H04L 2209/606
Traitor tracing
H04L2209/606 (Traitor tracing) appears on 83 US grants and 77 published applications in this corpus.
Search patents in H04L- Granted patents
- 83
- Published applications
- 77
- Assignees
- 44
- Inventors
- 137
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 5 |
| 2003 | 2 | 1 |
| 2004 | 2 | 3 |
| 2005 | 3 | 4 |
| 2006 | 3 | 2 |
| 2007 | 0 | 4 |
| 2008 | 0 | 7 |
| 2009 | 5 | 12 |
| 2010 | 4 | 8 |
| 2011 | 13 | 5 |
| 2012 | 8 | 5 |
| 2013 | 8 | 1 |
| 2014 | 7 | 2 |
| 2015 | 5 | 3 |
| 2016 | 5 | 5 |
| 2017 | 4 | 3 |
| 2018 | 3 | 1 |
| 2019 | 3 | 1 |
| 2020 | 0 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Computerized, copy-detection and discrimination apparatus and method25 Aug 2026US 12,719,772 B1
- Enhanced systems and methods for pirate decoder identification10 Mar 2026US 12,574,202 B2NTT Research, Inc.
- Privacy-preserving leakage-deterring public-key encryption from attribute-based encryptions15 Aug 2023US 11,728,991 B2International Business Machines Corporation
- Salting text and fingerprinting in database tables, text files, and data feeds30 Nov 2021US 11,188,301 B2LiveRamp, Inc.
- Renewable traitor tracing31 Aug 2021US 11,108,569 B2International Business Machines Corporation
- High accuracy document source detection27 Mar 2025US 2025/0104460 A1EchoMark, Inc.
- Enhanced systems and methods for pirate decoder identification7 Nov 2024US 2024/0372696 A1NTT Research, Inc.
- Salting Text and Fingerprinting in Database Tables, Text Files, and Data Feeds28 Jan 2021US 2021/0026598 A1LiveRamp, Inc.
- Privacy-Preserving Leakage-Deterring Public-Key Encryption From Attribute-Based Encryptions3 Dec 2020US 2020/0382287 A1International Business Machines.Corp
- High throughput secure multi-party computation with identifiable abort9 Jan 2020US 2020/0014703 A1Bar-Ilan University
Most cited
By later US patents
- Self-protecting digital content262US 7,984,511 B2Rovi Solutions Corporation · 2011
- Self-protecting digital content240US 7,987,510 B2Rovi Solutions Corporation · 2011
- System for encrypting broadcast programs in the presence of compromised receiver devices188US 6,118,873 AInternational Business Machines Corporation · 2000
- Method for securing system protected by a key hierarchy127US 6,222,923 B1Deutsche Telekom AG · 2001
- Methods and systems of protecting digital content98US 7,065,216 B1Microsoft Corporation · 2006