Average Co-Inventor Count = 2.00
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. Preh Elektrofeinmechanische Werke Jakob Preh Nachf Gmbh & Co. (1 from 49 patents)
1 patent:
1. 4281038 - Non-conductive substrate for a printed circuit and method of manufacture