Average Co-Inventor Count = 3.79
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 Catalysts (germany) Gmbh (3 from 21 patents)
2. Johnson Matthey Public Limited Company (1 from 835 patents)
3 patents:
1. 12011690 - Exhaust gas treatment system
2. 11181029 - Frame elements for containing monoliths
3. 10533475 - Frame elements for containing monoliths