Average Co-Inventor Count = 4.00
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. Audi Ag (1 from 3,386 patents)
2. Ballard Power Systems Corporation (1 from 304 patents)
2 patents:
1. 9478821 - Methods of installing cell stack assemblies
2. 8765322 - Fuel cell support structure and method of assembly/disassembly thereof