Average Co-Inventor Count = 5.00
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 838 patents)
2. Johnson Matthey Inc. (1 from 268 patents)
2 patents:
1. 9365421 - Water gas shift reaction process
2. 8821833 - Water gas shift reaction process