H04L 2209/608
Watermarking
H04L2209/608 (Watermarking) appears on 497 US grants and 557 published applications in this corpus.
Search patents in H04L- Granted patents
- 497
- Published applications
- 557
- Assignees
- 241
- Inventors
- 883
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 4 |
| 2002 | 2 | 15 |
| 2003 | 3 | 21 |
| 2004 | 4 | 10 |
| 2005 | 9 | 24 |
| 2006 | 14 | 21 |
| 2007 | 16 | 31 |
| 2008 | 17 | 31 |
| 2009 | 13 | 18 |
| 2010 | 26 | 30 |
| 2011 | 34 | 25 |
| 2012 | 36 | 24 |
| 2013 | 29 | 36 |
| 2014 | 36 | 20 |
| 2015 | 20 | 22 |
| 2016 | 24 | 13 |
| 2017 | 15 | 24 |
| 2018 | 25 | 14 |
| 2019 | 22 | 22 |
| 2020 | 18 | 18 |
| 2021 | 23 | 23 |
| 2022 | 11 | 33 |
| 2023 | 31 | 17 |
| 2024 | 23 | 20 |
| 2025 | 23 | 23 |
| 2026 | 14 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Remote sensing image security retrieval method and system in cloud environment15 Sep 2026US 12,737,502 B2Gansu Dayu Jiuzhou Space Information Technology Co., Ltd.
- NFT issuing method, computer, and computer-readable medium1 Sep 2026US 12,724,858 B2Wacom Co., Ltd.
- Computerized, copy-detection and discrimination apparatus and method25 Aug 2026US 12,719,772 B1
- Systems and methods of securing access and readability of optically stored data4 Aug 2026US 12,699,861 B1United Services Automobile Association (USAA)
- Post-quantum verifiable joint-watermarking for multiparty artificial intelligence models4 Aug 2026US 12,700,998 B1Circle Internet Group, Inc.
- Media data transmission method, apparatus, and system24 Sep 2026US 2026/0288917 A1Huawei Technologies Co., Ltd.
- Digital watermarking of videos24 Sep 2026US 2026/0289718 A1
- System and method for digital identity lifecycle management: upfront rights securitization, posthumous auctioning, and bidirectional generative synthesis10 Sep 2026US 2026/0268019 A1
- Methods and systems for implementing secure and trustworthy artificial intelligence10 Sep 2026US 2026/0268024 A1PureCipher Inc.
- Process for embedding a digital watermark within generated content27 Aug 2026US 2026/0252668 A1
Most cited
By later US patents
- System and method for secure three-party communications1,364US 8,316,237 B12012
- System and method for secure three-party communications882US 7,181,017 B12007
- Steganographic method and device844US 5,613,004 ADice Corporation · 1997
- Electronic document verification system and method765US 5,606,609 AScientific-Atlanta, Inc. · 1997
- Steganographic method and device605US 5,687,236 ADice Corporation · 1997