Average Co-Inventor Count = 4.21
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 (3 from 21 patents)
2. Ibs Filtran Kunstsoff-/metallerzuegnisse Gmbh (1 from 1 patent)
4 patents:
1. 9821254 - System for engine oil storage and filtration in an internal combustion engine
2. 9573085 - Oil sump having oil filter
3. 9243712 - Seal for a vessel filled with fluid
4. 8496812 - Oil sump having oil filter on carrier unit