H04N 1/32309
In colour image data
Official title: {in colour image data}
H04N1/32309 (In colour image data) appears on 444 US grants and 419 published applications in this corpus.
Search patents in H04N- Granted patents
- 444
- Published applications
- 419
- Assignees
- 118
- Inventors
- 536
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 11 | 6 |
| 2002 | 7 | 25 |
| 2003 | 10 | 18 |
| 2004 | 19 | 15 |
| 2005 | 14 | 17 |
| 2006 | 19 | 16 |
| 2007 | 9 | 12 |
| 2008 | 12 | 12 |
| 2009 | 14 | 23 |
| 2010 | 13 | 18 |
| 2011 | 19 | 14 |
| 2012 | 18 | 18 |
| 2013 | 21 | 11 |
| 2014 | 18 | 18 |
| 2015 | 28 | 31 |
| 2016 | 26 | 21 |
| 2017 | 26 | 21 |
| 2018 | 19 | 17 |
| 2019 | 19 | 13 |
| 2020 | 21 | 22 |
| 2021 | 17 | 17 |
| 2022 | 22 | 18 |
| 2023 | 14 | 14 |
| 2024 | 10 | 8 |
| 2025 | 14 | 10 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of generating multiplexed image for printing based on color values gamut-mapped to inside maximum volume hyperrectangle8 Sep 2026US 12,732,586 B2Centre National De La Recherche Scientifique
- Methods and systems for adding one or more security patterns in documents6 Jan 2026US 12,519,897 B2Xerox Corporation
- Method for building a blockchain21 Oct 2025US 12,450,603 B2BASF SE
- Gloss effect23 Sep 2025US 12,420,578 B2Xerox Corporation
- PDF embedder for artwork elements with PDF files15 Jul 2025US 12,363,240 B2Digimarc Corporation
- Information processing device, print method, and computer-readable medium20 Aug 2026US 2026/0246885 A1Etria Co., Ltd.
- Method of generating a secured colour image, and method of detecting tampering6 Aug 2026US 2026/0228850 A1Sicpa Holding SA
- Systems and methods for encoding information in documents18 Jun 2026US 2026/0172522 A1Xerox Corporation
- Method for building a blockchain15 Jan 2026US 2026/0017653 A1BASF SE
- Information processing system, non-transitory computer readable medium storing information processing program, and information processing method25 Sep 2025US 2025/0301081 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Methods for surveying dissemination of proprietary empirical data1,132US 5,862,260 ADigimarc Corporation · 1999
- Generation, archiving, and retrieval of digital images with evoked suggestion-set captions and natural language interface765US 5,493,677 ASystems Research & Applications Corporation · 1996
- Color adaptive watermarking513US 6,590,996 B1Digimarc Corporation · 2003
- Color correct digital watermarking of images472US 5,530,759 AInternational Business Machines Corporation · 1996
- Data embedding385US 5,659,726 A1997