H04N 21/2355
Involving reformatting operations of additional data
Official title: {involving reformatting operations of additional data, e.g. HTML pages (optimising the visualization of content for information retrieval from the Internet G06F16/9577; tracking of instant messages H04L51/234; media packet handling at the source H04L65/762)}
H04N21/2355 (Involving reformatting operations of additional data) appears on 493 US grants and 589 published applications in this corpus.
Search patents in H04N- Granted patents
- 493
- Published applications
- 589
- Assignees
- 219
- Inventors
- 915
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 4 |
| 2002 | 4 | 13 |
| 2003 | 5 | 8 |
| 2004 | 3 | 16 |
| 2005 | 2 | 9 |
| 2006 | 2 | 17 |
| 2007 | 8 | 10 |
| 2008 | 5 | 14 |
| 2009 | 5 | 18 |
| 2010 | 13 | 27 |
| 2011 | 14 | 22 |
| 2012 | 16 | 35 |
| 2013 | 16 | 48 |
| 2014 | 63 | 32 |
| 2015 | 34 | 49 |
| 2016 | 34 | 39 |
| 2017 | 35 | 31 |
| 2018 | 27 | 33 |
| 2019 | 20 | 25 |
| 2020 | 38 | 29 |
| 2021 | 34 | 19 |
| 2022 | 23 | 26 |
| 2023 | 19 | 22 |
| 2024 | 25 | 23 |
| 2025 | 19 | 9 |
| 2026 | 11 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Interaction interleaver15 Sep 2026US 12,734,453 B2Adeia Media Holdings LLC
- Providing enhanced content25 Aug 2026US 12,718,846 B2Adeia Media Holdings LLC
- Methods, systems, and apparatuses for enhanced adaptive bitrate segmentation25 Aug 2026US 12,720,072 B2Comcast Cable Communications, LLC
- Method for signaling a step-wise temporal sub-layer access sample11 Aug 2026US 12,707,071 B2Dolby International AB
- Systems and methods for generalized HTTP headers in dynamic adaptive streaming over HTTP (DASH)21 Jul 2026US 12,689,778 B2InterDigital VC Holdings, Inc.
- Systems and methods for generalized http headers in dynamic adaptive streaming over http (dash)24 Sep 2026US 2026/0292278 A1InterDigital VC Holdings, Inc.
- Broadcast receiving apparatus and display control method2 Jul 2026US 2026/0189745 A1Maxell, Ltd.
- System and method for improving work load management in acr television monitoring system28 May 2026US 2026/0147823 A1Inscape Data, Inc.
- Realtime translation of communications embedded in streaming video30 Apr 2026US 2026/0122293 A1Charter Communications Operating, LLC
- Techniques for integrating custom advertising when streaming live events30 Apr 2026US 2026/0122302 A1Netflix, Inc.
Most cited
By later US patents
- Interactive entertainment and information system using television set-top box650US 6,317,885 B1Microsoft Corporation · 2001
- Method and apparatus for browsing using multiple coordinated device sets369US 7,899,915 B22011
- Method of transcoding documents in a network environment using a proxy server363US 5,918,013 AWebTV Networks, Inc. · 1999
- Method and apparatus for providing remote site administrators with user hits on mirrored web sites338US 5,935,207 AWebTV Networks, Inc. · 1999
- Supporting common interactive television functionality through presentation engine syntax258US 7,055,169 B2OpenTV, Inc. · 2006