Friedrichshafen, Germany

Hans-Jurgen Dach

This inventor holds 1 USPTO granted patent. Top assignee: Zahnradfabrik Friedrichshafen, Ag.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Jurgen Dach. Retrieved from https://idiyas.com/inventor/hans-jurgen-dach

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 = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1989

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Hans-Jurgen Dach

Introduction

Hans-Jurgen Dach is a notable inventor based in Friedrichshafen, Germany. He has made significant contributions to the field of automotive engineering, particularly in the development of advanced transmission systems. His innovative approach has led to the creation of a unique patent that enhances vehicle performance.

Latest Patents

Hans-Jurgen Dach holds a patent for a planetary shift gear unit. This invention is a planet wheel speed change transmission designed for motor vehicles. It features a configuration where the basic drive consists of a speed change transmission with fixedly coupled partial drive and a sequence of gear ratios that decrease from first to highest gear. The group drive is shifted only once during the entire shift sequence, increasing the number of gears in the basic drive by a single gear. This system includes shift clutches, brakes, and free-wheel mechanisms for the automatic shifting of at least four forward speeds. The shifting of the group drive occurs between two of the gears of the basic drive, enhancing the overall efficiency of the transmission.

Career Highlights

Hans-Jurgen Dach is currently employed at Zahnradfabrik Friedrichshafen AG, where he continues to innovate in the field of automotive technology. His work has been instrumental in advancing the capabilities of modern vehicles, particularly in terms of transmission efficiency and performance.

Collaborations

One of his notable coworkers is Anton Ott, with whom he has collaborated on various projects within the company. Their combined expertise has contributed to the successful development of innovative automotive solutions.

Conclusion

Hans-Jurgen Dach's contributions to automotive engineering, particularly through his patent for a planetary shift gear unit, demonstrate his commitment to innovation in the industry. His work continues to influence the design and functionality of modern vehicles.

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]
Loading…