Vaihingen, Germany

Martin Sprenger

This inventor holds 2 USPTO granted patents. Top assignee: Robert Bosch. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Martin Sprenger. Retrieved from https://idiyas.com/inventor/martin-sprenger

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 = 2.4

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1981

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2 patents (USPTO):Explore Patents

Title: Martin Sprenger: Innovator in Electromagnetic Switch Technology

Introduction

Martin Sprenger is a notable inventor based in Vaihingen, Germany. He has made significant contributions to the field of electromagnetic switch technology. With a total of 2 patents to his name, Sprenger's work focuses on enhancing the reliability and efficiency of electrical switches.

Latest Patents

Sprenger's latest patents include an electromagnetic solenoid operated switch, particularly designed as a starter switch. This invention aims to reliably hold a movable contact bridge carrier on a longitudinally slidable contact stem, even when subjected to severe vibrations and shocks. The design incorporates a clamping bushing made of tough, elastically deformable plastic, such as nylon, which surrounds the stem and ensures it remains centered and vibration-absorbing. Another significant patent is an electromagnetically operated switch, which effectively disconnects a contact bridge from fixed terminals, even if the bridge is sticking or welded to the contacts. This innovative design features a plunger-type armature core that allows for a travel path exceeding the connecting path length of the contact bridge, ensuring reliable disconnection.

Career Highlights

Martin Sprenger is currently employed at Robert Bosch, a leading global engineering and technology company. His work at Bosch has allowed him to develop and refine his inventions, contributing to advancements in electrical engineering.

Collaborations

Throughout his career, Sprenger has collaborated with notable colleagues, including Otto Barthruff and Martin Mayer. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Martin Sprenger's contributions to electromagnetic switch technology exemplify his dedication to innovation and engineering excellence. His patents reflect a commitment to solving complex problems in electrical systems, making him a valuable figure in the field.

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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