H04N 21/4425
Monitoring of client processing errors or hardware failure
H04N21/4425 (Monitoring of client processing errors or hardware failure) appears on 510 US grants and 602 published applications in this corpus.
Search patents in H04N- Granted patents
- 510
- Published applications
- 602
- Assignees
- 214
- Inventors
- 1,135
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 1 |
| 2002 | 2 | 14 |
| 2003 | 2 | 10 |
| 2004 | 7 | 13 |
| 2005 | 10 | 15 |
| 2006 | 13 | 21 |
| 2007 | 9 | 23 |
| 2008 | 7 | 41 |
| 2009 | 23 | 57 |
| 2010 | 17 | 47 |
| 2011 | 18 | 26 |
| 2012 | 34 | 22 |
| 2013 | 26 | 17 |
| 2014 | 43 | 28 |
| 2015 | 28 | 31 |
| 2016 | 33 | 26 |
| 2017 | 29 | 22 |
| 2018 | 24 | 23 |
| 2019 | 18 | 18 |
| 2020 | 29 | 22 |
| 2021 | 20 | 20 |
| 2022 | 21 | 30 |
| 2023 | 26 | 24 |
| 2024 | 18 | 26 |
| 2025 | 25 | 14 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Testing rendering of screen objects25 Aug 2026US 12,720,145 B2Nagravision Sarl
- Issue reporting by a receiving device14 Jul 2026US 12,684,198 B2DISH Network L.L.C.
- Display device31 Mar 2026US 12,593,092 B2LG Electronics Inc.
- Automatic-diagnostic of electrical equipment by sound footprint17 Mar 2026US 12,581,258 B2Sagemcom Broadband SAS
- Electronic device and operating method therof24 Feb 2026US 12,563,177 B2Samsung Electronics Co., Ltd.
- Failure Recovery of Wearable Playback Device8 Oct 2026US 2026/0313313 A1Sonos, Inc.
- Distributed video quality evaluations1 Oct 2026US 2026/0303881 A1Netflix, Inc.
- Issue reporting by a receiving device1 Oct 2026US 2026/0303907 A1DISH Network L.L.C.
- Deriving Video Frame Status From Rate Control Feedback27 Aug 2026US 2026/0254973 A1Telefonaktiebolaget LM Ericsson (publ)
- Real time inline stream inspections20 Aug 2026US 2026/0246982 A1Netflix, Inc.
Most cited
By later US patents
- Device playback failure recovery and redistribution228US 8,903,526 B2Sonos, Inc. · 2014
- Video recording system utilizing storage redundancy to transfer non-time-critical, error-intolerant data segments while transferring time-critical, error-tolerant streaming data segments at a required data transfer rate136US 7,133,600 B1Keen Personal Media, Inc. · 2006
- Communication system122US 5,802,241 AMatsushita Electric Industrial Co., Ltd. · 1998
- System and method for providing fault-tolerant remote controlled computing devices102US 7,308,487 B1iGate Corp. · 2007
- Measuring digital watermark strength using error correction coding metrics99US 6,993,154 B2Digimarc Corporation · 2006