For the Inventor, By the Inventor

Enter assignee name

Austin, TX, United States of America

Sigmasense, LLC.

USPTO Granted Patents = 372

% Expired Patents = 0.27

EPO Patents = 2

Trademarks = 9

Forward Citations = 349

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24 inventors (with patents filed for the assignee):

Daniel Keith Van Ostrand (268 out of 296 patents)

Richard Stuart Seger, Jr (228 out of 230 patents)

Patrick Troy Gray (203 out of 211 patents)

4. Gerald Dale Morrison (183 out of 185 patents)

5. Timothy W Markison (116 out of 498 patents)

6. Michael Shawn Gray (86 out of 88 patents)

7. Phuong Huynh (69 out of 73 patents)

8. Kevin Joseph Derichs (69 out of 80 patents)

9. Shayne X Short (36 out of 37 patents)

10. John Christopher Price (27 out of 30 patents)

11. Michael Frederick David Olley (17 out of 17 patents)

12. Grant Howard McGibney (15 out of 49 patents)

13. Hans Howard Eilers (7 out of 7 patents)

14. Sarah Marie Derichs (7 out of 7 patents)

15. Patricia Markison Healy (6 out of 6 patents)

Core Competencies:

Touch Sensor

Capacitance Detection

Noise Prediction

Multiuser Interaction

Impedance Sensing

Wireless Communication

Data Processing

Pressure Sensors

Analog Front End

ECG Leads

Gesture Detection

Power Harvesting

372 patents: Sort by Forward Citations

1. 12712558 - DATA SENSING CIRCUIT WITH PARALLEL DIGITAL FILTER PROCESSING (2026-08-18),

2. 12541267 - Touch sensor noise prediction and cancellation (2026-02-03),

3. 12524099 - Analog front end channel driver circuit (2026-01-13),

4. 12498818 - Touchscreen data reception from user device via user (2025-12-16),

5. 12481400 - Enhanced capacitance touch screen display and methods for use therewith (2025-11-25),

6. 12449462 - Drive sense circuit with transient suppression (2025-10-21),

7. 12446798 - Personal monitoring system for monitoring body conditions using e-field communications (2025-10-21),

8. 12443303 - Panel detection discrimination for extended sensor panels (2025-10-14),

9. 12411562 - Passive device with compressible pressure assembly for z-direction capacitance detection (2025-09-09),

10. 12409326 - Drive-sense circuit (DSC) serviced electrocardiogram (ECG) leads (2025-09-09),

11. 12407196 - Wireless power transfer and communications (2025-09-02),

12. 12405696 - No-ground plane differential touch screen display (2025-09-02),

13. 12373070 - System for detecting and validating multiuser interaction with interface elements via signaling through users bodies (2025-07-29),

14. 12360641 - System for detecting and validating multiuser interaction with interface elements via perimeter sensors (2025-07-15),

15. 12360630 - Touch sensor device with differentiated priority sensing region (2025-07-15),

SigmaSense, LLC. is a leading provider of advanced touch sensing solutions for a wide range of applications. Their innovative approach to touch sensing technology allows for highly accurate and responsive touch screens, enabling superior user experiences. With their cutting-edge solutions, SigmaSense is revolutionizing the touch sensing industry and driving the development of next-generation touch-enabled devices.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Sigmasense, LLC.

372 Patents

#10 in Austin, TX

#74 in Texas

#1,237 in US

#2,477 in the World

Austin, TX, United States of America

Sigmasense, LLC.

Forward Citations = 349

24 inventors:

Daniel Keith Van Ostrand (268 out of 296 patents)

Richard Stuart Seger, Jr (228 out of 230 patents)

Patrick Troy Gray (203 out of 211 patents)

4. Gerald Dale Morrison (183 out of 185 patents)

5. Timothy W Markison (116 out of 498 patents)

Please report any incorrect information to [email protected]

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