Average Co-Inventor Count = 2.00
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. Johnson Matthey Public Limited Company (1 from 835 patents)
2. Johnson Matthey Hydrogen Technologies Limited (1 from 11 patents)
2 patents:
1. 12492448 - Methods for the separation and/or purification of metals
2. 12438158 - Electrocatalyst ink