Average Co-Inventor Count = 2.00
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. Apple Inc. (1 from 41,012 patents)
1 patent:
1. 4794375 - Keyboard crosspoint encoder having pseudo-n-key rollover