Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412228 | Learning systems and methods | Tony F. Rodriguez, Hugh L. Brunk, Joel R. Meyer, William Y. Conwell, Ajith M. Kamath | 2025-09-09 |
| 12348840 | Recycling methods and systems, and related plastic containers | Ravi K. Sharma, Tomas Filler, Vojtech Holub, Hugh L. Brunk, John D. Lord +1 more | 2025-07-01 |
| 12014441 | Signal processors and methods for estimating geometric transformations of images for digital data extraction | Ravi K. Sharma, John D. Lord, Robert G. Lyons, Jacob L. Boles | 2024-06-18 |
| 11962876 | Recycling methods and systems, and related plastic containers | Ravi K. Sharma, Tomas Filler, Vojtech Holub, Hugh L. Brunk, John D. Lord +2 more | 2024-04-16 |
| 11962875 | Recycling methods and systems, and related plastic containers | Ravi K. Sharma, Tomas Filler, Vojtech Holub, Hugh L. Brunk, John D. Lord | 2024-04-16 |
| 11878327 | Methods and arrangements for sorting items, useful in recycling | Ravi K. Sharma, Tomas Filler, Vojtech Holub, Hugh L. Brunk, John D. Lord +3 more | 2024-01-23 |
| 11625805 | Learning systems and methods | — | 2023-04-11 |
| 11127105 | Signal processors and methods for estimating geometric transformations of images for digital data extraction | Ravi K. Sharma, John D. Lord, Robert G. Lyons, Jacob L. Boles | 2021-09-21 |
| 11080006 | Methods and system for cue detection from audio input, low-power data processing and related arrangements | Ravi K. Sharma, Shankar Thagadur Shivappa, Brett A. Bradley, Scott M. Long, Ajith M. Kamath +4 more | 2021-08-03 |
| 10902539 | Learning systems and methods | Tony F. Rodriguez, Hugh L. Brunk, Joel R. Meyer, William Y. Conwell, Ajith M. Kamath | 2021-01-26 |
| 10607311 | Hierarchical watermark detector | Adnan M. Alattar | 2020-03-31 |
| 10459685 | Methods and system for cue detection from audio input, low-power data processing and related arrangements | Ravi K. Sharma, Shankar Thagadur Shivappa, Brett A. Bradley, Scott M. Long, Ajith M. Kamath +4 more | 2019-10-29 |
| 9959587 | Signal processors and methods for estimating geometric transformations of images for digital data extraction | Ravi K. Sharma, John D. Lord, Robert G. Lyons, Jacob L. Boles | 2018-05-01 |
| 9898792 | Hierarchical watermark detector | Adnan M. Alattar | 2018-02-20 |
| 9891883 | Methods and system for cue detection from audio input, low-power data processing and related arrangements | Ravi K. Sharma, Shankar Thagadur Shivappa, Brett A. Bradley, Scott M. Long, Ajith M. Kamath +4 more | 2018-02-13 |
| 9594983 | Learning systems and methods | William Y. Conwell | 2017-03-14 |
| 9412144 | Hierarchical watermark detector | Adnan M. Alattar | 2016-08-09 |
| 8891811 | Hierarchical watermark detector | Adnan M. Alattar | 2014-11-18 |
| 8320611 | Watermarking electronic text documents | Adnan M. Alattar | 2012-11-27 |
| 8144368 | Automated methods for distinguishing copies from original printed objects | Tony F. Rodriguez, Alastair M. Reed, Ravi K. Sharma, Brett T. Hannigan, Kenneth L. Levy +3 more | 2012-03-27 |
| 8014557 | Watermarking electronic text documents | Adnan M. Alattar | 2011-09-06 |
| 6993149 | Embedding digital watermarks in spot colors | Hugh L. Brunk | 2006-01-31 |
| 6975744 | Detection of multiple watermarks and improved watermark calibration signals | Ravi K. Sharma | 2005-12-13 |
| 6763124 | Embedding digital watermarks in spot colors | Alastair M. Reed, Trent J. Brundage | 2004-07-13 |