Average Co-Inventor Count = 5.00
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. Ed. Geistlich Sohne Ag Fur Chemische Industrie (1 from 24 patents)
2. Ed. Geistlich Soehne Ag Fur Chemische Industrie (1 from 2 patents)
2 patents:
1. 7022358 - Collagen membrane made from porcine skin
2. 6482240 - Method of making a collagen membrane from porcine skin