Average Co-Inventor Count = 4.00
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 714 patents)
2 patents:
1. 12023522 - Phantom holder for radiation therapy system
2. 11717705 - Phantom holder for radiation therapy system