Average Co-Inventor Count = 1.00
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. Giesecke & Devrient America, Inc. (2 from 10 patents)
2 patents:
1. 6612500 - Separator card
2. 6494447 - Stacker wheel control apparatus and method utilizing start-stop synchronization