Average Co-Inventor Count = 1.00
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. Dreve-otoplastik Gmbh (2 from 5 patents)
2 patents:
1. 5853774 - Apparatus for expressing a plastic mass from one or more cartridges
2. D394994 - Device for pressing cartridges