Company Filing History:
Years Active: 1998-1999
Title: Innovations by Thomas Ellingson
Introduction
Thomas Ellingson is an accomplished inventor based in Worcester, MA (US). He has made significant contributions to the field of abrasive tools, holding a total of 2 patents. His work focuses on developing innovative solutions that enhance the efficiency and effectiveness of grinding operations.
Latest Patents
Ellingson's latest patents include the development of sintered abrasive tools and high permeability grinding wheels. The sintered abrasive tools consist of a lightweight metal bonded abrasive with an annular rim of metal bonded superabrasive joined to a central core made from a dissimilar metal, such as aluminum powder. This innovative design is manufactured in a single sintering step, yielding a near net shape abrasive tool that is particularly useful for grinding optical components made of plastic or glass.
The high permeability grinding wheels are another notable invention. These abrasive articles feature a minimum level of permeability to fluids, comprising about 40 to 80% by volume of interconnected porosity. This design allows for effective amounts of abrasive grain and bond to facilitate soft grinding and deep cut grinding operations. The open structure of channels permits the passage of fluid through the abrasive article, aiding in the removal of swarf from the workpiece during grinding operations.
Career Highlights
Ellingson is currently associated with Norton Company, where he continues to innovate and develop advanced abrasive technologies. His work has significantly impacted the industry, providing solutions that enhance productivity and performance in grinding applications.
Collaborations
Throughout his career, Ellingson has collaborated with notable colleagues, including Mianxue Wu and Normand D Corbin. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Thomas Ellingson is a prominent inventor whose contributions to the field of abrasive tools have led to significant advancements in grinding technology. His innovative patents and collaborative efforts continue to shape the industry, making him a key figure in the realm of inventions.