Average Co-Inventor Count = 5.00
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. International Business Machines Corporation (3 from 164,221 patents)
3 patents:
1. 9731521 - Paper level measurement
2. 9731522 - Paper level measurement
3. 9713929 - Paper level measurement