Average Co-Inventor Count = 8.00
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 (1 from 164,221 patents)
1 patent:
1. 6662623 - Apparatus and method for glide height calibration of disk surfaces by use of dual-zone laser texture