For the Inventor, By the Inventor

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Minnetonka, MN, United States of America

Magnetic Peripherals Inc.

USPTO Granted Patents = 175

Forward Citations = 3,225

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152 inventors (with patents filed for the assignee):

Vadim B Minuhin (11 out of 21 patents)

Allan L Holmstrand (10 out of 13 patents)

Amarjit S Brar (9 out of 12 patents)

4. Jagdish P Sharma (8 out of 8 patents)

5. Douglas J Hennenfent (7 out of 15 patents)

6. James A Duff (6 out of 9 patents)

7. Alan G Kracke (6 out of 8 patents)

8. Beat G Keel (5 out of 26 patents)

9. Donald W Janz (4 out of 12 patents)

10. Gregory S Mowry (4 out of 38 patents)

11. Lloyd C Goss (4 out of 22 patents)

12. Craig M Perlov (4 out of 4 patents)

13. Peter K George (4 out of 11 patents)

14. Louis G Gitzendanner (4 out of 6 patents)

15. Tuan P Tran (4 out of 4 patents)

Core Competencies:

Magnetic Recording Media

Ceramic Materials

Spindle Motor

Magnetic Head Core

Magnetoresistive Sensor

Disk Drive Actuator

Error Correction Techniques

Surface Treatment

Adaptive Velocity Profile

High Density Disk Drives

Thermal Compensation Mechanism

Precision Balancing

175 patents: Sort by Forward Citations

1. 5162158 - Low noise magnetic thin film longitudinal media (1992-11-10),

2. 5118577 - Plasma treatment for ceramic materials (1992-06-02),

3. 5108781 - Process for manufacturing selectively textured magnetic recording media (1992-04-28),

4. 5107378 - Adaptive magnetic recording and readback system (1992-04-21),

5. 5098874 - Improved ceramic head pad materials (1992-03-24),

6. 5093595 - Spindle motor having reduced torque ripple (1992-03-03),

7. 5062021 - Selectively textured magnetic recording media (1991-10-29),

8. 5050026 - Vertical flat coil for head actuator (1991-09-17),

9. 4987766 - Method for determining the micro impact energy capacity of the surface (1991-01-29),

10. 4982300 - Restrictively damped actuator mount for disc drives (1991-01-01),

11. 4975398 - High impact strength ceramic composite head pad material (1990-12-04),

12. 4970615 - Pole design for thin film magnetic heads (1990-11-13),

13. 4962437 - Thin film servo head employing the inactive transducer coils to cancel (1990-10-09),

14. 4949579 - Apparatus for gripping high density disk packs for precision balancing (1990-08-21),

15. 4942658 - Method for manufacturing a magnetic head core with a flux gap having a (1990-07-24),

Magnetic Peripherals Inc. is a leading technology company specializing in the development and manufacturing of high-performance magnetic storage devices. With over 20 years of experience, we provide innovative solutions for data storage, serving a wide range of industries including aerospace, telecommunications, and healthcare. Our commitment to research and development has positioned us as a trusted partner for businesses seeking reliable and secure storage solutions. Visit our website to learn more about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

175 Patents

#2 in Minnetonka, MN

#59 in Minnesota

#2,221 in US

#4,622 in the World

Minnetonka, MN, United States of America

Magnetic Peripherals Inc.

Forward Citations = 3,225

152 inventors:

Vadim B Minuhin (11 out of 21 patents)

Allan L Holmstrand (10 out of 13 patents)

Amarjit S Brar (9 out of 12 patents)

4. Jagdish P Sharma (8 out of 8 patents)

5. Douglas J Hennenfent (7 out of 15 patents)

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