Average Co-Inventor Count = 2.00
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.
Company Filing History:
1. Gemplus Card International (2 from 112 patents)
2 patents:
1. 5544111 - Programming process for integrated memory, particularly for a smart card
2. 5426283 - Chip card customizing machine