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. Dynatech Corporation (1 from 17 patents)
2. Whistler Corporation (1 from 6 patents)
2 patents:
1. 5543776 - Vehicle security system
2. 5229975 - Vehicle proximity sensor