CIPO Patents = 1

Trademarks = 2

Forward Citations = 229

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9 inventors (with patents filed for the assignee):

Craig LeVasseur (3 out of 10 patents)

Leonard M Chansky (2 out of 8 patents)

John W Fuller (1 out of 5 patents)

4. Ronald A Land (1 out of 4 patents)

5. Robert Whitten (1 out of 5 patents)

6. Ken Vannice (1 out of 4 patents)

7. Terrence Leroy Nelson (1 out of 2 patents)

8. Richard Alan Leinen (1 out of 29 patents)

9. Wiley Gilreath (1 out of 2 patents)

10. Gregory F Esakoff (12 patents)

11. David W Cunningham (0 patent)

5 patents: Sort by Forward Citations

1. 6465772 - Optical encoder having multiple thumbwheels with integral encoder patterns (2002-10-15),

2. 6020825 - Theatrical lighting control network (2000-02-01),

3. 5789908 - Lighting dimmer rack with removable connector modules (1998-08-04),

4. 5770928 - Dimming control system with distributed command processing (1998-06-23),

5. 5751119 - High density plug-in dimmer module for lighting control systems (1998-05-12),

Company Overview

NSI Corporation is a leading provider of innovative solutions for the transportation industry. With over 20 years of experience, we specialize in developing cutting-edge technologies to improve safety, efficiency, and overall performance. Our solutions include advanced software systems, sensors, and analytics to help our clients streamline operations and enhance their bottom line. Visit our website to learn more about how NSI Corporation can help transform your transportation business.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#24 in Tualatin, OR

#569 in Oregon

#51,644 in US

Tualatin, OR, United States of America

Nsi Corporation

Forward Citations = 229

9 inventors:

Craig LeVasseur (3 out of 10 patents)

Leonard M Chansky (2 out of 8 patents)

John W Fuller (1 out of 5 patents)

4. Ronald A Land (1 out of 4 patents)

5. Robert Whitten (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nsi Corporation. Retrieved from https://idiyas.com/company/nsi

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]

1 patent (CIPO):

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]