Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8593692 | Systems and methods for building a color lookup table for a printer | Yongda Chen, R. Victor Klassen | 2013-11-26 |
| 8588470 | Methods and systems for improved license plate signature matching by similarity learning on synthetic images | Jose A. Rodriguez Serrano, Raja Bala, Florent Perronnin, Craig John Saunders | 2013-11-19 |
| 8576418 | Method for dynamic optimization of refinement patches for color printer characterization | Raja Bala | 2013-11-05 |
| 8550367 | System and method for embedding machine-readable codes in combination with other images such as logos | Zhigang Fan, Hengzhou Ding | 2013-10-08 |
| 8500026 | Dual resolution two-dimensional barcode | Zhigang Fan, Shen-Ge Wang | 2013-08-06 |
| 8487955 | Language-based color editing for mobile devices | Raja Bala, Karen M. Braun, Zahra C. Langford, Robert J. Rolleston | 2013-07-16 |
| 8456701 | Reference color difference quantity guide for spot color applications | Lalit Keshav Mestha, Yao Rong Wang | 2013-06-04 |
| 8456700 | Spectral matching guide for spot color print applications | Lalit Keshav Mestha, Yao Rong Wang | 2013-06-04 |
| 8451495 | Color inconstancy guide for spot color print applications | Lalit Keshav Mestha, Yao Rong Wang | 2013-05-28 |
| 8451521 | Finding a locus of colorant formulations that produces a desired color | Martin S. Maltz, Raja Bala, Matthew F. Hoffmann | 2013-05-28 |
| 8335015 | Systems and methods for building a color lookup table for a printer | R. Victor Klassen, Yongda Chen | 2012-12-18 |
| 8261988 | Phase locked IR encoding for peened 2D barcodes | Edward N. Chapman, Shen-Ge Wang, Martin E. Hoover, Reiner Eschbach | 2012-09-11 |
| 8179570 | Generating image embedded with UV fluorescent watermark by combining binary images generated using different halftone strategies | Shen-Ge Wang | 2012-05-15 |
| 8085434 | Printer characterization for UV encryption applications | Raja Bala | 2011-12-27 |
| 8064102 | Embedding frequency modulation infrared watermark in digital document | Zhigang Fan, Martin E. Hoover, Danield A. Robbins | 2011-11-22 |
| 8064637 | Decoding of UV marks using a digital image acquisition device | Raja Bala, Reiner Eschbach | 2011-11-22 |
| 7800785 | Methodology for substrate fluorescent non-overlapping dot design patterns for embedding information in printed documents | Raja Bala, Reiner Eschbach, Shen-Ge Wang | 2010-09-21 |