This inventor holds 2 USPTO granted patents. Top assignees: Gm Global Technolgoy Operations, Inc., Thomson Saginaw Ball Screw Company, LLC. Active years: 1977-1989.
Company Filing History:

Years Active: 1977-1989
Title: The Innovative Contributions of Joseph A Rutkiewicz
Introduction
Joseph A Rutkiewicz is a notable inventor based in Saginaw, MI (US), recognized for his significant contributions to the field of engineering and design. With a total of two patents to his name, Rutkiewicz has developed innovative solutions that enhance the functionality and efficiency of mechanical systems.
Latest Patents
Rutkiewicz's latest patents include a method of molding a one-piece plastic ball nut. This invention utilizes existing ball nuts and ball nut screws as master models to create imprint molds from silicone rubber material. These molds accurately profile the threading of the ball nut and ball nut screw, allowing for the production of unitized all-plastic ball nuts and screws. His second patent involves a power steering gear with a piston nut and screw that are operatively connected. This design features a piston nut that is mechanically moved by a rotatable screw, providing hydraulic power assist and optimizing thread efficiency to reduce friction.
Career Highlights
Throughout his career, Rutkiewicz has worked with prominent companies such as Thomson Saginaw Ball Screw Company and GM Global Technology Operations. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Rutkiewicz has collaborated with notable colleagues, including Robert L Benton and David A Galonska. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Joseph A Rutkiewicz's inventive spirit and dedication to engineering have resulted in significant advancements in mechanical design. His patents reflect a commitment to innovation that continues to influence the industry.