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For the Inventor, By the Inventor

Scotts Valley, CA, United States of America

Michael John Raffetto

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 189(Granted Patents)


Company Filing History:

goldMedal13 out of 8,679 
 
Seagate Technology Incorporated
 patents
silverMedal1 out of 832,680 
Other
 patents

Years Active: 1995-2004

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14 patents (USPTO):Explore Patents
1. 6724567 - Radially loaded disc mounting system for a disc drive (2004-04-20),
2. 6603634 - Compressive spring sleeve for reducing disc slippage (2003-08-05),
3. 6347021 - Component sealing system (2002-02-12),
4. 6229677 - Disc drive actuator arm assembly with outer arm z-height less than inner arm z-height (2001-05-08),
5. 6185807 - Component sealing system (2001-02-13),
6. 6055123 - Radially loaded disc mounting system for a disc drive (2000-04-25),
7. 5982581 - Disc clamp with head clearance (1999-11-09),
8. 5973879 - Radially loaded disc mounting system for a disc drive (1999-10-26),
9. 5880905 - Radially loaded disc mounting system for a disc drive (1999-03-09),
10. 5844748 - Disc drive spindle motor with controlled resistance pathway from disc to (1998-12-01),
11. 5729404 - Disc drive spindle motor with rotor isolation and controlled resistance (1998-03-17),
12. 5654848 - Voice coil motor for a disc drive (1997-08-05),
13. 5485331 - High resistivity bearing balls for spindle motor isolation (1996-01-16),
14. 5459921 - Method of making a disc drive actuator arm with arm compliance (1995-10-24),

Title: The Innovative Mind of Michael John Raffetto

Introduction

Michael John Raffetto, an accomplished inventor based in Scotts Valley, California, holds an impressive 14 patents to his name. His work primarily focuses on cutting-edge technologies in disc drive systems, showcasing his expertise and innovative spirit in the industry.

Latest Patents

Among his latest inventions is the "Radially Loaded Disc Mounting System for a Disc Drive." This invention revolutionizes how discs are mounted in a disc drive, ensuring they remain in a fixed radial relationship to the hub of a spindle motor. The system employs curved spring elements with a C-shaped cross-section, facilitating stable disc positioning. Another notable invention is the "Compressive Spring Sleeve for Reducing Disc Slippage." This design addresses the issue of disc slippage due to mechanical shock, using a spring sleeve that exerts a restraining force on the discs, keeping them concentric with the spindle motor hub during operation.

Career Highlights

Michael Raffetto has made significant contributions while working at Seagate Technology Incorporated, among other companies. His role in advancing disc drive technology has made him a valuable asset to the tech community. With a total of 14 patents, his inventions are testimony to his skill and dedication to innovation in the field.

Collaborations

Throughout his career, Raffetto has collaborated with talented individuals such as Frederick Frank Kazmierczak and Michael Kenneth Andrews. These partnerships have fostered a creative environment that has led to numerous advancements in technology.

Conclusion

Michael John Raffetto stands out as a prominent figure in the invention landscape of disc drive technology. His innovative patents, career achievements, and collaborations underscore his influence within the industry. As technology continues to evolve, his contributions will undoubtedly inspire future generations of inventors and engineers.

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