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Palo Alto, CA, United States of America

Varian Medical Systems, Inc.

USPTO Granted Patents = 713

CIPO Patents = 3

EPO Patents = 147

Trademarks = 67

Forward Citations = 10,134

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556 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 (46 out of 54 patents)

4. Brian Spatola (35 out of 35 patents)

5. Corey Zankowski (31 out of 36 patents)

6. Filip Vojan (31 out of 31 patents)

7. Gary Fredric Virshup (30 out of 45 patents)

8. Stanley Mansfield (29 out of 33 patents)

9. Edward J Seppi (26 out of 59 patents)

10. Eric Abel (26 out of 32 patents)

11. Christel Smith (25 out of 28 patents)

12. Richard E Colbeth (21 out of 33 patents)

13. Gregory C Andrews (20 out of 33 patents)

14. Anthony Magliari (19 out of 24 patents)

15. Larry D Partain (19 out of 35 patents)

Core Competencies:

Cryoablation Systems

Radiation Therapy Planning

Flash Radiotherapy

Microwave Coagulation

Image-Guided Radiation Therapy

Artificial Intelligence Models

High Dose Rate Therapy

Radiotherapy User Interfaces

Particle Beam Control

Radiosurgical Treatment

Thermal Ablation Imaging

Multi-Layer Collimators

713 patents: Sort by Forward Citations

1. 12512744 - Voltage regulator circuits, radiation devices and radiation systems including the same (2025-12-30),

2. 12508447 - Systems, methods, and devices for real-time treatment verification using an electronic portal imaging device (2025-12-30),

3. 12491377 - Apparatus comprising a memory, a control circuit, a user interface, and a radiation treatment platform to facilitate an administration of a knowledge-based radiation treatment plan (2025-12-09),

4. 12488864 - Apparatuses and methods for adaptively controlling cryoablation systems (2025-12-02),

5. 12484865 - Selective internal radiation therapy mapping via microbeads with different contrast materials (2025-12-02),

6. 12447356 - Radiation therapy treatment planning and radiation therapy treatment including mu distribution visualization (2025-10-21),

7. 12433660 - Variable cryosurgical probe planning system (2025-10-07),

8. 12397174 - Radiotherapy methods, systems, and workflow-oriented graphical user interfaces (2025-08-26),

9. 12390661 - Blood-tissue surface based radiosurgical renal treatment planning (2025-08-19),

10. 12376897 - Apparatuses and methods for the control and optimization of ice formation during cryoablation treatments (2025-08-05),

11. 12370374 - Methods of and apparatus for treatment with flash radiotherapy (2025-07-29),

12. 12369971 - Systems and methods for imaging in connection with thermal ablation treatments (2025-07-29),

13. 12343565 - Quality assurance process for radiation therapy treatment planning (2025-07-01),

14. 12337194 - Movable/replaceable high intensity target and multiple accelerator systems and methods (2025-06-24),

15. 12318634 - Monitor for high dose rate electron therapy, system and method (2025-06-03),

Varian Medical Systems, Inc. is a leading global manufacturer of medical devices and software for treating cancer and other medical conditions with radiation therapy, radiosurgery, and proton therapy. With a mission to help save lives, Varian offers a comprehensive portfolio of innovative solutions including linear accelerators, brachytherapy systems, software platforms, and more. Their products are used by healthcare professionals worldwide to enhance the quality, effectiveness, and efficiency of cancer care.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

713 Patents

#10 in Palo Alto, CA

#166 in California

#690 in US

#1,368 in the World

Palo Alto, CA, United States of America

Varian Medical Systems, Inc.

Forward Citations = 10,134

556 inventors:

James Edward Clayton (49 out of 58 patents)

Hassan Mostafavi (47 out of 58 patents)

Josh Star-Lack (46 out of 54 patents)

4. Brian Spatola (35 out of 35 patents)

5. Corey Zankowski (31 out of 36 patents)

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