Villingen-Schwenningen, Germany

Oskar Zumkeller

This inventor holds 2 USPTO granted patents. Top assignee: Mannesmann Kienzle Gmbh. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Oskar Zumkeller. Retrieved from https://idiyas.com/inventor/oskar-zumkeller

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 = 2.7

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1989-1990

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2 patents (USPTO):Explore Patents

Title: Oskar Zumkeller - Innovator in Keyboard Technology

Introduction

Oskar Zumkeller, an inventive spirit from Villingen-Schwenningen, Germany, has made significant strides in the field of keyboard technology. With two patents to his name, he has contributed to advancing how we interact with our devices.

Latest Patents

Zumkeller's latest innovations include a "Push Button for a Value Input Keyboard" and a "Push Button for an Inductive Value Input Keyboard." The first patent describes a push button mechanism featuring a centrally positioned detent and a slotted shaft designed to enhance user interaction and feedback. The second patent focuses on an inductive system that utilizes a push-button socket and a compression spring to improve usability, integrating a rod-shaped iron core with an induction coil for efficient operation.

Career Highlights

Oskar currently works at Mannesmann Kienzle GmbH, where he applies his expertise in keyboard design. His contributions have enabled the company to maintain a competitive edge in the tech industry by enhancing the functionality and user experience of their products.

Collaborations

Throughout his career, Zumkeller has collaborated with notable colleagues, including Hugo Fesenmeier and Werner Schneider. Together, they have worked on various projects that have furthered innovations in keyboard technology and electronic interactions.

Conclusion

Oskar Zumkeller is a distinguished inventor whose work in keyboard technology not only reflects his ingenuity but also underscores the importance of continuous innovation in the tech industry. His patents serve as testament to his commitment to improving user experiences through thoughtful design and engineering.

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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