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For the Inventor, By the Inventor

Los Gatos, CA, United States of America

John R Gustafson

This inventor holds 26 USPTO granted patents and 1 published patent application, primarily in Disk Drive Technology. Top assignees: Western Digital Technologies, Inc., Seagate Technology Incorporated, Western Digital Corporation. Active years: 1997-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John R Gustafson. Retrieved from https://idiyas.com/inventor/john-r-gustafson

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

USPTO Granted Patents = 26 

% Patents Active = 65.4

Average Co-Inventor Count = 2.2

ph-index = 21

Forward Citations = 1,166(Granted Patents)


Company Filing History:

goldMedal24 out of 5,431 
 
Western Digital Technologies, Inc.
 patents
silverMedal1 out of 8,750 
 
Seagate Technology Incorporated
 patents
bronzeMedal1 out of 234 
 
Western Digital Corporation
 patents

Years Active: 1997-2016

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Areas of Expertise:
Hermetic Seal
Disk Drive
Spindle Motor
Leak Detection
Adsorptive Coatings
Airflow Management
Desiccant
Shock Isolation
Electrical Connector
Fluid Dynamic Bearing
Resonance Reduction
Labyrinth Path
26 patents (USPTO):Explore Patents
1. 9429494 - Leakage test method for a hermetically sealed disk drive enclosure (2016-08-30),
2. 9208825 - Disk drive having a conformal peripheral foil seal having an opening covered by a central metal cap (2015-12-08),
3. 8908319 - Disk drive with slow acting desiccant (2014-12-09),
4. 8885290 - Disk drive with removably externally fixed canister under a hermetic seal (2014-11-11),
5. 8854766 - Disk drive having a conformal peripheral foil seal having an opening covered by a central metal cap (2014-10-07),
6. 8773812 - Systems and methods for providing adsorptive surface coatings on internal components of a storage drive (2014-07-08),
7. 8665555 - Disk drive with added external labyrinth path during servo track writing (2014-03-04),
8. 8199425 - Method to replace gas in a disk drive (2012-06-12),
9. 8194348 - Sealed laminated electrical connector for helium filled disk drive (2012-06-05),
10. 7605999 - Disk drive cover having a see-through insert including an electrically conductive material (2009-10-20),
11. 7434987 - Method to detect helium leakage from a disk drive (2008-10-14),
12. 7274534 - Disk drive configured to enable non destructive leak detection at the interface between a drive sub-component and the disk drive housing (2007-09-25),
13. 6979931 - Spindle motor having spindle motor stator with laminate layers for increased head stack assembly access (2005-12-27),
14. 6963469 - Spindle motor having spindle motor stator for increased head stack assembly access (2005-11-08),
15. 6961212 - Shock isolation bearings and travel limit gaps in a spindle motor and disk drive using the same (2005-11-01),

Title: **John R. Gustafson: Innovator in Data Storage Technology**

Introduction

John R. Gustafson, located in Los Gatos, California, is an accomplished inventor with a remarkable portfolio of 26 patents. His innovations primarily focus on the field of hermetically sealed disk drives, contributing significantly to advancements in data storage technology.

Latest Patents

Some of Gustafson's most recent patents include a **leakage test method for a hermetically sealed disk drive enclosure**. This innovative method involves filling the enclosure with a gas mixture containing a tracer gas, such as helium or hydrogen, and testing for the gas's presence outside the enclosure, ensuring its durability and reliability.

Another significant patent is for a **disk drive having a conformal peripheral foil seal with an opening covered by a central metal cap**. This patent describes a novel disk drive design that features a peripheral foil seal and a central metal cap, which enhances the hermetic sealing of the disk drive while being helium-filled, thus improving performance and longevity.

Career Highlights

Gustafson has made substantial contributions to the data storage industry through his work with leading companies such as Western Digital Technologies, Inc. and Western Digital Corporation. His extensive experience in these organizations has allowed him to apply his inventive skills and knowledge to develop cutting-edge technologies in the field.

Collaborations

Throughout his career, Gustafson has collaborated with esteemed colleagues, including Jonathan M. Garbarino and Keith R. Berding. These collaborations have fostered creativity and innovation, leading to successful developments in disk drive technologies.

Conclusion

John R. Gustafson's dedication to innovation in data storage systems highlights the importance of continuous improvement in technology. Through his numerous patents and contributions to reputable companies, he remains a prominent figure in the field, shaping the future of data storage solutions.

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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