Average Co-Inventor Count = 1.67
ph-index = 2
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. Ibs Filtran Kunststoff-/metallerzeugnisse Gmbh (2 from 21 patents)
2 patents:
1. 9573085 - Oil sump having oil filter
2. 6886608 - Filing device for oil level regulation on oil pans in engines and transmissions