Average Co-Inventor Count = 1.00
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. Schafer Systems Inc. (2 from 13 patents)
2 patents:
1. 7055718 - Ticket dispenser drawer
2. 7014065 - Dispenser for series-connected tickets