Average Co-Inventor Count = 5.71
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. Varian Medical Systems, Inc. (1 from 711 patents)
2. Northstar Neuroscience, Inc. (1 from 16 patents)
3. Calypso Medical, Inc (0 patent)
2 patents:
1. 8452375 - Systems and methods for locating and defining a target location within a human body
2. 7107097 - Articulated neural electrode assembly