H04N 1/32219
Involving changing the position of selected pixels
Official title: {involving changing the position of selected pixels, e.g. word shifting, or involving modulating the size of image components, e.g. of characters (H04N1/32224 takes precedence)}
H04N1/32219 (Involving changing the position of selected pixels) appears on 150 US grants and 146 published applications in this corpus.
Search patents in H04N- Granted patents
- 150
- Published applications
- 146
- Assignees
- 57
- Inventors
- 181
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 6 |
| 2002 | 4 | 13 |
| 2003 | 3 | 13 |
| 2004 | 9 | 5 |
| 2005 | 7 | 10 |
| 2006 | 7 | 9 |
| 2007 | 7 | 12 |
| 2008 | 5 | 7 |
| 2009 | 10 | 10 |
| 2010 | 12 | 11 |
| 2011 | 14 | 10 |
| 2012 | 17 | 6 |
| 2013 | 8 | 2 |
| 2014 | 2 | 2 |
| 2015 | 4 | 2 |
| 2016 | 0 | 5 |
| 2017 | 8 | 4 |
| 2018 | 5 | 2 |
| 2019 | 2 | 3 |
| 2020 | 5 | 6 |
| 2021 | 4 | 4 |
| 2022 | 6 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optimizing a copy detection pattern to increase copy detecting performance1 Jul 2025US 12,348,692 B2Scantrust SA
- Image processing apparatus, control method therefor, and storage medium storing control program therefor12 Nov 2024US 12,143,554 B2Canon Kabushiki Kaisha
- Method for marking visuals of information for subsequent identification or authentication14 Mar 2023US 11,606,475 B2G-71 Inc.
- Watermarks for text content27 Sep 2022US 11,457,120 B2Citrix Systems, Inc.
- Methods and arrangements for enhancing detection of digital watermark signals21 Jun 2022US 11,367,159 B1Digimarc Corporation
- Copy detection pattern20 Jun 2024US 2024/0205349 A1Scantrust SA
- Image processing apparatus, control method therefor, and storage medium storing control program therefor21 Mar 2024US 2024/0098208 A1Canon Kabushiki Kaisha
- Printing image-independent print data based on pixel characteristics24 Nov 2022US 2022/0377199 A1Hewlett-Packard Development Company, L. P.
- System, method and apparatus for digital watermarking10 Feb 2022US 2022/0046141 A1Huawei Technologies Co., Ltd.
- Method For Marking Visuals Of Information For Subsequent Identification Or Authentication2 Dec 2021US 2021/0377419 A1G-71 Inc.
Most cited
By later US patents
- Digital watermarks and methods for security documents503US 6,345,104 B12002
- Methods and systems for watermark processing of line art images266US 6,449,377 B1Digimarc Corporation · 2002
- Digital watermarks and methods for security documents266US 6,750,985 B2Digimarc Corporation · 2004
- Digital watermarking employing both frail and robust watermarks243US 6,574,350 B1Digimarc Corporation · 2003
- Methods of interacting with audio and ambient music239US 7,562,392 B1Digimarc Corporation · 2009