% Expired Patents = 25.0

Trademarks = 7

Forward Citations = 79

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9 inventors (with patents filed for the assignee):

Jon P Christophersen (3 out of 20 patents)

John L Morrison (3 out of 26 patents)

William H Morrison (3 out of 16 patents)

4. Chester G Motloch (2 out of 5 patents)

5. Kevin F Cavanaugh (1 out of 1 patent)

6. David L Kleinman (1 out of 1 patent)

7. Venkata N Malepati (1 out of 1 patent)

8. Sudipto Ghoshal (1 out of 1 patent)

9. Somnath Deb (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 9244130 - Method, system and computer-readable media for measuring impedance of an energy storage device (2016-01-26),

2. 8868363 - Method of estimating pulse response using an impedance spectrum (2014-10-21),

3. 8150643 - Method of detecting system function by measuring frequency response (2012-04-03),

4. 6795799 - Remote diagnosis server (2004-09-21),

Company Overview

Qualtech Systems, Inc. (QSI) provides innovative engineering solutions and services to enhance the performance and reliability of critical systems in various industries. With a focus on data analytics, predictive maintenance, and system optimization, QSI helps organizations improve efficiency and reduce downtime. Their expertise includes model-based design, software development, and specialized tools for engineering analysis.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#14 in East Hartford, CT

#1,180 in Connecticut

#60,597 in US

East Hartford, CT, United States of America

Qualtech Systems, Inc.

Forward Citations = 79

9 inventors:

Jon P Christophersen (3 out of 20 patents)

John L Morrison (3 out of 26 patents)

William H Morrison (3 out of 16 patents)

4. Chester G Motloch (2 out of 5 patents)

5. Kevin F Cavanaugh (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qualtech Systems, Inc.. Retrieved from https://idiyas.com/company/qualtech-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]