Average Co-Inventor Count = 1.50
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. Other (3 from 832,812 patents)
3 patents:
1. 5101491 - System means for synthesizing, generating and checking software for a
2. 4760395 - Arrangement for communications between equipment belonging to different
3. 4577061 - Arrangement for a pay telephone payment system utilizing a payment card