Average Co-Inventor Count = 1.53
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. Ibs Filtran Kunststoff-/metallerzeugnisse Gmbh (6 from 21 patents)
6 patents:
1. 10876443 - Filter device for an oil filter
2. 10646799 - Filter medium for an oil filter
3. 9975070 - Filter with multiple media
4. 9821254 - System for engine oil storage and filtration in an internal combustion engine
5. 9808742 - Filter arrangement
6. 8038877 - Oil filter apparatus