Average Co-Inventor Count = 1.50
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. Plug Power Inc. (2 from 177 patents)
2 patents:
1. 6410179 - Fluid flow plate having a bridge piece
2. 6274262 - Fuel cell bi-cooler flow plate