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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)

Core Competencies:

Miniature Radiation Source

X-Ray Apparatus

Therapeutic Radiation

Radiation Dose Distribution

Electron Beam Accelerator

Flexible Probe

Cathode Efficiency

Laser Driven Emitter

Brain Tumor Treatment

Spiral-Shaped Cathode

X-Ray Phantom

Microdensitometer

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, based in North Billerica, MA, specializes in advanced photonic technologies and solutions. The company focuses on the development and manufacturing of high-performance photodetectors and imaging systems, catering to various sectors including telecommunications, defense, and industrial applications. With a commitment to innovation, Photoelectron Corporation leverages its expertise in optics and electronics to deliver cutting-edge products that enhance performance and reliability in demanding environments.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

27 Patents

#5 in North Billerica, MA

#740 in Massachusetts

#12,410 in US

#23,984 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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