Average Co-Inventor Count = 4.00
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 176 patents)
2 patents:
1. 6406807 - Distribution of hydration fluid in a fuel cell
2. 6150049 - Fluid flow plate for distribution of hydration fluid in a fuel cell