Average Co-Inventor Count = 2.40
ph-index = 3
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. Johnson Matthey Public Limited Company (3 from 835 patents)
3 patents:
1. 6350297 - Gas separation devices
2. 6165643 - Hydrogen storage materials
3. 5338509 - Method of using Pd-alloy pinning wires in turbine blade casting