Average Co-Inventor Count = 4.00
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. Energy Conversion Devices, Inc. (2 from 429 patents)
2 patents:
1. 5778972 - Robust metal hydride hydrogen storage system with metal hydride support
2. 5697221 - Robust metal hydride hydrogen storage system