Helmut Eymuller

This inventor holds 9 USPTO granted patents. Top assignees: Zahnradfabrik Friedrichshafen, Ag., Zf Friedrichshafen Ag. Active years: 1981-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Helmut Eymuller. Retrieved from https://idiyas.com/inventor/helmut-eymuller

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 86(Granted Patents)

Company Filing History:

7 out of 416

Zahnradfabrik Friedrichshafen, Ag.

patents

2 out of 3,584

Zf Friedrichshafen Ag

patents

Years Active: 1981-1999

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5918509 - Powershift reversing transmission (1999-07-06),

2. 5839984 - Failsafe brake system for a motor vehicle, in particular for a (1998-11-24),

3. 5306215 - Drive device with gearbox (1994-04-26),

4. 5172611 - Engine-rpm-dependent arrest device to prevent non-permitted down shifts (1992-12-22),

5. 5151068 - Driving mechanism with two speed clutch (1992-09-29),

6. 4583425 - Compact hydraulic drive mechanism for wheel assemblies (1986-04-22),

7. 4459875 - Travelling drive for road rollers, more particularly with vibratory (1984-07-17),

8. 4329064 - Hydrostatic-mechanical drive for vehicular cement mixers (1982-05-11),

9. 4291779 - Wheel-mounted hydraulic drive system (1981-09-29),

Title: Helmut Eymuller: Innovator in Automotive Technology

Introduction

Helmut Eymuller is a notable inventor based in Friedrichshafen, Germany. He has made significant contributions to the automotive industry, particularly in the field of transmission systems and safety mechanisms. With a total of 9 patents to his name, Eymuller has established himself as a key figure in automotive innovation.

Latest Patents

Among his latest patents are the Powershift reversing transmission and a failsafe brake system designed specifically for motor vehicles. These inventions reflect his commitment to enhancing vehicle performance and safety.

Career Highlights

Eymuller has had a distinguished career, working with prominent companies such as Zahnradfabrik Friedrichshafen and ZF Friedrichshafen AG. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.

Collaborations

Throughout his career, Eymuller has collaborated with talented individuals, including Egon Mann and Jurgen Legner. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Helmut Eymuller is a remarkable inventor whose work has significantly impacted the automotive industry. His patents and collaborations demonstrate his dedication to innovation and safety in vehicle design.

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]