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. Asia Pacific Fuel Cell Technologies, Ltd. (2 from 31 patents)
2 patents:
1. 8978919 - Gas storage cartridge
2. 8646597 - Gas storage canister with compartment structure