Average Co-Inventor Count = 4.44
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 Davy Technologies Limited (2 from 43 patents)
2 patents:
1. 12447453 - Rotatable retaining device for tubular reactors
2. 12303882 - Methods and apparatus for installation and removal of catalyst carriers