Average Co-Inventor Count = 4.44
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 (2 from 164,135 patents)
2 patents:
1. 5631058 - High throughput manufacturing of thin film data recording disks
2. 4601939 - Composite insulator structure