Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12342054 | Methods and apparatus to extend a timestamp range supported by a watermark | Alexander Topchy | 2025-06-24 |
| 12327295 | Methods, systems, apparatus, and articles of manufacture to perform time alignment for watermarks | Wendell Lynch | 2025-06-10 |
| 12206958 | Methods and apparatus to extend a timestamp range supported by a watermark | Alexander Topchy | 2025-01-21 |
| 12177516 | Methods and apparatus to determine media viewing information for hybrid content delivery | Alexander Topchy | 2024-12-24 |
| 12073485 | Power efficient detection of watermarks in media signals | David Gish, Sadhana Gupta, Wendell Lynch, Alan Neuhauser | 2024-08-27 |
| 12041258 | Apparatus and methods for watermarking using starting phase modulation | Alexander Topchy, Jeremey M. Davis | 2024-07-16 |
| 12039983 | Systems and methods to improve timestamp transition resolution | Ken Joseph Frett, David Gish, Sadhana Gupta | 2024-07-16 |
| 11877039 | Methods and apparatus to extend a timestamp range supported by a watermark | Alexander Topchy | 2024-01-16 |
| 11842422 | Methods and apparatus to extend a timestamp range supported by a watermark without breaking backwards compatibility | David Gish, Wendell Lynch | 2023-12-12 |
| 11828769 | Multiple meter detection and processing using motion data | Anand Jain, John Stavropoulos, Alan Neuhauser, Wendell Lynch, Jack Crystal | 2023-11-28 |
| 11825401 | Systems and methods for wirelessly modifying detection characteristics of portable devices | Anand Jain, John Stavropoulos, Alan Neuhauser, Wendell Lynch, Jack Crystal +1 more | 2023-11-21 |
| 11818442 | Methods and apparatus to extend a timestamp range supported by a watermark | Alexander Topchy | 2023-11-14 |
| 11720990 | Power efficient detection of watermarks in media signals | David Gish, Sadhana Gupta, Wendell Lynch, Alan Neuhauser | 2023-08-08 |
| 11636864 | Multiple scrambled layers for audio watermarking | Sadhana Gupta, Wendell Lynch | 2023-04-25 |
| 11562753 | Systems and methods to improve timestamp transition resolution | Ken Joseph Frett, David Gish, Sadhana Gupta | 2023-01-24 |
| 11546674 | Methods and apparatus to extend a timestamp range supported by a watermark | Alexander Topchy | 2023-01-03 |
| 11451884 | Methods and apparatus to extend a timestamp range supported by a watermark | Alexander Topchy | 2022-09-20 |
| 11375224 | Apparatus and methods for watermarking using starting phase modulation | Alexander Topchy, Jeremey M. Davis | 2022-06-28 |
| 11087772 | Systems and methods to improve timestamp transition resolution | Ken Joseph Frett, David Gish, Sadhana Gupta | 2021-08-10 |
| 11064423 | Systems and methods for wirelessly modifying detection characteristics of portable devices | Anand Jain, John Stavropoulos, Alan Neuhauser, Wendell Lynch, Jack Crystal +1 more | 2021-07-13 |
| 11047876 | Multiple meter detection and processing using motion data | Anand Jain, John Stavropoulos, Alan Neuhauser, Wendell Lynch, Jack Crystal | 2021-06-29 |
| 11025996 | Methods and apparatus to extend a timestamp range supported by a watermark | Alexander Topchy | 2021-06-01 |
| 11025995 | Methods and apparatus to extend a timestamp range supported by a watermark | Alexander Topchy | 2021-06-01 |
| 10937116 | Power efficient detection of watermarks in media signals | David Gish, Sadhana Gupta, Wendell Lynch, Alan Neuhauser | 2021-03-02 |
| 10818303 | Multiple scrambled layers for audio watermarking | Sadhana Gupta, Wendell Lynch | 2020-10-27 |