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For the Inventor, By the Inventor

Providence, RI, United States of America

Spectra Systems Corporation


USPTO Granted Patents = 47



Trademarks = 3

Forward Citations = 418

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17 inventors (with patents filed for the assignee):

goldMedal Nabil M Lawandy (42 out of 94 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 85 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
Photoluminescent Devices
Gasochromic Sensing
Coded Polymer Substrates
Supercritical Fluid Cleaning
Thermochromic Compositions
Multi-Spectral Imaging
Covert Marking Techniques
Temperature Modulated Detection
Optically Based Systems
Magnetization Authentication
Security Features

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),
Spectra Systems Corporation is a leading provider of advanced technology solutions for the banknote, product authentication, and secure software industries. With over three decades of experience, the company offers innovative solutions that protect and authenticate documents, products, and currency worldwide. Spectra Systems Corporation focuses on developing cutting-edge technology, including machine-readable materials, sensors, and software, to ensure the integrity and security of valuable assets. For more information, visit their website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

47 Patents

#10 in Providence, RI

#35 in Rhode Island

#7,182 in US

#14,392 in the World

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Providence, RI, United States of America

Spectra Systems Corporation

Forward Citations = 418

17 inventors:

goldMedal Nabil M Lawandy (42 out of 94 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)

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