For the Inventor, By the Inventor

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Sunnyvale, CA, United States of America

Accuray Inc.

Calculating rank

USPTO Granted Patents = 252

% Expired Patents = 5.6

EPO Patents = 49

Forward Citations = 12,655

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150 inventors (with patents filed for the assignee):

Calvin R Maurer (63 out of 64 patents)

Gopinath Kuduvalli (52 out of 52 patents)

Petr Jordan (44 out of 49 patents)

4. Jay Bailey West (37 out of 37 patents)

5. Eric Schnarr (33 out of 46 patents)

6. Dongshan Fu (29 out of 29 patents)

7. Calvin R Maurer, Jr (26 out of 26 patents)

8. Michael J Saracen (20 out of 20 patents)

9. John Robinson Dooley (20 out of 20 patents)

10. Andriy Myronenko (19 out of 29 patents)

11. Daniel Gagnon (18 out of 94 patents)

12. Sohail Sayeh (17 out of 17 patents)

13. Zhicong Yu (15 out of 15 patents)

14. Matthew Core (15 out of 15 patents)

15. Jacob D Shea (15 out of 15 patents)

Core Competencies:

Radiotherapy

Adaptive Radiotherapy

Image-Guided Treatment

Tumor Tracking

Volumetric Imaging

Dynamic Gain Configuration

Calibration and Verification

3D Imaging

Multi-Energy Data

Computed Tomography

Collimation System

Motion Management

252 patents: Sort by Forward Citations

1. 12697510 - Partial view interfraction treatment target motion management using volumetric imaging (2026-08-04),

2. 12558569 - Sequential monoscopic tracking (2026-02-24),

3. 12491381 - Scalable slim radiotherapy treatment delivery system topology (2025-12-09),

4. 12420117 - Prospective and retrospective on-line adaptive radiotherapy (2025-09-23),

5. 12376761 - Treatment couch with localization array (2025-08-05),

6. 12350517 - Image-guided radiation treatment with imaging data using imaging radiation at different energy levels (2025-07-08),

7. 12257083 - Methods for saturation correction and dynamic gain configuration and apparatuses for performing the same (2025-03-25),

8. 12128252 - No-view interfraction treatment target motion management using volumetric imaging (2024-10-29),

9. 12014519 - Partial deformation maps for reconstructing motion-affected treatment dose (2024-06-18),

10. 11998761 - Radiation based treatment beam position calibration and verification (2024-06-04),

11. 11992707 - 3D imaging with simultaneous treatment and non-treatment imaging beams (2024-05-28),

12. 11922656 - Partial deformation maps for reconstructing motion-affected treatment dose using machine learning (2024-03-05),

13. 11896850 - Online angle selection in rotational imaging and tracking systems (2024-02-13),

14. 11890125 - Multimodal radiation apparatus and methods (2024-02-06),

15. 11878187 - Selecting imaging perspectives to optimize tracking volume detectability and model quality (2024-01-23),

Company Overview

Accuray Inc. is a leading innovator in the field of radiation treatment, specializing in advanced technologies for cancer care. Headquartered in Sunnyvale, California, the company focuses on developing and manufacturing cutting-edge solutions in radiotherapy, including adaptive radiotherapy and image-guided treatment systems. Their expertise encompasses tumor tracking, volumetric imaging, and dynamic gain configuration, ensuring precise calibration and verification in 3D imaging. Accuray is dedicated to enhancing treatment outcomes and improving patient experiences in oncology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

252 Patents

#21 in Sunnyvale, CA

#362 in California

#1,703 in US

#3,459 in the World

Sunnyvale, CA, United States of America

Accuray Inc.

Forward Citations = 12,655

150 inventors:

Calvin R Maurer (63 out of 64 patents)

Gopinath Kuduvalli (52 out of 52 patents)

Petr Jordan (44 out of 49 patents)

4. Jay Bailey West (37 out of 37 patents)

5. Eric Schnarr (33 out of 46 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Accuray Inc.. Retrieved from https://idiyas.com/company/accuray

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]

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