For the Inventor, By the Inventor

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Williamsport, PA, United States of America

Qortek, Inc.

USPTO Granted Patents = 30

% Expired Patents = 20.0

EPO Patents = 2

Forward Citations = 550

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24 inventors (with patents filed for the assignee):

Gareth J Knowles (25 out of 35 patents)

Bruce Bower (11 out of 16 patents)

Ross W Bird (8 out of 9 patents)

4. Eli M Hughes (6 out of 10 patents)

5. William M Bradley (4 out of 6 patents)

6. Safakcan Tuncdemir (4 out of 4 patents)

7. John M Staron (3 out of 3 patents)

8. Jonathan M Zook (2 out of 2 patents)

9. Clive A Randall (2 out of 20 patents)

10. Brian Shea (2 out of 2 patents)

11. William C Knoll (2 out of 17 patents)

12. Ahmet Erkan Gurdal (2 out of 2 patents)

13. Maureen L Mulvihill (1 out of 26 patents)

14. Lindsay O Quarrie (1 out of 2 patents)

15. Dennis L Eldred, Jr (1 out of 1 patent)

Core Competencies:

Flextensional Transducers

Multilayer Transformers

Piezoelectric Materials

Non-Contact Sensors

Optical Devices

Circuit Protection

Current Control

Sonar Applications

Adaptive Systems

Gimbal Systems

Biomorph Devices

Electromagnetic Coupling

30 patents: Sort by Forward Citations

1. 12658168 - Class VIII flextensional transducers and method of assembly (2026-06-16),

2. 12048247 - Extreme environment capable multilaminar transductive biomorph device (2024-07-23),

3. 11812665 - Hard piezoelectric ceramic composition for multilayer piezoelectric transformers (2023-11-07),

4. 9983234 - Non-contact magnetostrictive current sensor (2018-05-29),

5. 9871182 - Frequency tracking piezoelectric transformer power converter with simultaneous two-parameter control (2018-01-16),

6. 9704817 - Integrated laser auto-destruct system for electronic components (2017-07-11),

7. 9337411 - Slat-constructed autonomic transformers (2016-05-10),

8. 9331259 - Intrinsic adaptive and autonomic piezotransformer circuits (2016-05-03),

9. 7556388 - Thin nearly wireless adaptive optical device (2009-07-07),

10. 7459834 - Solid state gimbal system (2008-12-02),

11. 7429113 - Thin, nearly wireless adaptive optical device (2008-09-30),

12. 7330055 - Circuit with high power density applicability (2008-02-12),

13. 7281808 - Thin, nearly wireless adaptive optical device (2007-10-16),

14. 7202649 - High frequency switch circuit (2007-04-10),

15. 7170321 - Gate drive circuit with negative offset (2007-01-30),

Company Overview

Qortek, Inc. is a technology company based in Williamsport, Pennsylvania, specializing in advanced engineering solutions and product development. The organization focuses on a range of sectors, including medical devices, aerospace, and telecommunications, leveraging innovative technologies to enhance product performance and reliability. Qortek is dedicated to research and development, aiming to create cutting-edge solutions that address complex challenges in various industries, thereby contributing to technological advancement and improved quality of life.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

30 Patents

#2 in Williamsport, PA

#406 in Pennsylvania

#11,279 in US

#21,912 in the World

Williamsport, PA, United States of America

Qortek, Inc.

Forward Citations = 550

24 inventors:

Gareth J Knowles (25 out of 35 patents)

Bruce Bower (11 out of 16 patents)

Ross W Bird (8 out of 9 patents)

4. Eli M Hughes (6 out of 10 patents)

5. William M Bradley (4 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qortek, Inc.. Retrieved from https://idiyas.com/company/qortek

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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