Average Co-Inventor Count = 3.87
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 (2 from 3,377 patents)
2. Ballard Power Systems Corporation (1 from 304 patents)
3. Hunter's Specialties, Inc. (1 from 39 patents)
4 patents:
1. 10658686 - Freeze tolerant fuel cell fuel pressure regulator
2. 10080361 - Game calling device having adjustable sound and method for using
3. 9478821 - Methods of installing cell stack assemblies
4. 8765322 - Fuel cell support structure and method of assembly/disassembly thereof