Average Co-Inventor Count = 1.60
ph-index = 1
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. Axiohm (2 from 11 patents)
2. Leica Geosystems Ag (458 patents)
2 patents:
1. 6619524 - Ticket dispenser device
2. 6598773 - Ticket dispensing apparatus