For the Inventor, By the Inventor

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Lanham, MD, United States of America

Potomac Photonics, Inc.

USPTO Granted Patents = 18

% Expired Patents = 72.2

Forward Citations = 160

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20 inventors (with patents filed for the assignee):

C Paul Christensen (7 out of 7 patents)

Michael T Duignan (7 out of 7 patents)

Chengping Zhang (3 out of 3 patents)

4. Paul Wickboldt (2 out of 47 patents)

5. Nicholas Doudoumopoulos (2 out of 2 patents)

6. David Liu (2 out of 2 patents)

7. Paul Harriman Kydd (1 out of 37 patents)

8. Scott A Mathews (1 out of 8 patents)

9. Paul Christensen (1 out of 1 patent)

10. Christopher J Wargo (1 out of 3 patents)

11. Lawrence P Beer (1 out of 1 patent)

12. Michael Adelstein (1 out of 1 patent)

13. Susan Gordon, Legal Representative (1 out of 1 patent)

14. Todd A Kegresse (1 out of 1 patent)

15. Nicholas Doudoumopolous (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 7964453 - Method and system for spatially selective crystallization of amorphous silicon (2011-06-21),

2. 7799666 - Method of spatially selective laser-assisted doping of a semiconductor (2010-09-21),

3. 7559137 - Method for providing electrically conductive paths in polymer tubing (2009-07-14),

4. 7106598 - Passive component assembly for multi-layer modular electrical circuit (2006-09-12),

5. 7015795 - Self-identifying integrated circuits and method for fabrication thereof (2006-03-21),

6. 7014727 - Method of forming high resolution electronic circuits on a substrate (2006-03-21),

7. 6898846 - Method and components for manufacturing multi-layer modular electrical circuits (2005-05-31),

8. 6862490 - DLL circuit taking acount of external load (2005-03-01),

9. 6835426 - Method and apparatus for pulse-position synchronization in miniature structures manufacturing processes (2004-12-28),

10. 6792326 - Material delivery system for miniature structure fabrication (2004-09-14),

11. 6713715 - Method and system for laser marking a gemstone (2004-03-30),

12. 6649863 - Gemstone marking system with a focus sensing unit for sensing relative disposition between a marking surface of the gemstone and a focal plane of a laser beam (2003-11-18),

13. 6649861 - Method and apparatus for fabrication of miniature structures (2003-11-18),

14. 6583381 - Apparatus for fabrication of miniature structures (2003-06-24),

15. 5062116 - Halogen-compatible high-frequency discharge apparatus (1991-10-29),

Company Overview

Potomac Photonics, Inc. is a technology company based in Lanham, Maryland, specializing in advanced laser manufacturing and microfabrication solutions. The organization focuses on developing innovative applications in various sectors, including medical devices, aerospace, and electronics. With a commitment to precision and quality, Potomac Photonics leverages its expertise in laser technologies to provide tailored solutions that meet the evolving needs of its clients, fostering advancements in manufacturing processes and product development.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#1 in Lanham, MD

#246 in Maryland

#17,974 in US

#34,244 in the World

Lanham, MD, United States of America

Potomac Photonics, Inc.

Forward Citations = 160

20 inventors:

C Paul Christensen (7 out of 7 patents)

Michael T Duignan (7 out of 7 patents)

Chengping Zhang (3 out of 3 patents)

4. Paul Wickboldt (2 out of 47 patents)

5. Nicholas Doudoumopoulos (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Potomac Photonics, Inc.. Retrieved from https://idiyas.com/company/potomac-photonics

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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