Birmingham, United Kingdom

Ivor Carl Rohsler

This inventor holds 2 USPTO granted patents. Top assignee: Joseph Lucas (Industries) Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ivor Carl Rohsler. Retrieved from https://idiyas.com/inventor/ivor-carl-rohsler

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 = 1.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1976

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2 patents (USPTO):Explore Patents

Title: Ivor Carl Rohsler: Pioneer in Electrically Driven Vehicle Control Circuits

Introduction

Ivor Carl Rohsler is a notable inventor based in Birmingham, GB, who has made significant contributions to the field of electrically driven vehicles. With two patents to his name, he has focused on improving the control circuits that enhance the performance and efficiency of these innovative vehicles.

Latest Patents

Rohsler's latest patents revolve around advanced control circuits for electrically driven vehicles. The first patent introduces a system that utilizes a thyristor chopper circuit, which includes a main thyristor in series with a traction motor. This setup allows for precise demand management of the current flowing through the motor, with a commutating thyristor facilitating the main thyristor's operation. The technology features an overriding control mechanism, ensuring the timely firing of the commutating thyristor based on the operational conditions, thus enhancing the vehicle's performance.

The second patent emphasizes a similar approach by utilizing an operational amplifier that generates firing pulses for the thyristors. With its dual-state operation, the amplifier controls the main thyristor and commutating thyristor effectively, enhancing the responsiveness and reliability of the electrically driven vehicle's control system. Delay mechanisms ensure that the operational amplifier transitions states at the correct intervals, cementing the efficiency of this innovative design.

Career Highlights

Ivor Carl Rohsler is affiliated with Joseph Lucas Industries Limited, where he has applied his expertise in electrical engineering to advance vehicle technology. His work at this esteemed company has allowed him to collaborate with other professionals in the industry and contribute to groundbreaking projects that intersect with automotive innovation and electrical engineering.

Collaborations

Throughout his career, Rohsler has teamed up with various professionals at Joseph Lucas Industries Limited, fostering a collaborative environment that encourages the sharing of ideas and technological advancements. These partnerships have been essential in refining his inventions and bringing cutting-edge solutions to market.

Conclusion

Ivor Carl Rohsler stands out as an inventive force in the automotive industry, particularly in the domain of electrically driven vehicles. With two significant patents to his name, his contributions towards improved control circuits reflect his commitment to innovation and excellence. His work continues to impact the efficiency and performance of electric vehicles, paving the way for future advancements in the field.

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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