Average Co-Inventor Count = 2.86
ph-index = 2
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 9,638 patents)
2. Ncr Corporation (1 from 4,491 patents)
2 patents:
1. 5758067 - Automated tape backup system and method
2. 4965741 - Method for providing an improved human user interface to a knowledge