Average Co-Inventor Count = 3.75
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. Ing. Erich Pfeiffer Gmbh & Co Kg (2 from 48 patents)
2 patents:
1. 5519980 - Filling device for filling into magazine chambers
2. 5366122 - Dispenser for flowable media