Growing community of inventors

Los Altos, CA, United States of America

Tracy Pirnack

Average Co-Inventor Count = 7.20

ph-index = 2

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.

Forward Citations = 287

Tracy PirnackRicardo D Cortes (6 patents)Tracy PirnackPatrice Olivier Gautier (3 patents)Tracy PirnackSam H Gharabally (3 patents)Tracy PirnackHiro Mitsuji (3 patents)Tracy PirnackAndrew M Wadycki (3 patents)Tracy PirnackAlan Ward (3 patents)Tracy PirnackSebastien P Sahuc (3 patents)Tracy PirnackDarren Ming Lew (3 patents)Tracy PirnackAshish Sharma (3 patents)Tracy PirnackMichael H Walker (3 patents)Tracy PirnackDebra Ameerally (3 patents)Tracy PirnackGeorge Campbell (3 patents)Tracy PirnackTracy Pirnack (6 patents)Ricardo D CortesRicardo D Cortes (23 patents)Patrice Olivier GautierPatrice Olivier Gautier (55 patents)Sam H GharaballySam H Gharabally (29 patents)Hiro MitsujiHiro Mitsuji (26 patents)Andrew M WadyckiAndrew M Wadycki (20 patents)Alan WardAlan Ward (19 patents)Sebastien P SahucSebastien P Sahuc (6 patents)Darren Ming LewDarren Ming Lew (5 patents)Ashish SharmaAshish Sharma (5 patents)Michael H WalkerMichael H Walker (5 patents)Debra AmeerallyDebra Ameerally (4 patents)George CampbellGeorge Campbell (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Apple Inc. (6 from 40,951 patents)


6 patents:

1. 10521812 - Method and system for upgrading a previously purchased media asset

2. 10459945 - Migration of feedback data to equivalent digital assets

3. 9977822 - Migration of feedback data to equivalent digital assets

4. 9665878 - Method and system for upgrading a previously purchased media asset

5. 9087341 - Migration of feedback data to equivalent digital assets

6. 8984442 - Method and system for upgrading a previously purchased media asset

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as of
12/25/2025
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