For the Inventor, By the Inventor

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Houston, TX, United States of America

Radiadyne LLC

USPTO Granted Patents = 16

% Expired Patents = 62.5

Trademarks = 3

Forward Citations = 129

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9 inventors (with patents filed for the assignee):

John Kenneth Isham (15 out of 22 patents)

Steven Lepke (2 out of 9 patents)

Eric Hyman (2 out of 5 patents)

4. Randy Dahl (2 out of 3 patents)

5. Tamsen Valoir (1 out of 6 patents)

6. Christen Springs (1 out of 1 patent)

7. Stephen J Wiater (1 out of 1 patent)

8. Adam Epstein (1 out of 1 patent)

9. Erik Frija (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 9833637 - Skin patch dosimeter (2017-12-05),

2. 9707379 - Rectal balloon with locking stopper (2017-07-18),

3. 9381334 - Endorectal balloon with gas release lumen (2016-07-05),

4. 9227084 - Universal balloon for brachytherapy applicator (2016-01-05),

5. 9126035 - Shaped conforming medical balloons (2015-09-08),

6. 8953912 - Small diameter radiation sensor cable (2015-02-10),

7. 8885986 - Small diameter radiation sensor cable (2014-11-11),

8. 8679147 - Rectal balloon apparatus with pressure relieving lumen and sensors (2014-03-25),

9. 8607385 - External immobilizer (2013-12-17),

10. 8603129 - Rectal balloon with radiation sensor and/or markers (2013-12-10),

11. 8500771 - Rectal balloon apparatus with pressure relieving lumen and sensors (2013-08-06),

12. 8500618 - Dual gynecological balloon packing system (2013-08-06),

13. 8454648 - Locking device for a prostate immobilizer (2013-06-04),

14. 8241317 - Minimally invasive rectal balloon apparatus (2012-08-14),

15. 8176585 - External immobilizer (2012-05-15),

RadiaDyne LLC is a leading medical technology company that specializes in the development and commercialization of innovative solutions for radiation therapy. With a focus on improving patient outcomes, RadiaDyne provides state-of-the-art medical devices and software for managing radiation oncology treatments. Their advanced products deliver precise and targeted radiation therapy, ensuring maximum effectiveness and minimizing potential side effects. With a dedicated team of experts and cutting-edge technologies, RadiaDyne is revolutionizing the field of radiation therapy and enhancing the quality of care in cancer treatment.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

16 Patents

#325 in Houston, TX

#1,212 in Texas

#19,898 in US

#37,766 in the World

Houston, TX, United States of America

Radiadyne LLC

Forward Citations = 129

9 inventors:

John Kenneth Isham (15 out of 22 patents)

Steven Lepke (2 out of 9 patents)

Eric Hyman (2 out of 5 patents)

4. Randy Dahl (2 out of 3 patents)

5. Tamsen Valoir (1 out of 6 patents)

Please report any incorrect information to [email protected]

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