Eindhoven, Netherlands

Johannes F M Cillessen

This inventor holds 2 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johannes F M Cillessen. Retrieved from https://idiyas.com/inventor/johannes-f-m-cillessen

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2001

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2 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Johannes F M Cillessen**

Introduction

Johannes F M Cillessen, an accomplished inventor based in Eindhoven, NL, has made notable contributions in the field of magnetic head technology. With a total of two patents under his name, his work reflects a deep understanding of electromagnetic principles and their applications in modern devices.

Latest Patents

Cillessen's latest patents focus on the development of a thin-film magnetic head. His first patent details a method of manufacturing a magnetic head that features a magnetoresistive element oriented transversely to the head face and a flux-guiding element made of a magnetically permeable material. This innovative design includes a peripheral area of the magnetoresistive element that extends parallel to the head face, enhancing the magnetic connection between the magnetoresistive element and the flux-guiding element. The design also ensures that both the flux-guiding element and the peripheral area create a common magnetic contact face, with the magnetically permeable flux-guiding material being electrically insulating.

His second patent reiterates this cutting-edge technology of a thin-film magnetic head and the associated manufacturing method, further establishing its significance in the technology landscape.

Career Highlights

Johannes F M Cillessen is associated with the U.S. Philips Corporation, a prestigious organization known for its emphasis on innovation and technological advancements. Throughout his career, he has contributed to pivotal projects that push the boundaries of what is possible within the industry.

Collaborations

Collaboration is key in innovation, and Cillessen has worked alongside talented individuals such as Jacobus J M Ruigrok and Pieter Jan Van Der Zaag. Together, they have combined their expertise to drive forward the development of advanced magnetic head technologies.

Conclusion

Johannes F M Cillessen's work exemplifies how focused innovation can lead to significant advancements in technology. With a foundation built on collaboration and a commitment to excellence, his patents contribute to the ongoing evolution of electronic devices and magnetic technologies. As the industry progresses, the impact of his inventions will undoubtedly be felt for years to come.

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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