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. Rontgen Technische Dienst B.v. (1 from 22 patents)
2. Bam Bundesanstalt Fur Materialforschung Und-Prufung (8 patents)
1 patent:
1. 8325972 - Arrangement and method for non destructive measurement of wall thickness and surface shapes of objects with an inner surface