Average Co-Inventor Count = 4.00
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. Ncr Corporation (2 from 4,491 patents)
2 patents:
1. 7815103 - Method of and system for prediction of the state of health of an apparatus
2. 7600671 - Method of determining the cause of an error state in an apparatus