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North Billerica, MA, United States of America

Photoelectron Corporation

USPTO Granted Patents = 27

% Expired Patents = 7.4

Forward Citations = 1,447

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17 inventors (with patents filed for the assignee):

Alan P Sliski (13 out of 30 patents)

Mark T Dinsmore (13 out of 28 patents)

Kenneth J Harte (9 out of 31 patents)

4. Donald O Smith (7 out of 16 patents)

5. Francis M Feda (3 out of 3 patents)

6. James Kelland (2 out of 7 patents)

7. Euan Thomson (1 out of 3 patents)

8. Dave Violette (1 out of 1 patent)

9. Mark Rocco Ciravolo (1 out of 1 patent)

10. Robert A Roth (1 out of 11 patents)

11. Peter M Nomikos (1 out of 1 patent)

12. Nicholas T Zervas (1 out of 1 patent)

13. Anthonius J Boom (1 out of 1 patent)

14. John F Beatty (1 out of 1 patent)

15. Peter J Biggs (1 out of 1 patent)

27 patents: Sort by Forward Citations

1. 6556651 - Array of miniature radiation sources (2003-04-29),

2. 6493419 - Optically driven therapeutic radiation source having a spiral-shaped thermionic cathode (2002-12-10),

3. 6480573 - Therapeutic radiation source with increased cathode efficiency (2002-11-12),

4. 6480568 - Optically driven therapeutic radiation source (2002-11-12),

5. 6480567 - X-ray probe sheath apparatus (2002-11-12),

6. 6421416 - Apparatus for local radiation therapy (2002-07-16),

7. 6320932 - Miniature radiation source with flexible probe and laser driven thermionic emitter (2001-11-20),

8. 6302581 - Support system for a radiation treatment apparatus (2001-10-16),

9. 6301328 - Apparatus for local radiation therapy (2001-10-09),

10. 6285735 - Apparatus for local radiation therapy (2001-09-04),

11. 6245047 - X-Ray probe sheath apparatus (2001-06-12),

12. 6198804 - Electron beam multistage accelerator (2001-03-06),

13. 6195411 - Miniature x-ray source with flexible probe (2001-02-27),

14. 6181770 - X-ray source interlock apparatus (2001-01-30),

15. 6111932 - Electron beam multistage accelerator (2000-08-29),

Photoelectron Corporation is a leading technology company specializing in the development and production of high-quality photoelectronic devices. With over 20 years of industry experience, we provide innovative solutions for a wide range of applications including optical sensing, laser technology, and imaging systems. Our team of engineers and scientists are dedicated to delivering cutting-edge products and services that meet the highest industry standards. Visit our website to learn more about our extensive product portfolio and how we can help meet your photoelectronic needs.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

27 Patents

#5 in North Billerica, MA

#738 in Massachusetts

#12,394 in US

#23,935 in the World

North Billerica, MA, United States of America

Photoelectron Corporation

Forward Citations = 1,447

17 inventors:

Alan P Sliski (13 out of 30 patents)

Mark T Dinsmore (13 out of 28 patents)

Kenneth J Harte (9 out of 31 patents)

4. Donald O Smith (7 out of 16 patents)

5. Francis M Feda (3 out of 3 patents)

Please report any incorrect information to [email protected]

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