Average Co-Inventor Count = 4.00
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. J. J. Keller & Associates, Inc. (1 from 27 patents)
1 patent:
1. 8442508 - Electronic driver logging system and method