Eindhoven, Netherlands

John C Olierook

This inventor holds 3 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John C Olierook. Retrieved from https://idiyas.com/inventor/john-c-olierook

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 = 3.6

ph-index = 3

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1986-1987

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3 patents (USPTO):Explore Patents

Title: John C. Olierook: Innovator in Cassette Technology

Introduction

John C. Olierook is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of cassette technology, holding a total of 3 patents. His innovative designs have enhanced the functionality and usability of magnetic tape cassettes.

Latest Patents

Among his latest patents, one is titled "Cassette with a latching pivoted cover." This invention features a pivotal cover that secures one or more front openings between two major walls. The design includes flanges connected by a pivot pin and a straight slot, allowing the cover to be moved to an unlatched position before pivoting open. Another patent, "Cassette with cover latches controlling the cover opening direction," allows the cover to pivot in either of two opposite directions. This design incorporates latching projections that ensure the cover opens only in the correct direction, enhancing user experience.

Career Highlights

John C. Olierook is associated with U.S. Philips Corporation, where he has contributed to various projects related to cassette technology. His work has been instrumental in advancing the design and functionality of magnetic tape cassettes.

Collaborations

He has collaborated with notable coworkers, including Karel G. Koken and Cornelis M. Beyersbergen Van Henegouwen. Their combined expertise has fostered innovation within their projects.

Conclusion

John C. Olierook's contributions to cassette technology have made a lasting impact in the field. His inventive designs continue to influence the way magnetic tape cassettes are utilized today.

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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