Average Co-Inventor Count = 3.00
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. Global IP Holdings, LLC (1 from 80 patents)
1 patent:
1. 9704397 - Apparatus for use in a warning system to notify a land vehicle or a motorist of the vehicle of an approaching or nearby emergency vehicle or train