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. Gebr. Heller Maschinenfabrik Gmbh (1 from 18 patents)
1 patent:
1. 7179029 - Machine for machining workpieces, especially crankshafts and camshafts, with at least one internal cutter milling tool