H04N 21/23106
Involving caching operations
Official title: {involving caching operations (prefetching while addressing of a memory level in which the access to the desired data or data block requires associative addressing means within memory systems or architectures G06F12/0862; caching at an intermediate stage in a data network H04L67/568)}
H04N21/23106 (Involving caching operations) appears on 1,062 US grants and 1,264 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,062
- Published applications
- 1,264
- Assignees
- 472
- Inventors
- 2,317
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 16 | 0 |
| 1999 | 11 | 0 |
| 2000 | 19 | 0 |
| 2001 | 12 | 10 |
| 2002 | 14 | 74 |
| 2003 | 10 | 50 |
| 2004 | 10 | 51 |
| 2005 | 10 | 31 |
| 2006 | 24 | 44 |
| 2007 | 28 | 37 |
| 2008 | 25 | 50 |
| 2009 | 18 | 40 |
| 2010 | 31 | 52 |
| 2011 | 35 | 42 |
| 2012 | 37 | 52 |
| 2013 | 37 | 58 |
| 2014 | 78 | 68 |
| 2015 | 53 | 59 |
| 2016 | 59 | 42 |
| 2017 | 63 | 53 |
| 2018 | 47 | 53 |
| 2019 | 42 | 55 |
| 2020 | 76 | 61 |
| 2021 | 55 | 64 |
| 2022 | 63 | 57 |
| 2023 | 55 | 46 |
| 2024 | 55 | 45 |
| 2025 | 47 | 43 |
| 2026 | 24 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for remote rendering6 Oct 2026US 12,756,894 B2signageOS s.r.o.
- Systems, methods, and apparatuses for improved content recording and playback22 Sep 2026US 12,744,947 B2Comcast Cable Communications, LLC
- Techniques for selectively delaying responses to premature requests for encoded media content25 Aug 2026US 12,720,134 B2Netflix, Inc.
- Systems and methods for customizing delivery of advertisements25 Aug 2026US 12,720,169 B2Adeia Guides Inc.
- Video transmission method, video transmission apparatus, electronic device and readable medium28 Jul 2026US 12,695,928 B2Boe Technology Group Co., Ltd.
- Techniques for traffic surge protection of live origin server1 Oct 2026US 2026/0303887 A1Netflix, Inc.
- Video transmission method, video transmission apparatus, electronic device and readable medium24 Sep 2026US 2026/0292277 A1Boe Technology Group Co., Ltd.
- Data forwarding in a content delivery network17 Sep 2026US 2026/0281468 A1Comcast Cable Communications, LLC
- Just-in-time transcoding for live media streaming including http live streaming (hls)6 Aug 2026US 2026/0230662 A1Dropbox, Inc.
- Methods and systems for remote rendering6 Aug 2026US 2026/0230673 A1signageOS s.r.o.
Most cited
By later US patents
- System for generation of user profiles for a system for customized electronic identification of desirable objects2,365US 5,754,939 A1998
- System for customized electronic identification of desirable objects1,946US 6,029,195 A2000
- System and method for scheduling broadcast of and access to video programs and other data using customer profiles1,609US 5,758,257 A1998
- System for generation of object profiles for a system for customized electronic identification of desirable objects1,475US 5,835,087 A1998
- System and method for delivery of video data over a computer network1,423US 5,956,716 AIntervu, Inc. · 1999