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 25 patents)

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

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

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),

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 based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

30 Patents

#2 in Williamsport, PA

#406 in Pennsylvania

#11,249 in US

#21,840 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)

Please report any incorrect information to [email protected]

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