Average Co-Inventor Count = 2.00
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 164,275 patents)
1 patent:
1. 7996907 - Data recording method, data recording system, data recording apparatus, data reading method, data reading system, counting method, counting system, method of supplying encryption key, system for supplying encryption key and program