Average Co-Inventor Count = 3.00
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. Varian Medical Systems, Inc. (2 from 711 patents)
2 patents:
1. 12106929 - Refillable ion chamber with automated purging system
2. 11651931 - Refillable ion chamber with automated purging system