Average Co-Inventor Count = 1.71
ph-index = 6
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 Upper Deck Company (3 from 27 patents)
2. Cyberwerks Interactive, L.l.c. (2 from 2 patents)
3. Other (1 from 832,812 patents)
6 patents:
1. 5869163 - Optically readable thin film digital data storage medium and playback
2. 5829832 - Towel retainer headrest device
3. 5579296 - Optically readable thin film digital data storage medium
4. 5517336 - Display card with interactive imagery and method of producing same
5. 5380047 - Authentication system
6. 5267756 - Authentication system