Average Co-Inventor Count = 3.00
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. Seitz-filter-werke Theo & Geo Seitz Gmbh and Co. (1 from 7 patents)
1 patent:
1. 5043068 - Tubular filter element with axially yieldable section