Average Co-Inventor Count = 4.00
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. 7323054 - Apparatus for coating a monolith support
2. 7147892 - Monolith coating apparatus and method therefor
3. 6599570 - Monolith coating apparatus and method therefor