Bietigheim-Bissingen, Germany

Josef-Elmar Prang

This inventor holds 3 USPTO granted patents. Top assignees: Itt Industries, Inc., Itt Manufacturing Enterprises, Inc., Swe Auto-Electric Gmbh. Active years: 1983-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Josef-Elmar Prang. Retrieved from https://idiyas.com/inventor/josef-elmar-prang

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 = 2.6

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1983-2001

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3 patents (USPTO):Explore Patents

Title: Josef-Elmar Prang: Automotive Switch and Wiper-System Inventor

Introduction

Josef-Elmar Prang is an inventor based in Bietigheim-Bissingen, Germany. His recorded work includes 3 patents, with inventions focused on vehicle controls and windshield-wiper systems.

Latest Patents

One of Prang’s described inventions is a steering-column switch with microswitches for a motor vehicle. The switch has two operating positions and a neutral position. Three identical microswitches are mounted on a base plate and actuated indirectly by an operating lever through terminal links. The neutral-position microswitch is arranged flat, with its actuating link parallel to the base plate. A sampling roller follows a control contour on the lever to reduce friction during actuation.

Another listed invention is a switch for energizing an electric motor in a wiper system. Together, these patent descriptions reflect Prang’s work on switching mechanisms for automotive controls and windshield wipers.

Career Highlights

Prang’s listed company affiliations include ITT Manufacturing Enterprises, Inc., and ITT Industries, Inc. The available information connects his inventive work with automotive electrical and control systems.

Collaborations

His listed coworkers include Walter Neubauer and Rudolf Klein. Their names provide context for the professional network associated with Prang’s work.

Conclusion

Josef-Elmar Prang’s recorded patents concern practical automotive switching applications, including steering-column controls and windshield-wiper systems.

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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