Average Co-Inventor Count = 4.00
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. Federal-mogul Valvetrain Gmbh (1 from 23 patents)
1 patent:
1. 11311964 - Internally cooled valve having a valve bottom, and method for the production thereof