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. Other (1 from 832,812 patents)
2. Dr. Johannes Heidenhain Gmbh (801 patents)
1 patent:
1. 6217212 - Method and device for detecting an incorrect position of a semiconductor wafer