For the Inventor, By the Inventor

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New Berlin, WI, United States of America

Emteq, Inc.

USPTO Granted Patents = 14

EPO Patents = 6

Trademarks = 2

Forward Citations = 531

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14 inventors (with patents filed for the assignee):

Charles Nduka (9 out of 9 patents)

Andrew Cleal (5 out of 5 patents)

Mohsen Fatoorechi (5 out of 5 patents)

4. James Archer (4 out of 4 patents)

5. Phillip E Lefebvre (2 out of 2 patents)

6. Mahyar Hamedi (2 out of 2 patents)

7. Graeme Cox (2 out of 2 patents)

8. David Delory Driscoll (1 out of 9 patents)

9. William R Parnis (1 out of 4 patents)

10. Corey S Cassavant (1 out of 1 patent)

11. Thomas A Stuef (1 out of 3 patents)

12. Douglas Matthew Hamilton (1 out of 25 patents)

13. Steven J Vornsand (1 out of 7 patents)

14. A John Bischoff, Jr (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 12635925 - Method and apparatus for measuring biological electrical activity (2026-05-26),

2. 12229237 - Optical expression detection (2025-02-18),

3. 12067097 - Biometric system (2024-08-20),

4. 11836236 - Optical expression detection (2023-12-05),

5. 11538279 - Optical expression detection (2022-12-27),

6. 11517257 - Biofeedback system (2022-12-06),

7. 11482043 - Biometric system (2022-10-25),

8. 11003899 - Optical expression detection (2021-05-11),

9. 10398373 - Biofeedback system (2019-09-03),

10. 7823967 - Heater system for an aircraft seat (2010-11-02),

11. 7173383 - Lighting apparatus having a plurality of independently controlled sources of different colors of light (2007-02-06),

12. 7052171 - Lighting assembly with swivel end connectors (2006-05-30),

13. 6641294 - Vehicle lighting assembly with stepped dimming (2003-11-04),

14. 6158882 - LED semiconductor lighting system (2000-12-12),

Emteq, Inc. is a leading provider of innovative technologies and solutions for the aerospace industry. Specializing in advanced electronic systems and components, Emteq delivers cutting-edge products that enhance aircraft performance and safety. With a strong focus on quality and customer satisfaction, Emteq is a trusted partner for airlines and aircraft manufacturers worldwide.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#9 in New Berlin, WI

#509 in Wisconsin

#22,289 in US

#42,168 in the World

New Berlin, WI, United States of America

Emteq, Inc.

Forward Citations = 531

14 inventors:

Charles Nduka (9 out of 9 patents)

Andrew Cleal (5 out of 5 patents)

Mohsen Fatoorechi (5 out of 5 patents)

4. James Archer (4 out of 4 patents)

5. Phillip E Lefebvre (2 out of 2 patents)

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