Larry LeeRoy Tretter

This inventor holds 41 USPTO granted patents and 1 published patent application, primarily in Magnetic Data Storage. Top assignee: International Business Machines Corporation. Active years: 1989-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Larry LeeRoy Tretter. Retrieved from https://idiyas.com/inventor/larry-leeroy-tretter

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 41 (Patent Applications = 1)

% Patents Active = 43.9

Average Co-Inventor Count = 1.8

ph-index = 9

Forward Citations = 199(Granted Patents)

Location History:

Tucscon, AZ (US) (2012)
Tucson, AZ (US) (1989 - 2024)

Company Filing History:

41 out of 166,409

International Business Machines Corporation

patents

Years Active: 1989-2024

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Areas of Expertise:

Magnetoresistive Head

Write Driver Calibration

Gain Control

Data Storage

Open Head Detection

Flexible Cables

Analog to Digital Converter

Circuit Testing

Tape Drives

Electrical Cables

Dynamic Coupling

CMOS Driver

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11978489 - Direct measurement of magnetoresistive head resistance in a storage system (2024-05-07),

2. 11842829 - Flexible electrical cable with four copper layers (2023-12-12),

3. 10418061 - In-circuit calibration of anti-aliasing filter (2019-09-17),

4. 10229711 - In-circuit calibration of anti-aliasing filter (2019-03-12),

5. 9899056 - In-circuit calibration of anti-aliasing filter (2018-02-20),

6. 9741365 - Write driver DC resistance calibration (2017-08-22),

7. 9734861 - In-circuit calibration method of anti-aliasing filter (2017-08-15),

8. 9576594 - Detection of open write heads and/or cables in tape drives (2017-02-21),

9. 9349387 - Detection of open write heads and/or cables in tape drives (2016-05-24),

10. 9330689 - Write driver DC resistance calibration (2016-05-03),

11. 8879209 - Device select system for multi-device electronic system (2014-11-04),

12. 8872573 - Gain control with multiple integrators (2014-10-28),

13. 8587902 - Device select system for multi-device electronic system (2013-11-19),

14. 8254048 - Dual gain control for magnetic data storage system (2012-08-28),

15. 8213120 - Flexible cable comprising liquid crystal polymer (2012-07-03),

Title: Larry LeeRoy Tretter - Pioneering Inventor from Tucson, AZ

Introduction: Larry LeeRoy Tretter is a distinguished inventor hailing from Tucson, Arizona, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Larry LeeRoy Tretter holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Tretter has been instrumental in developing cutting-edge solutions that have revolutionized industries such as telecommunications, robotics, and renewable energy.

Collaborations: Throughout his career, Larry LeeRoy Tretter has collaborated with leading research institutions, universities, and tech companies to bring his visionary ideas to life, resulting in impactful inventions that have shaped the modern technological landscape.

Conclusion: Larry LeeRoy Tretter's relentless pursuit of innovation and his passion for creating transformative technologies have solidified his reputation as a trailblazing inventor in Tucson, Arizona, and beyond.

Profile summary based on public USPTO records.

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]

1 patent pending: