Average Co-Inventor Count = 2.40
ph-index = 2
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. Friedrich Theysohn Gmbh (2 from 13 patents)
2 patents:
1. 5238165 - Extrudate hauler with upper and lower endless tracks with yaw adjustment
2. 5236325 - Apparatus for producing an extruded profile with thrust-resistant spacer