Average Co-Inventor Count = 2.00
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. Kulzer & Co. Gmbh (2 from 25 patents)
2 patents:
1. 4640936 - Photopolymerizable phosphate-containing adhesion promoting dental
2. 4636533 - Photopolymerizable adhesion promoting dental composition