Cologne, Germany

Ernst Kohl

This inventor holds 3 USPTO granted patents. Top assignee: Ford Motor Company Limited. Active years: 1986-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ernst Kohl. Retrieved from https://idiyas.com/inventor/ernst-kohl

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 = 3.8

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1986-1990

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Ernst Kohl: Innovator in Automotive Control Systems

Introduction

Ernst Kohl is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of automotive engineering, particularly in the development of control systems for vehicle transmissions. With a total of 3 patents, his work has had a lasting impact on the industry.

Latest Patents

One of Ernst Kohl's latest patents is a control valve for belt-drive continually variable transmission. This innovative control valve arrangement regulates pressure in both primary and secondary servos, which are crucial for managing the gear ratio and tension of the drive belt. The system utilizes a throttle shaft that responds to the engine's output torque, ensuring optimal performance. Another significant patent is a valve system for a hydraulically controlled starting friction clutch. This system includes a clutch pressure control valve that adjusts the clutch pressure based on the operator's torque requirements, enhancing the efficiency of the clutch engagement process.

Career Highlights

Ernst Kohl is currently employed at Ford Motor Company Limited, where he continues to develop advanced automotive technologies. His expertise in control systems has positioned him as a key player in the engineering team, contributing to innovative solutions that improve vehicle performance and reliability.

Collaborations

Throughout his career, Ernst has collaborated with talented colleagues, including Martin Taal and Manfred Bilharz. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Ernst Kohl's contributions to automotive engineering, particularly in control systems, demonstrate his commitment to innovation. His patents reflect a deep understanding of the complexities involved in vehicle performance, making him a valuable asset to the industry.

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…