For the Inventor, By the Inventor

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Chicago, IL, United States of America

Cooktek Induction Systems, LLC

USPTO Granted Patents = 14

EPO Patents = 2

Trademarks = 5

Forward Citations = 26

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10 inventors (with patents filed for the assignee):

Reinhard Metz (8 out of 18 patents)

Warren S Graber (7 out of 15 patents)

Mingwei Shan (4 out of 4 patents)

4. Steven L Yoder (4 out of 4 patents)

5. Gabrielle Davis (4 out of 4 patents)

6. Robert J Visher (3 out of 6 patents)

7. Kevin J Snyder (2 out of 2 patents)

8. Peter Jerome Ashcraft (2 out of 2 patents)

9. James Kelly Pool, Iii (2 out of 2 patents)

10. James K Pool (1 out of 4 patents)

14 patents: Sort by Forward Citations

1. 12471733 - Tray assembly (2025-11-18),

2. D1028617 - Induction warmer (2024-05-28),

3. D1027555 - Circular resting surface and RTD for an induction warmer (2024-05-21),

4. D1027545 - Rectangular resting surface and RTDs for an induction warmer (2024-05-21),

5. 11730303 - Tray assembly (2023-08-22),

6. D978604 - Induction warmer (2023-02-21),

7. 11229314 - Clamshell induction cooking system (2022-01-25),

8. 11058254 - Induction-based food holding/warming system and method with height adjustment mechanism (2021-07-13),

9. 10356853 - Infrared temperature sensing in induction cooking systems (2019-07-16),

10. 9848463 - Induction-based food holding/warming system and method (2017-12-19),

11. 9585202 - Induction-based food holding/warming system and method (2017-02-28),

12. 9320389 - Induction-based food holding/warming system and method with height adjustment mechanism (2016-04-26),

13. 9066374 - Induction-based food holding/warming system and method (2015-06-23),

14. 8344296 - Food warming device and system (2013-01-01),

Cooktek Induction Systems, LLC specializes in the development and manufacturing of innovative induction cooking solutions. Based in Chicago, IL, the company focuses on providing efficient and energy-saving cooking technologies that enhance food preparation in commercial kitchens. Cooktek's products are designed to improve cooking speed and precision while ensuring safety and ease of use. The organization is committed to advancing culinary technology through research and development, catering to the needs of the food service industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#274 in Chicago, IL

#1,123 in Illinois

#22,302 in US

#42,199 in the World

Chicago, IL, United States of America

Cooktek Induction Systems, LLC

Forward Citations = 26

10 inventors:

Reinhard Metz (8 out of 18 patents)

Warren S Graber (7 out of 15 patents)

Mingwei Shan (4 out of 4 patents)

4. Steven L Yoder (4 out of 4 patents)

5. Gabrielle Davis (4 out of 4 patents)

Please report any incorrect information to [email protected]

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