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. Hewlett-Packard Company (1 from 9,639 patents)
1 patent:
1. 5239431 - Head lift limiter for a disk drive