For the Inventor, By the Inventor

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Cary, IL, United States of America

Coilcraft, Incorporated

USPTO Granted Patents = 24

% Expired Patents = 16.7

Trademarks = 8

Forward Citations = 180

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24 inventors (with patents filed for the assignee):

Lawrence B Lestarge (11 out of 11 patents)

Scott D Hess (10 out of 10 patents)

Andrzej Klesyk (5 out of 5 patents)

4. Stephen Sedio (4 out of 32 patents)

5. Andrew Klesyk (4 out of 4 patents)

6. Catalin Constantin Girbaci (3 out of 3 patents)

7. Gregory Proehl (2 out of 5 patents)

8. Robert A Priegnitz (2 out of 7 patents)

9. David A Gallup (2 out of 4 patents)

10. Helen O Gogny (2 out of 2 patents)

11. James G Boytor (2 out of 2 patents)

12. Matt Goedken (2 out of 2 patents)

13. Hyeonchul Park (2 out of 2 patents)

14. Craig Verdung (1 out of 1 patent)

15. Steven W Hickman (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 12640299 - Electronic component and methods relating to same (2026-05-26),

2. 12633441 - Electronic component (2026-05-19),

3. 12546833 - Electric component comparison apparatus, system, and related methods (2026-02-10),

4. D1099840 - Electronic component portion (2025-10-28),

5. 12094633 - Method of manufacturing an electronic component (2024-09-17),

6. D1036385 - Electronic component (2024-07-23),

7. D1036384 - Electronic component (2024-07-23),

8. 11869696 - Electronic component (2024-01-09),

9. 10319507 - Method of manufacturing an electronic component (2019-06-11),

10. 10098231 - Integrated electronic assembly for conserving space in a circuit (2018-10-09),

11. 9554470 - Integrated electronic assembly for conserving space in a circuit (2017-01-24),

12. 9318251 - Method of manufacturing an electronic component (2016-04-19),

13. 8945948 - Integrated electronic assembly for conserving space in a circuit (2015-02-03),

14. 8156634 - Method of assembling an electronic component (2012-04-17),

15. 7690105 - Method for conserving space in a circuit (2010-04-06),

Coilcraft, Incorporated is a leading manufacturer specializing in the design and production of inductive components, including inductors and transformers. The company focuses on providing high-performance solutions for a variety of applications, particularly in the fields of telecommunications, automotive, and consumer electronics. With a commitment to innovation, Coilcraft leverages advanced technologies to meet the evolving needs of its global customer base, ensuring reliability and efficiency in electronic designs.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

24 Patents

#2 in Cary, IL

#721 in Illinois

#13,872 in US

#26,628 in the World

Cary, IL, United States of America

Coilcraft, Incorporated

Forward Citations = 180

24 inventors:

Lawrence B Lestarge (11 out of 11 patents)

Scott D Hess (10 out of 10 patents)

Andrzej Klesyk (5 out of 5 patents)

4. Stephen Sedio (4 out of 32 patents)

5. Andrew Klesyk (4 out of 4 patents)

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