H04N 21/4346
Involving stuffing data
Official title: {involving stuffing data, e.g. packets or bytes (synchronisation arrangements in time-division multiplex systems with different or fluctuating information rates H04J3/073)}
H04N21/4346 (Involving stuffing data) appears on 66 US grants and 72 published applications in this corpus.
Search patents in H04N- Granted patents
- 66
- Published applications
- 72
- Assignees
- 43
- Inventors
- 124
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 6 |
| 2003 | 0 | 3 |
| 2004 | 4 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 2 | 5 |
| 2008 | 2 | 2 |
| 2009 | 1 | 5 |
| 2010 | 1 | 11 |
| 2011 | 4 | 4 |
| 2012 | 8 | 4 |
| 2013 | 4 | 2 |
| 2014 | 3 | 2 |
| 2015 | 4 | 4 |
| 2016 | 6 | 6 |
| 2017 | 2 | 4 |
| 2018 | 3 | 2 |
| 2019 | 4 | 1 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Video transmission system, transmission apparatus, display apparatus, video transmission method, and recording medium30 Sep 2025US 12,432,424 B2Panasonic Intellectual Property Management Co., Ltd.
- Discontinuity detection in transport streams11 Mar 2025US 12,250,133 B2DISH Network Technologies India Private Limited
- Video signal processing device, video signal processing method, recording medium, and signal processing circuit18 Jun 2024US 12,015,822 B2Panasonic Intellectual Property Management Co., Ltd.
- HTTP request transmission method and device28 May 2024US 11,997,328 B2Huawei Technologies Co., Ltd.
- Discontinuity detection in transport streams26 Mar 2024US 11,943,125 B2DISH Network Technologies India Private Limited
- Video transmission system, transmission apparatus, display apparatus, video transmission method, and recording medium7 Nov 2024US 2024/0373104 A1Panasonic Intellectual Property Management Co., Ltd.
- Discontinuity detection in transport streams13 Jun 2024US 2024/0195718 A1DISH Network Technologies India Private Limited
- Discontinuity detection in transport streams27 Jul 2023US 2023/0239229 A1DISH Network Technologies India Private Limited
- Video signal processing device, video signal processing method, recording medium, and signal processing circuit23 Mar 2023US 2023/0090807 A1Panasonic Intellectual Property Management Co., Ltd.
- Http request transmission method and device26 Jan 2023US 2023/0027525 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- System and method of processing MPEG streams for file index insertion118US 7,212,726 B2International Business Machines Corporation · 2007
- ATM transmission system with a variable transmission rate97US 5,544,170 AFujitsu Limited · 1996
- System and method of processing MPEG streams for storyboard and rights metadata insertion71US 6,760,042 B2International Business Machines Corporation · 2004
- Non real-time delivery of MPEG-2 programs via an MPEG-2 transport stream70US 6,771,657 B1General Instrument Corporation · 2004
- DTV transmitting system and receiving system and method of processing broadcast data54US 7,779,337 B2LG Electronics Inc. · 2010