For the Inventor, By the Inventor

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Colorado Springs, CO, United States of America

Q-Dot, Inc.

USPTO Granted Patents = 28

Trademarks = 1

Forward Citations = 468

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27 inventors (with patents filed for the assignee):

Thomas E Linnenbrink (12 out of 19 patents)

Stephen D Gaalema (5 out of 29 patents)

George M Grover (5 out of 6 patents)

4. David A Gradl (4 out of 4 patents)

5. Jack McCurley (4 out of 4 patents)

6. Mark Anthony Wadsworth (3 out of 53 patents)

7. Charles S Desilets (3 out of 21 patents)

8. Marshall K Quick (3 out of 6 patents)

9. David W Gardner (2 out of 7 patents)

10. Steven R Freeman (2 out of 6 patents)

11. Marc A Morin (2 out of 5 patents)

12. Matthew N O'Donnell (2 out of 73 patents)

13. James R Taylor (2 out of 2 patents)

14. James J Myrick (1 out of 11 patents)

15. Michael J Hoskins (1 out of 3 patents)

Core Competencies:

Ultrasonic Imager

Delta-Sigma Feedback

Acoustic Lens

Charge Splitting

High-Speed CCD

Heat Pipe

Waste Heat Recovery

Transient Recorder

Laundry Dryer

Analog to Digital Converter

Track-and-Hold Circuit

Peristaltic Imager

28 patents: Sort by Forward Citations

1. 6987474 - Beamformed ultrasonic imager with delta-sigma feedback control (2006-01-17),

2. 6954168 - Active load clamp for a track-and-hold circuit (2005-10-11),

3. 6377514 - Acoustic lens-based swimmer's sonar (2002-04-23),

4. 5964708 - Beamformed ultrasonic imager with delta-sigma feedback control (1999-10-12),

5. 5923061 - CCD charge splitter (1999-07-13),

6. 5708282 - CCD charge splitter (1998-01-13),

7. 5614740 - High-speed peristaltic CCD imager with GaAs fet output (1997-03-25),

8. 5334962 - High-speed data supply pathway systems (1994-08-02),

9. 5327138 - Charge-mode analog to digital converter (1994-07-05),

10. 5061927 - Floating point analog to digital converter (1991-10-29),

11. 4751193 - Method of making SOI recrystallized layers by short spatially uniform (1988-06-14),

12. 4706355 - Method of making an internally grooved and expanded tubular heat (1987-11-17),

13. 4640347 - Heat pipe (1987-02-03),

14. 4621681 - Waste heat boiler (1986-11-11),

15. 4586010 - Charge splitting sampler systems (1986-04-29),

Company Overview

Q-Dot, Inc. is a technology company based in Colorado Springs, specializing in advanced materials and nanotechnology solutions. The organization focuses on the development and manufacturing of quantum dot technologies, which have applications across various sectors, including displays, solar energy, and biomedical imaging. By leveraging cutting-edge research, Q-Dot aims to enhance performance and efficiency in electronic devices and renewable energy systems, contributing to innovation in both consumer and industrial markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

28 Patents

#19 in Colorado Springs, CO

#248 in Colorado

#12,013 in US

#23,285 in the World

Colorado Springs, CO, United States of America

Q-Dot, Inc.

Forward Citations = 468

27 inventors:

Thomas E Linnenbrink (12 out of 19 patents)

Stephen D Gaalema (5 out of 29 patents)

George M Grover (5 out of 6 patents)

4. David A Gradl (4 out of 4 patents)

5. Jack McCurley (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Q-Dot, Inc.. Retrieved from https://idiyas.com/company/q-dot

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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