Average Co-Inventor Count = 2.00
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. Ballard Power Systems Corporation (2 from 304 patents)
2 patents:
1. 6969561 - Fuel cell ambient environment monitoring and control apparatus and method
2. 6815101 - Fuel cell ambient environment monitoring and control apparatus and method