Berlin, Germany

Willi Semmelroggen

This inventor holds 1 USPTO granted patent. Top assignee: Itt Manufacturing Enterprises, Inc.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willi Semmelroggen. Retrieved from https://idiyas.com/inventor/willi-semmelroggen

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 = 5.0

ph-index = 1

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Willi Semmelroggen: Innovator in Joystick Technology

Introduction

Willi Semmelroggen is a notable inventor based in Berlin, Germany. He is recognized for his innovative contributions to joystick technology, which have applications in various fields, including gaming and machinery control. His work exemplifies the intersection of engineering and user experience.

Latest Patents

Willi Semmelroggen holds a patent for a joystick that features a hand-grip mounted with two degrees of freedom within a housing. This joystick can be deflected in multiple directions from its initial position. A spring mechanism biases the grip towards its original position, while sensor apparatus detects the grip's various positions and generates output signals for controlling machine and vehicle functions. This invention enhances the functionality and responsiveness of joystick controls.

Career Highlights

Throughout his career, Semmelroggen has made significant strides in the field of control systems. His innovative designs have improved user interaction with machines and vehicles, making them more intuitive and efficient. His dedication to advancing technology is evident in his work and the impact it has had on the industry.

Collaborations

Willi Semmelroggen has collaborated with talented individuals such as Michael Stoffers and Henning Koschke. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Willi Semmelroggen's contributions to joystick technology highlight his role as a forward-thinking inventor. His patent reflects a commitment to enhancing user experience in machine and vehicle control. His work continues to influence the industry and inspire future innovations.

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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