Average Co-Inventor Count = 3.43
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. Groz-beckert Kg (2 from 222 patents)
2 patents:
1. 8087133 - Transport carriage for needle boards
2. 7954214 - Transport cart for needle boards