Average Co-Inventor Count = 5.00
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. California Institute of Technology (2 from 4,555 patents)
2 patents:
1. 6277447 - Direct deposit of catalyst on the membrane of direct feed fuel cells
2. 6221523 - Direct deposit of catalyst on the membrane of direct feed fuel cells