H04N 2201/324
Selecting a particular authentication information from amongst a plurality of different authentication
Official title: Selecting a particular authentication information from amongst a plurality of different authentication information
H04N2201/324 (Selecting a particular authentication information from amongst a plurality of different authentication) appears on 51 US grants and 49 published applications in this corpus.
Search patents in H04N- Granted patents
- 51
- Published applications
- 49
- Assignees
- 34
- Inventors
- 90
- Latest grant
- 13 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 4 |
| 2002 | 1 | 1 |
| 2003 | 0 | 8 |
| 2004 | 4 | 7 |
| 2005 | 2 | 5 |
| 2006 | 6 | 4 |
| 2007 | 6 | 5 |
| 2008 | 3 | 2 |
| 2009 | 5 | 0 |
| 2010 | 4 | 1 |
| 2011 | 2 | 1 |
| 2012 | 3 | 4 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Systems and methods for adaptive streaming of multimedia content28 Oct 2021US 2021/0335388 A1Netflix, Inc.
- Systems and methods for adaptive streaming of multimedia content14 May 2020US 2020/0152234 A1Netflix, Inc.
- Multiple transform utilization and application for secure digital watermarking21 Aug 2014US 2014/0233730 A1
- Multiple transform utilization and application for secure digital watermarking14 Aug 2014US 2014/0226811 A1Wistaria Trading, Inc.
Most cited
By later US patents
- Watermarking process resilient to collusion attacks512US 5,664,018 A1997
- Method for protecting content using watermarking392US 5,949,885 A1999
- Multiple transform utilization and applications for secure digital watermarking297US 6,205,249 B12001
- Secure distribution of digital representations292US 6,141,753 AFraunhofer-Gesellschaft · 2000
- Document copying deterrent method using line and word shift techniques157US 5,629,770 ALucent Technologies Inc. · 1997