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. Schwabische Huttenwerke Gmbh (2 from 36 patents)
2 patents:
1. 5915890 - Method and device for influencing the run of deep hole drilled passages
2. 5351399 - Method for forming grooves in roll surfaces