Munich, Germany

Herbert Vojacek

This inventor holds 4 USPTO granted patents. Top assignees: Bayer Aktiengesellschaft, Feldmuhle Aktiengesellschaft, Sinterstahl Gmbh. Active years: 1984-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Herbert Vojacek. Retrieved from https://idiyas.com/inventor/herbert-vojacek

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 = 2.8

ph-index = 4

Forward Citations = 66(Granted Patents)


Company Filing History:


Years Active: 1984-1992

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4 patents (USPTO):Explore Patents

Title: Herbert Vojacek: Inventor of Friction Technologies.

Introduction

Herbert Vojacek is an inventor associated with Munich, Germany. His work includes inventions for friction clutches, brakes, and lubricated friction couplings. He is credited with 4 patents.

Latest Patents

Vojacek’s listed patent, “Friction clutch or friction brake,” describes a friction component manufactured separately from a basic body using treated sheet-like metal material and a sintered powder friction facing. The design supports a non-planar friction surface for operation in an oil-filled housing. The friction component can be attached through form-locking, friction-gripping, or material-locking techniques.

A preferred application is a synchronizing or correcting ring for motor-vehicle gearboxes. The invention aims to provide favorable friction properties, long service life, and lower manufacturing costs. In many applications, its design can also eliminate the need for separate oil-draining grooves.

Another listed patent is “Friction partners for lubricated friction couplings,” reflecting Vojacek’s focus on friction components designed for lubricated systems.

Career Highlights

Vojacek’s career includes associations with Bayer Aktiengesellschaft and Feldmühle Aktiengesellschaft. His patent work addresses practical engineering challenges in friction systems, including component manufacture, durability, and performance in lubricated environments.

Collaborations

His listed coworkers include Hermann Pflaum and Hans Winter.

Conclusion

Herbert Vojacek’s inventions focus on friction technologies for clutches, brakes, and lubricated couplings, with an emphasis on reliable performance and efficient manufacturing.

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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