H04N 1/32192
According to calculated or estimated visibility of the additional information in the
Official title: {according to calculated or estimated visibility of the additional information in the image}
H04N1/32192 (According to calculated or estimated visibility of the additional information in the) appears on 45 US grants and 34 published applications in this corpus.
Search patents in H04N- Granted patents
- 45
- Published applications
- 34
- Assignees
- 26
- Inventors
- 76
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 3 | 3 |
| 2005 | 1 | 4 |
| 2006 | 3 | 5 |
| 2007 | 0 | 2 |
| 2008 | 3 | 4 |
| 2009 | 4 | 3 |
| 2010 | 3 | 2 |
| 2011 | 1 | 2 |
| 2012 | 6 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 3 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Determine whether OCR is to be performed for optimizing optical character recognition process1 Jul 2025US 12,348,691 B2FUJIFILM Business Innovation Corp.
- Methods and systems for securing confidential content of a document while printing and/or generating a copy of the document16 May 2023US 11,652,941 B1Xerox Corporation
- Image forming apparatus and image forming system capable of forming an image with an invisible image forming material4 Jun 2019US 10,313,555 B2Kabushiki Kaisha Toshiba
- Information processing apparatus and data arrangement method for creating an electronic watermark13 Nov 2018US 10,129,430 B2Ricoh Company, Ltd.
- Information providing system and information providing program17 Jul 2018US 10,022,645 B2Bandai Co., Ltd.
- Information processing apparatus, non-transitory computer readable medium storing program, and information processing method30 Mar 2023US 2023/0102476 A1FUJIFILM Business Innovation Corp.
- Display content currentness validation18 Apr 2019US 2019/0114733 A1Red Hat, Inc.
- Image forming apparatus and image forming system5 Apr 2018US 2018/0097965 A1Kabushiki Kaisha Toshiba
- Information processing apparatus and data arrangement method23 Nov 2017US 2017/0339303 A1Ricoh Company, Ltd.
- Information providing system and information providing program12 Jan 2017US 2017/0007941 A1Bandai Co., Ltd.
Most cited
By later US patents
- Method and apparatus for embedding data, including watermarks, in human perceptible sounds368US 6,061,793 ARegents of the University of Minnesota · 2000
- Wavelet domain watermarks332US 6,385,329 B1Digimarc Corporation · 2002
- Method and apparatus for embedding data, including watermarks, in human perceptible images265US 6,031,914 ARegents of the University of Minnesota · 2000
- Robust digital watermarking248US 6,154,571 ANEC Corporation · 2000
- Digital watermarking to resolve multiple claims of ownership243US 6,272,634 B1Regents of the University of Minnesota · 2001