Average Co-Inventor Count = 5.00
ph-index = 3
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. Gemplus Card International (3 from 112 patents)
3 patents:
1. 5706925 - Games machine with electronic payment mechanism
2. 5697482 - Games machine with electronic payment mechanism
3. 5575374 - Games machine with electronic payment mechanism