Issued Patents 2023
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11809489 | Methods and apparatus to perform audio watermarking and watermark detection and extraction | Alexander Topchy | 2023-11-07 |
| 11778268 | Methods and apparatus to verify presentation of media content | Arun Ramaswamy | 2023-10-03 |
| 11755642 | Detecting media watermarks in magnetic field data | Alexander Topchy | 2023-09-12 |
| 11716507 | Methods and apparatus of media device detection for minimally invasive media meters | Alexander Topchy | 2023-08-01 |
| 11715171 | Detecting watermark modifications | — | 2023-08-01 |
| 11711576 | Methods and apparatus to count people in an audience | Padmanabhan Soundararajan, Alexander Topchy | 2023-07-25 |
| 11678013 | Methods and apparatus to determine a state of a media presentation device | Morris Lee, Jeremey M. Davis | 2023-06-13 |
| 11574643 | Methods and apparatus for audio signature generation and matching | Alexander Topchy, Sadhana Gupta | 2023-02-07 |
| 11570495 | Methods and apparatus for crediting a media presentation device | Robert Stokes, Arun Ramaswamy, Daniel Nelson | 2023-01-31 |
| 11562752 | Methods and apparatus to perform audio watermarking and watermark detection and extraction | Alexander Topchy, Arun Ramaswamy | 2023-01-24 |
| 11558665 | Methods and apparatus to count people | Padmanabhan Soundararajan, Marko Usaj | 2023-01-17 |
| 11557304 | Methods and apparatus for performing variable block length watermarking of media | Alexander Topchy | 2023-01-17 |
| 11544321 | Scalable architectures for reference signature matching and updating | Raghuram Ranganathan, Anand Jain | 2023-01-03 |