Average Co-Inventor Count = 10.25
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. C/hca, Inc. (2 from 65 patents)
2. Hca Holdings, Inc. (1 from 28 patents)
3 patents:
1. 11552952 - Providing notifications to authorized users
2. 10542004 - Providing notifications to authorized users
3. 9973455 - Message customization and routing