Gregory G Foisy

This inventor holds 8 USPTO granted patents. Top assignees: Western Digital Technologies, Inc., Western Digital Corporation. Active years: 1999-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gregory G Foisy. Retrieved from https://idiyas.com/inventor/gregory-g-foisy

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

USPTO Granted Patents = 8

% Patents Active = 62.5

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 347(Granted Patents)

Company Filing History:

6 out of 5,429

Western Digital Technologies, Inc.

patents

2 out of 234

Western Digital Corporation

patents

Years Active: 1999-2014

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8875386 - Transport comb for head stack assembly (2014-11-04),

2. 8553367 - Depopulated head stack assembly having a necked dummy mass (2013-10-08),

3. 8547664 - Disk drive actuator pivot bearing having an adsorptive element within (2013-10-01),

4. 8156633 - Transport comb for head stack assembly (2012-04-17),

5. 8018687 - Disk drive with flex cable bracket having alignment post by flex exit location (2011-09-13),

6. 6466398 - Disk drive comprising a cover having slots near a shaft aperture for reducing resonance (2002-10-15),

7. 6061206 - Head stack assembly for a disk drive having a unitary molded plastic (2000-05-09),

8. 5877919 - Method and apparatus for a low-profile head-suspension attachment for a (1999-03-02),

Title: Gregory G Foisy: Innovator in Head Stack Assembly Technology

Introduction

Gregory G Foisy is a notable inventor based in Tracy, California. He has made significant contributions to the field of head stack assembly technology, holding a total of 8 patents. His innovative designs have advanced the functionality and efficiency of data storage devices.

Latest Patents

Foisy's latest patents include a transport comb for head stack assembly. This invention features an alignment pin that extends from the comb body into a tooling hole of the actuator arm. It also includes a separator finger that interacts with a suspension assembly of a head gimbal assembly (HGA) in different angular orientations. Another significant patent is the depopulated head stack assembly with a necked dummy mass. This assembly comprises first and second actuator arms, with a dummy mass attached to the second actuator arm, designed to optimize performance.

Career Highlights

Throughout his career, Gregory G Foisy has worked with prominent companies in the technology sector, including Western Digital Technologies, Inc. and Western Digital Corporation. His work has been instrumental in developing cutting-edge storage solutions that meet the demands of modern data management.

Collaborations

Foisy has collaborated with talented individuals in his field, including Aaron D Little and Nils E Larson. These partnerships have fostered innovation and contributed to the success of his projects.

Conclusion

Gregory G Foisy is a distinguished inventor whose work in head stack assembly technology has left a lasting impact on the industry. His patents reflect a commitment to innovation and excellence in engineering.

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]