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 (2 from 836 patents)
2. Johnson Matthey Process Technologies, Inc. (8 patents)
2 patents:
1. 10018423 - Heat exchanger
2. 10016737 - Withdrawal system