Average Co-Inventor Count = 6.00
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. Gm Global Technolgoy Operations, Inc. (1 from 30,943 patents)
1 patent:
1. 7900615 - Air-fuel imbalance detection based on zero-phase filtering