Average Co-Inventor Count = 4.00
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. Sogefi Filtration (1 from 9 patents)
2. Donaldson Comapny, Inc. (1,404 patents)
1 patent:
1. 11105301 - Pressure regulating device and method for assembling same, for a fuel vapour absorber