For the Inventor, By the Inventor

Enter assignee name

Providence, RI, United States of America

Spectra Systems Corporation

USPTO Granted Patents = 47

% Expired Patents = 29.8

CIPO Patents = 3

EPO Patents = 13

Trademarks = 2

Forward Citations = 422

Loading Chart...

Loading Chart...

17 inventors (with patents filed for the assignee):

Nabil M Lawandy (42 out of 95 patents)

Andrei Smuk (6 out of 8 patents)

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

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: Sort by Forward Citations

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.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

47 Patents

#11 in Providence, RI

#36 in Rhode Island

#7,421 in US

#14,785 in the World

Providence, RI, United States of America

Spectra Systems Corporation

Forward Citations = 422

17 inventors:

Nabil M Lawandy (42 out of 95 patents)

Andrei Smuk (6 out of 8 patents)

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)

Please report any incorrect information to [email protected]

Loading…