For the Inventor, By the Inventor

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Madison, WI, United States of America

Tomotherapy Incorporated

USPTO Granted Patents = 30

EPO Patents = 6

Forward Citations = 1,706

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35 inventors (with patents filed for the assignee):

Kenneth Ruchala (25 out of 30 patents)

Gustavo H Olivera (19 out of 25 patents)

Weiguo Lu (15 out of 17 patents)

4. Eric Schnarr (12 out of 46 patents)

5. Thomas Rockwell Mackie (12 out of 64 patents)

6. Jeffrey M Kapatoes (12 out of 15 patents)

7. Paul J Reckwerdt (10 out of 20 patents)

8. John H Hughes (7 out of 8 patents)

9. Mingli Chen (5 out of 5 patents)

10. Quan Chen (5 out of 7 patents)

11. Graham T Reitz (4 out of 13 patents)

12. Bradley J Brunker (4 out of 8 patents)

13. Brent Harper (3 out of 4 patents)

14. Jason Haimerl (3 out of 3 patents)

15. David Gering (2 out of 6 patents)

Core Competencies:

Radiation Therapy

Image Segmentation

Dose Calculation

Quality Assurance

Patient Support

Treatment Delivery

Motion Adaptation

Dose Optimization

Biological Models

Data Processing

Contour Structures

Fluence Adjustment

30 patents: Sort by Forward Citations

1. 9731148 - Radiation therapy imaging and delivery utilizing coordinated motion of gantry and couch (2017-08-15),

2. 9061141 - Patient support device with low attenuation properties (2015-06-23),

3. 8913716 - System and method of calculating dose uncertainty (2014-12-16),

4. 8803910 - System and method of contouring a target area (2014-08-12),

5. 8577115 - Method and system for improved image segmentation (2013-11-05),

6. 8509383 - System and method for motion adaptive optimization for radiation therapy delivery (2013-08-13),

7. 8467497 - System and method for motion adaptive optimization for radiation therapy delivery (2013-06-18),

8. 8442287 - Method and system for evaluating quality assurance criteria in delivery of a treatment plan (2013-05-14),

9. 8406844 - Method for modification of radiotherapy treatment delivery (2013-03-26),

10. 8401148 - Non-voxel-based broad-beam (NVBB) algorithm for intensity modulated radiation therapy dose calculation and plan optimization (2013-03-19),

11. 8363784 - System and method of calculating dose uncertainty (2013-01-29),

12. 8232535 - System and method of treating a patient with radiation therapy (2012-07-31),

13. 8229068 - System and method of detecting a breathing phase of a patient receiving radiation therapy (2012-07-24),

14. 8222616 - Method for adapting fractionation of a radiation therapy dose (2012-07-17),

15. 8161585 - Patient support device and method of operation (2012-04-24),

Company Overview

Tomotherapy Incorporated, based in Madison, Wisconsin, specializes in advanced radiation therapy solutions for cancer treatment. The company is known for its innovative technologies that integrate imaging and treatment delivery, enhancing precision in targeting tumors while minimizing exposure to surrounding healthy tissues. With a focus on improving patient outcomes, Tomotherapy is committed to advancing the field of oncology through research and development in medical devices and treatment methodologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

30 Patents

#30 in Madison, WI

#269 in Wisconsin

#11,279 in US

#21,912 in the World

Madison, WI, United States of America

Tomotherapy Incorporated

Forward Citations = 1,706

35 inventors:

Kenneth Ruchala (25 out of 30 patents)

Gustavo H Olivera (19 out of 25 patents)

Weiguo Lu (15 out of 17 patents)

4. Eric Schnarr (12 out of 46 patents)

5. Thomas Rockwell Mackie (12 out of 64 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tomotherapy Incorporated. Retrieved from https://idiyas.com/company/tomotherapy

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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