Average Co-Inventor Count = 2.67
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. Sierra Design Group (1 from 74 patents)
2. Edge Technology (1 from 26 patents)
2 patents:
1. 7247098 - Combination fingerprint reader and I/O devices for gaming machines
2. 6998965 - Enhanced golf range play using RFID and GPS