This inventor holds 1 USPTO granted patent and 1 published patent application and 2 EPO patents. Top assignee: Sfs Group International Ag. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Ralph Sieber - Innovator in Ball Screw Drive Technology
Introduction
Ralph Sieber is a notable inventor based in Diepoldsau, Switzerland. He has made significant contributions to the field of mechanical engineering, particularly with his innovative designs in ball screw drive technology. His work has implications for various applications, enhancing the efficiency and functionality of mechanical systems.
Latest Patents
Ralph Sieber holds a patent for a ball screw drive, which features a threaded spindle and a spindle nut that encloses the spindle coaxially. This design includes at least two radially outwardly open channels that are oriented axially in parallel and pressed into the lateral surface. The channels open toward a common front face of the spindle nut, allowing for the circulation of balls in a helical ball race between the spindle and the nut. The ball return guide is equipped with two ball deflectors and a transfer channel running between them. A drive element is connected coaxially to the spindle nut, applying torque through a contact surface with a connecting contour and a catch element that engages in one of the channels when assembled. This innovative ball screw drive can be utilized as an actuating element in various mechanical systems.
Career Highlights
Ralph Sieber is associated with SFS Group International AG, where he has been instrumental in developing advanced mechanical solutions. His expertise in ball screw drive technology has positioned him as a key figure in the company, contributing to its reputation for innovation and quality in engineering.
Collaborations
Ralph has collaborated with talented coworkers such as Marijo Zach and Jasmin Hanselmann. Their combined efforts have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Ralph Sieber's contributions to ball screw drive technology exemplify his innovative spirit and dedication to engineering excellence. His patent and work at SFS Group International AG highlight the importance of collaboration and creativity in advancing mechanical solutions.