Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978876 | Hiding codes in input data | Mark Nitzberg | 2011-07-12 |
| 7593545 | Determining whether two or more creative works correspond | Mark Nitzberg | 2009-09-22 |
| 7412074 | Hiding codes in input data | Mark Nitzberg | 2008-08-12 |
| 7280672 | Image data processing | Mark Nitzberg | 2007-10-09 |
| 7136503 | Encoding hidden data | Mark Nitzberg | 2006-11-14 |
| 7068812 | Decoding hidden data from imagery | Mark Nitzberg | 2006-06-27 |
| 7068811 | Protecting images with image markings | Mark Nitzberg | 2006-06-27 |
| 7062070 | Image marking adapted to the image | Mark Nitzberg | 2006-06-13 |
| 6678392 | Method for encoding auxiliary data within a source signal | Mark Nitzberg | 2004-01-13 |
| 6628801 | Image marking with pixel modification | Mark Nitzberg | 2003-09-30 |
| 6614915 | Image capture and marking | Mark Nitzberg | 2003-09-02 |
| 6459803 | Method for encoding auxiliary data within a source signal | Mark Nitzberg | 2002-10-01 |
| 6385330 | Method for encoding auxiliary data within a source signal | Mark Nitzberg | 2002-05-07 |
| 6317505 | Image marking with error correction | Mark Nitzberg | 2001-11-13 |
| 6307950 | Methods and systems for embedding data in images | Mark Nitzberg | 2001-10-23 |
| 6301369 | Image marking to permit later identification | Mark Nitzberg | 2001-10-09 |
| 6157905 | Identifying language and character set of data representing text | — | 2000-12-05 |
| 6137892 | Data hiding based on neighborhood attributes | Mark Nitzberg | 2000-10-24 |
| 6072888 | Method for image encoding | Mark Nitzberg | 2000-06-06 |
| 5930377 | Method for image encoding | Mark Nitzberg | 1999-07-27 |
| 5809160 | Method for encoding auxiliary data within a source signal | Mark Nitzberg | 1998-09-15 |
| 5721788 | Method and system for digital image signatures | Mark Nitzberg | 1998-02-24 |