Average Co-Inventor Count = 5.09
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. (2 from 31,002 patents)
2 patents:
1. 8877392 - PEM fuel cell stack inlet water regulation system
2. 8859163 - PEM fuel cell stack inlet water regulation system