IDiyas

For the Inventor, By the Inventor

Plano, TX, United States of America

James E Chloupek

USPTO Granted Patents = 11

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 86(Granted Patents)


Company Filing History:

goldMedal11 out of 29,232 
 
Texas Instruments Corporation
 patents

Years Active: 1989-2006

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11 patents (USPTO):Explore Patents
1. 7154725 - Hard disk drive (HDD) electrical over voltage stress (EOS) systems and methods (2006-12-26),
2. 7106567 - Hard disk drive (HDD) electrical over voltage stress (EOS) systems and methods (2006-09-12),
3. 6707282 - Switched control of inductor ringing for a boost switched power supply (2004-03-16),
4. 6617758 - Integrated charge and voltage mode drive circuit for piezo actuators used in mass data storage devices, or the like (2003-09-09),
5. 6548973 - Method and apparatus for braking a polyphase DC motor (2003-04-15),
6. 5821717 - Method and circuit for driving a hard disk drive spindle motor (1998-10-13),
7. 5808576 - Resistor string digital-to-analog converter (1998-09-15),
8. 5633569 - Start-up commutation method for a rotating magnetic storage device (1997-05-27),
9. 5479091 - Output current reference circuit and method (1995-12-26),
10. 5376833 - Current driver circuit (1994-12-27),
11. 4804928 - Phase-frequency compare circuit for phase lock loop (1989-02-14),

Title: Innovations of James E Chloupek: Overvoltage Protection in Hard Disk Drives

Introduction

James E Chloupek, an accomplished inventor based in Plano, TX, holds an impressive portfolio of 11 patents in the field of electrical engineering, specifically focusing on hard disk drive technologies. His contributions have significantly impacted the performance and reliability of data storage systems.

Latest Patents

Chloupek's most notable recent invention revolves around the “Hard disk drive (HDD) electrical over voltage stress (EOS) systems and methods.” This innovative system features overvoltage protection circuits designed to address various overvoltage conditions. It includes hard disk drive integrated circuit chips situated on a board, alongside a power plug receptacle equipped with two distinct power supply ports. The receptacle's design ensures that when a power plug is inserted correctly, the appropriate voltages are supplied to the integrated circuits. Conversely, if the plug is inserted incorrectly, the voltages switch, which could lead to potential damage. The inventive protection circuit effectively detects this improper orientation, reducing the voltage to avert electrical overvoltage stress on the integrated circuits.

Career Highlights

James E Chloupek has made significant strides in his career at Texas Instruments Corporation, a leader in the semiconductor industry. His inventive work, especially in enhancing the technology behind hard disk drives, showcases his dedication and expertise in improving data storage safety and efficiency.

Collaborations

Throughout his career, Chloupek has worked alongside esteemed colleagues such as Robert E Whyte, Jr. and Henry T Yung. These collaborations reflect a rich environment of innovation at Texas Instruments Corporation, contributing to continued advancements in technology.

Conclusion

James E Chloupek stands out as a prominent figure in the realm of hard disk drive innovation. His patents, particularly the electrical overvoltage stress systems, illustrate his commitment to enhancing technology that safeguards vital data storage systems. With ongoing collaborations and a track record of successful inventions, Chloupek's contributions to electrical engineering are poised to inspire future advancements in the field.

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