Average Co-Inventor Count = 2.00
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. Sphericon Ltd. (1 from 1 patent)
2. Guidex, Ltd. (1 from 1 patent)
2 patents:
1. 6756903 - Driver alertness monitoring system
2. 5884867 - Stabilizing apparatus