation85US 7,694,319 B1United Video Properties, Inc. · 2010
- Fantasy sports integration with video content79US 9,138,652 B12015
- Interactive product placement system and method therefor56US 8,782,690 B2Cinsay, Inc. · 2014