H04N 1/32299
Using more than one embedding method
Official title: {using more than one embedding method}
H04N1/32299 (Using more than one embedding method) appears on 88 US grants and 88 published applications in this corpus.
Search patents in H04N- Granted patents
- 88
- Published applications
- 88
- Assignees
- 43
- Inventors
- 144
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 3 | 3 |
| 2002 | 3 | 7 |
| 2003 | 1 | 10 |
| 2004 | 3 | 2 |
| 2005 | 3 | 5 |
| 2006 | 6 | 5 |
| 2007 | 8 | 6 |
| 2008 | 4 | 9 |
| 2009 | 7 | 5 |
| 2010 | 6 | 8 |
| 2011 | 7 | 5 |
| 2012 | 10 | 2 |
| 2013 | 5 | 3 |
| 2014 | 3 | 3 |
| 2015 | 5 | 3 |
| 2016 | 3 | 2 |
| 2017 | 1 | 5 |
| 2018 | 5 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Image processing apparatus and image processing method that embeds information using a pattern with directivity and a pattern without directivity3 Jun 2025US 12,323,564 B2Canon Kabushiki Kaisha
- Method and system for hiding reversible data based on prediction errors6 Aug 2024US 12,058,297 B2Jilin University
- Method for determining whether printed encoding information is not falsified4 Feb 2020US 10,554,851 B2Dande Image Master Co., Ltd., Zhuhai
- Dynamic digital watermark12 Feb 2019US 10,204,390 B2MorphoTrust USA, LLC
- Dynamic digital watermark5 Feb 2019US 10,198,783 B2MorphoTrust USA, LLC
- Information processing system and method and non-transitory computer readable medium10 Sep 2026US 2026/0270359 A1FUJIFILM Business Innovation Corp.
- Image processing apparatus and image processing method14 Sep 2023US 2023/0291858 A1Canon Kabushiki Kaisha
- Method and system for hiding reversible data based on prediction errors17 Nov 2022US 2022/0368808 A1Jilin University
- Dynamic digital watermark8 Aug 2019US 2019/0244322 A1MorphoTrust USA, LLC
- Method and system for embedding information into encoding information20 Sep 2018US 2018/0268271 A1Dande Image Master Co., Ltd., Zhuhai
Most cited
By later US patents
- Method and apparatus for watermarking digital bitstreams275US 6,330,672 B1AT&T Corp. · 2001
- Digital watermarking to resolve multiple claims of ownership243US 6,272,634 B1Regents of the University of Minnesota · 2001
- Watermarking methods and media179US 6,760,463 B2Digimarc Corporation · 2004
- System reactions to the detection of embedded watermarks in a digital host content172US 7,369,677 B2Verance Corporation · 2008
- Electronic watermarking in the compressed domain utilizing perceptual coding159US 6,493,457 B1AT&T Corp. · 2002