Average Co-Inventor Count = 2.69
ph-index = 14
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. The Nielsen Comapny (us), LLC (125 from 2,150 patents)
2. Gracenote, Inc. (1 from 456 patents)
3. The Nielson Company (us), LLC (1 from 22 patents)
4. The Neilsen Company (us), LLC (1 from 11 patents)
5. The Nielsen Co (us), LLC (1 from 3 patents)
6. Nielsen Media Research, Inc. (41 patents)
7. The Nielson Company, LLC (0 patent)
8. The Nielsen Company (us), LLC (0 patent)
130 patents:
1. 12437769 - Methods and apparatus to perform audio watermarking and watermark detection and extraction
2. 12386888 - Compensating for time scale differences between audio and other signals in fingerprinting and matching applications
3. 12342054 - Methods and apparatus to extend a timestamp range supported by a watermark
4. 12328351 - Methods and apparatus to identify streaming sessions
5. 12323657 - Methods and apparatus to count people in an audience
6. 12287853 - End-point media watermarking
7. 12271452 - End-point media watermarking
8. 12256121 - Systems, apparatus, and methods to improve watermark detection in acoustic environments
9. 12250434 - Methods and apparatus to present supplemental media on a second screen
10. 12244894 - Methods and apparatus to detect a presence status
11. 12206958 - Methods and apparatus to extend a timestamp range supported by a watermark
12. 12198717 - Methods and apparatus to perform signature matching using noise cancellation models to achieve consensus
13. 12189684 - Methods and apparatus to perform audio watermarking and watermark detection and extraction
14. 12177516 - Methods and apparatus to determine media viewing information for hybrid content delivery
15. 12143658 - Methods and apparatus to detect multiple wearable meter devices