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. Mevion Medical Systems, Inc. (1 from 51 patents)
2. Still River Systems Incorporated (1 from 7 patents)
2 patents:
1. 8941083 - Applying a particle beam to a patient
2. 8003964 - Applying a particle beam to a patient