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. Schleicher & Schuell, Inc. (1 from 10 patents)
1 patent:
1. 4874513 - Disposable filter unit with filter support means at both sides of the