This inventor holds 3 USPTO granted patents. Top assignee: Square D Starkstrom Gmbh. Active years: 1987-1990.
Location History:
- Dorsten, DE (1987)
- Gummersbach, DE (1987 - 1990)
Company Filing History:
Years Active: 1987-1990
Title: Josef Risthaus: Innovator in Circuit Technology
Introduction
Josef Risthaus is a notable inventor based in Gummersbach, Germany. He has made significant contributions to the field of electrical engineering, particularly in the development of contactors and circuit breakers. With a total of 3 patents to his name, Risthaus has demonstrated a commitment to innovation and excellence in his work.
Latest Patents
His latest patents include a contactor that features a contact bridge holder designed for opening and closing multiple contacts within an electric circuit. This innovative design incorporates a magnetic system with thermal and magnetic trippers, allowing for selective operation of the contacts. Additionally, he has developed a circuit breaker that includes an actuator device, thermal and magnetic trippers, and an electromagnetic drive, enabling both manual and automatic operation.
Career Highlights
Josef Risthaus is currently employed at Square D Starkstrom GmbH, where he continues to push the boundaries of electrical technology. His work has been instrumental in enhancing the safety and efficiency of electrical systems.
Collaborations
He collaborates with Helmut Lemmer, contributing to the advancement of their projects and innovations in the field.
Conclusion
Josef Risthaus is a distinguished inventor whose work in circuit technology has made a lasting impact. His patents reflect a deep understanding of electrical systems and a dedication to improving their functionality and safety.