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USPTO Data Jan 1 1976 - Oct 27 2026
742 Patents
#8 in Palo Alto, CA
#156 in California
#681 in US
#1,344 in the World
Varian Medical Systems, Inc.
Forward Citations = 10,563
590 inventors:
Palo Alto, CA, United States of America
Varian Medical Systems, Inc.
Calculating rank
% Expired Patents = 13.5
CIPO Patents = 3
EPO Patents = 164
Trademarks = 56
Forward Citations = 10,563
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590 inventors (with patents filed for the assignee):
James Edward Clayton (49 out of 58 patents)
Hassan Mostafavi (47 out of 58 patents)
Josh Star-Lack (47 out of 55 patents)
4. Brian Spatola (38 out of 38 patents)
5. Filip Vojan (34 out of 34 patents)
6. Corey Zankowski (32 out of 37 patents)
7. Stanley Mansfield (30 out of 34 patents)
8. Gary Fredric Virshup (30 out of 45 patents)
9. Eric Abel (29 out of 35 patents)
10. Christel Smith (27 out of 31 patents)
11. Edward J Seppi (26 out of 59 patents)
12. Richard E Colbeth (21 out of 34 patents)
13. Anthony Magliari (20 out of 26 patents)
14. Gregory C Andrews (20 out of 33 patents)
15. Larry D Partain (19 out of 35 patents)
Core Competencies:
Radiotherapy
Ablation Probes
Machine Learning
Real-Time Tracking
Cryoablation
Radiation Treatment Planning
High Dose Rate
Surface-Guided Therapy
Thermal Ablation
Radiation Devices
Electronic Portal Imaging
Predictive AI
742 patents:
8. 12733968 - Combination probe for cryoablation and thermal ablation with external heater (2026-09-15),
Company Overview
Varian Medical Systems, Inc., headquartered in Palo Alto, CA, specializes in advanced radiation therapy solutions aimed at treating cancer. The company develops a range of technologies including radiotherapy systems, ablation probes, and radiation treatment planning software. With a focus on integrating machine learning and real-time tracking, Varian enhances treatment precision and patient outcomes. Their innovations in high dose rate and surface-guided therapy further position them as leaders in the medical technology field, dedicated to improving cancer care globally.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Varian Medical Systems, Inc.. Retrieved from https://idiyas.com/company/varian-medical-systems
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
3 patents (CIPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
164 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]