Campbell, CA, United States of America

Terrance J Willis

This inventor holds 3 USPTO granted patents. Top assignees: Western Digital Technologies, Inc., Western Digital (Fremont), Inc.. Active years: 2012-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Terrance J Willis. Retrieved from https://idiyas.com/inventor/terrance-j-willis

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


% Patents Active = 33.3

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 154(Granted Patents)


Company Filing History:


Years Active: 2012-2016

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Terrance J Willis

Introduction

Terrance J Willis is a notable inventor based in Campbell, California. He has made significant contributions to the field of magnetic storage technology, holding a total of 3 patents. His work has been instrumental in advancing the efficiency and reliability of magnetic hard disk drives.

Latest Patents

One of his latest patents is for a magnetic head separator connected to a ramp. This innovative apparatus includes a first slider with a magnetic head for recording to the disk, supported by a first suspension arm. Additionally, a second slider with its own magnetic head is also supported by a second suspension arm. The design features a ramp that guides and holds both suspension arms in place when parked, along with a separator that is suspended beyond the leading edges of the sliders, ensuring they are securely positioned between the separator and the ramp.

Another significant patent by Willis focuses on a magnetic head separator fin material designed to prevent particulate contamination on the slider. This apparatus includes a magnetic head assembly with a first and second slider arranged with a gap between them. The first slider contains a magnetic head, while the second slider has its own magnetic head. The ramp, made from a first material, guides and holds the magnetic head assembly in place when parked. A fin, constructed from a different material, protects the first slider from contacting the second slider when the assembly is parked on the ramp.

Career Highlights

Throughout his career, Terrance J Willis has worked with prominent companies in the technology sector, including Western Digital Technologies, Inc. and Western Digital (Fremont), Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in magnetic storage technology.

Collaborations

Some of his notable coworkers include Marc Davidson and David K Myers, who have collaborated with him on various projects throughout his career.

Conclusion

Terrance J Willis has made remarkable contributions to the field of magnetic storage technology through his innovative patents and collaborations. His work continues to influence advancements in the industry, showcasing the importance of innovation in technology.

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]
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