Lake Oswego, OR, United States of America

Johannes Van Witzenburg

This inventor holds 1 USPTO granted patent. Top assignee: Sae Magnetics (h.k.) Limited. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johannes Van Witzenburg. Retrieved from https://idiyas.com/inventor/johannes-van-witzenburg

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Innovations by Johannes Van Witzenburg

Introduction

Johannes Van Witzenburg is an accomplished inventor based in Lake Oswego, Oregon. He has made significant contributions to the field of engineering, particularly in the development of processes for manufacturing components used in spindle motors.

Latest Patents

One of his notable patents is titled "Groove forming processes for shaft outer diameter." This invention outlines a method for creating groove patterns on the outer diameter of a shaft, which is essential for the functionality of hydrodynamic bearings in spindle motors. The process involves inserting the shaft between a pair of dies, with at least one die featuring a groove pattern. The shaft is then rolled in multiple directions while pressure is applied, allowing for the precise formation of the groove pattern.

Career Highlights

Johannes Van Witzenburg is currently associated with Sae Magnetics (H.K.) Limited, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the performance and reliability of spindle motors used in various applications.

Collaborations

Throughout his career, Johannes has collaborated with notable colleagues, including Charles J. Cheever and Frank Alton Gray. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Johannes Van Witzenburg's contributions to the field of engineering, particularly through his patent on groove forming processes, highlight his innovative spirit and dedication to advancing technology. His work continues to impact the industry positively.

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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