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For the Inventor, By the Inventor

Providence, RI, United States of America

Spectra Systems Corporation


USPTO Granted Patents = 47

% Expired Patents = 29.8



Trademarks = 2

Forward Citations = 422

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17 inventors (with patents filed for the assignee):

goldMedal Nabil M Lawandy (42 out of 95 patents)

silverMedal Andrei Smuk (6 out of 8 patents)

bronzeMedal Charles M Zepp (5 out of 57 patents)

4.  William Goltsos (4 out of 4 patents)

5.  Jeffrey L Conroy (4 out of 11 patents)

6.  Robert S Afzal (3 out of 5 patents)

7.  John A Moon (2 out of 88 patents)

8.  Allison Berube (2 out of 2 patents)

9.  Timothy J Driscoll (2 out of 3 patents)

10.  Michael James Bradlee (1 out of 2 patents)

11.  Paul Byrne (1 out of 1 patent)

12.  Leif Olson (1 out of 2 patents)

13.  Tim Driscoll (1 out of 1 patent)

14.  Jeff Conroy (1 out of 1 patent)

15.  Dana Lewis (1 out of 1 patent)


Core Competencies:
Banknote Authentication
Coded Polymer Substrates
Heat Treatment
Photoluminescent Features
Gasochromic Sensing
Covert Coating
Supercritical Fluid Cleaning
Digitally Watermarked Image
Multi-Spectral Imaging
Temperature Control
Optically-Based System
Thermochromic Compositions

47 patents:

1. 12227022 - Patterned conductive layer for secure instruments (2025-02-18),
2. 11957800 - Heat treatment of banknotes in an oxygen-free environment (2024-04-16),
3. 11747268 - Coded polymer substrates for banknote authentication (2023-09-05),
4. 11629290 - Lanthanide metal chelate security feature (2023-04-18),
5. 11501593 - Machine-readable polymer security threads (2022-11-15),
6. 11263856 - Coded polymer substrates for banknote authentication (2022-03-01),
7. 11007288 - Heat treatment of banknotes in an oxygen-free environment (2021-05-18),
8. 10839634 - Taggant system (2020-11-17),
9. 10796120 - Photoluminescent authentication devices, systems, and methods (2020-10-06),
10. 10354471 - Device and method for using gasochromic sensing for evaluating fitness (2019-07-16),
11. 10169691 - Covert coating for authentication of materials (2019-01-01),
12. 10140494 - Photoluminescent authentication devices, systems, and methods (2018-11-27),
13. 10139342 - Photoluminescent authentication devices, systems, and methods (2018-11-27),
14. 10082454 - Device and method for gasochromic porosity sensing (2018-09-25),
15. 9905069 - Optically based bankenote authentication system having broke discrimination (2018-02-27),
Company Overview
Spectra Systems Corporation, based in Providence, RI, specializes in advanced technologies for banknote authentication and security. The company develops innovative solutions utilizing photoluminescent devices, gasochromic sensing, and coded polymer substrates to enhance currency protection. Their expertise extends to supercritical fluid cleaning and thermochromic compositions, enabling sophisticated covert marking techniques. Additionally, Spectra Systems employs multi-spectral imaging to ensure the integrity and authenticity of banknotes, contributing significantly to the security printing industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

47 Patents

#11 in Providence, RI

#36 in Rhode Island

#7,437 in US

#14,821 in the World

Providence, RI (US)
Providence, RI, United States of America

Spectra Systems Corporation

Forward Citations = 422

17 inventors:

goldMedal Nabil M Lawandy (42 out of 95 patents)

silverMedal Andrei Smuk (6 out of 8 patents)

bronzeMedal Charles M Zepp (5 out of 57 patents)

4.  William Goltsos (4 out of 4 patents)

5.  Jeffrey L Conroy (4 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spectra Systems Corporation. Retrieved from https://idiyas.com/company/spectra-systems

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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