Issued Patents All Time
Showing 25 most recent of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12079684 | Generating reading optical codes with variable density to adapt for visual quality and reliability | Vojtech Holub, Hugh L. Brunk, Tomas Filler | 2024-09-03 |
| 12031880 | Duplex visual tester for fiber optics | Nicholas Robert Spiker | 2024-07-09 |
| 11990143 | Multi-mode audio recognition and auxiliary data encoding and decoding | Ravi K. Sharma, Yang Bai, Shankar Thagadur Shivappa, Ajith M. Kamath, Aparna R. Gurijala +2 more | 2024-05-21 |
| 11954930 | Decoding 1D-barcodes in digital capture systems | Tomas Filler, Vojtech Holub | 2024-04-09 |
| 11604247 | Mobile device indoor navigation | Ravi K. Sharma, Shankar Thagadur Shivappa, John D. Lord | 2023-03-14 |
| 11244183 | Decoding 1D-barcodes in digital capture systems | Tomas Filler, Vojtech Holub | 2022-02-08 |
| 11145317 | Human auditory system modeling with masking energy adaptation | Aparna R. Gurijala, Shankar Thagadur Shivappa, Ravi K. Sharma | 2021-10-12 |
| 11080006 | Methods and system for cue detection from audio input, low-power data processing and related arrangements | Ravi K. Sharma, Shankar Thagadur Shivappa, Osama M. Alattar, Scott M. Long, Ajith M. Kamath +4 more | 2021-08-03 |
| 11062108 | Generating and reading optical codes with variable density to adapt for visual quality and reliability | Vojtech Holub, Hugh L. Brunk, Tomas Filler | 2021-07-13 |
| 10896307 | Generating and reading optical codes with variable density to adapt for visual quality and reliability | Ravi K. Sharma, Tomas Denemark, Geoffrey B. Rhoads, John Stach, Joel R. Meyer | 2021-01-19 |
| 10658007 | Smartphone-based methods and systems | Bruce L. Davis, Tony F. Rodriguez, Geoffrey B. Rhoads, William Y. Conwell, Jerrine K. Owen +4 more | 2020-05-19 |
| 10546590 | Multi-mode audio recognition and auxiliary data encoding and decoding | Ravi K. Sharma, Yang Bai, Shankar Thagadur Shivappa, Aparna R. Gurijala | 2020-01-28 |
| 10497081 | Detecting encoded signals under adverse lighting conditions using adaptive signal detection | Alastair M. Reed | 2019-12-03 |
| 10459685 | Methods and system for cue detection from audio input, low-power data processing and related arrangements | Ravi K. Sharma, Shankar Thagadur Shivappa, Osama M. Alattar, Scott M. Long, Ajith M. Kamath +4 more | 2019-10-29 |
| 10373299 | Compensating for geometric distortion of images in constrained processing environments | Vojtech Holub, Tomas Filler | 2019-08-06 |
| 10254383 | Mobile device indoor navigation | Ravi K. Sharma, Shankar Thagadur Shivappa, John D. Lord | 2019-04-09 |
| 10236006 | Digital watermarks adapted to compensate for time scaling, pitch shifting and mixing | Aparna R. Gurijala, Ravi K. Sharma | 2019-03-19 |
| 10198782 | Detecting conflicts between multiple different encoded signals within imagery | — | 2019-02-05 |
| 10198648 | Decoding 1D-barcodes in digital capture systems | Ajith M. Kamath, Tomas Filler, Vojtech Holub | 2019-02-05 |
| 10147433 | Digital watermark encoding and decoding with localization and payload replacement | — | 2018-12-04 |
| 10043527 | Human auditory system modeling with masking energy adaptation | Aparna R. Gurijala, Shankar Thagadur Shivappa, Ravi K. Sharma | 2018-08-07 |
| 10026410 | Multi-mode audio recognition and auxiliary data encoding and decoding | Aparna R. Gurijala, Yang Bai, Ravi K. Sharma | 2018-07-17 |
| 9940684 | Detecting encoded signals under adverse lighting conditions using adaptive signal detection | Alastair M. Reed | 2018-04-10 |
| 9891883 | Methods and system for cue detection from audio input, low-power data processing and related arrangements | Ravi K. Sharma, Shankar Thagadur Shivappa, Osama M. Alattar, Scott M. Long, Ajith M. Kamath +4 more | 2018-02-13 |
| 9891307 | Positioning systems for wireless networks | — | 2018-02-13 |