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Lawrence, KS, United States of America

Mark G Frei

USPTO Granted Patents = 77 (Patent Applications = 3)

CIPO Patents = 4

EPO Patents = 9 (Patent Applications = 3)

Average Co-Inventor Count = 2.6

ph-index = 32

Forward Citations = 6,284(Granted Patents)

Forward Citations (Not Self Cited) = 5,775(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Lawrence, KS (US) (1999 - 2021)
Oviedo, FL (US) (2012 - 2021)
Leawood, KS (US) (2016 - 2021)

Company Filing History:

Flint Hills Scientific, LLC

20 out of 8,734

Medtronic, Inc.

Cyberonics, Inc.

4. 2 out of 547

University of Kansas

Plint Hills Scientific LLC

6. 7 out of 832,843

Other

patents

where one patent can have more than one assignee

Years Active: 1999-2025

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Areas of Expertise:

Cardiac Data Analysis

Seizure Detection Algorithms

Vagal Nerve Stimulation

Neurological Event Clustering

Dynamic Cranial Nerve Stimulation

Medical Device Failure Detection

Heart Rate Shape Analysis

Glycemic State Monitoring

Signal Quality Monitoring

Real-Time Signal Analysis

Probabilistic Treatment Techniques

Cerebral Interface Systems

77 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12310740 - Detecting or validating a detection of a state change from a template of heart rate derivative shape or heart beat wave complex (2025-05-27),

2. 12178594 - Detecting or validating a detection of a state change from a template of heart rate derivative shape or heat beat wave complex (2024-12-31),

3. 11185695 - Method and system for logging quantitative seizure information and assessing efficacy of therapy using cardiac signals (2021-11-30),

4. 11179094 - Detecting or validating a detection of a state change from a template of heart rate derivative shape or heart beat wave complex (2021-11-23),

5. 11026622 - State change indication by matching instantaneous heart rate shape to shape change template (2021-06-08),

6. 10130294 - Detecting or validating a detection of a state change from a template of heart rate derivative shape or heart beat wave complex (2018-11-20),

7. 9974956 - Validity test adaptive constraint modification for cardiac data used for detection of state changes (2018-05-22),

8. 9750448 - Method, apparatus and system for validating and quantifying cardiac beat data quality (2017-09-05),

9. 9700256 - Algorithm for detecting a seizure from cardiac data (2017-07-11),

10. 9659216 - Method, computer program, and system for automated real-time signal analysis for detection, quanitification, and prediction of signal changes (2017-05-23),

11. 9592003 - Vagal nerve stimulation techniques for treatment of epileptic seizures (2017-03-14),

12. 9468761 - Validity test adaptive constraint modification for cardiac data used for detection of state changes (2016-10-18),

13. 9451894 - Detecting or validating a detection of a state change from a template of heart rate derivative shape or heart beat wave complex (2016-09-27),

14. 9265433 - State change indication by matching instantaneous heart rate shape to shape change template (2016-02-23),

15. 9241647 - Algorithm for detecting a seizure from cardiac data (2016-01-26),

Title: The Inventor Mark G Frei: Pioneering Innovations in Lawrence, KS

Introduction: Mark G Frei is a distinguished inventor based in Lawrence, Kansas, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Mark G Frei holds several patents in the areas of renewable energy technologies, sustainable agriculture practices, and advanced medical devices, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Mark G Frei has consistently pushed the boundaries of traditional thinking, leading to the development of cutting-edge solutions that have positively impacted industries worldwide.

Collaborations: Throughout his career, Mark G Frei has collaborated with leading research institutions, universities, and companies to bring his inventions to life, fostering a culture of innovation and collaboration in the process.

Conclusion: Mark G Frei's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the future of technology and leaving a lasting legacy in the world of inventions.

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