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. Wirth Maschinen-und Bohrgerate-fabrick Gmbh (1 from 1 patent)
1 patent:
1. 4565111 - Device for rotating and axially moving a bolt