Average Co-Inventor Count = 7.00
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. Ballard Power Systems Ag (1 from 70 patents)
2. Xcellsis Gmbh (1 from 30 patents)
2 patents:
1. 6676907 - Arrangement for generating a hydrogen-containing gas
2. 6299853 - Method and apparatus for operating a reformer/co oxidation unit