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. Ing. Erich Pfeiffer Gmbh & Co Kg (2 from 48 patents)
2 patents:
1. 5439177 - Discharge head for discharge apparatuses such as manual pumps for
2. 5203840 - Fluid dispensing apparatus