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. Kaltenbach & Voight, Gmbh & Co. (1 from 33 patents)
1 patent:
1. 6520585 - Medical or dental-medical treatment chair or a head support for such a treatment chair