This inventor holds 9 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignees: Halliburton Energy Services, Inc., Foxon Packaging Corporation, United States of America as Represented by the Secretary of the Air Force. Active years: 1978-2024.
Location History:
- Warren, RI (US) (1978)
- Stow, MA (US) (1993)
- Tiberton, RI (US) (2001 - 2002)
- Tiverton, RI (US) (1986 - 2015)
- Cypress, TX (US) (2023 - 2024)
Company Filing History:


Years Active: 1978-2024
Title: The Innovative Contributions of William D Ewing
Introduction
William D Ewing is a notable inventor based in Tiverton, RI (US). He has made significant contributions to the field of engineering, particularly with his innovative designs and patents. With a total of 9 patents to his name, Ewing has demonstrated a commitment to advancing technology and improving existing systems.
Latest Patents
Among his latest patents is the Single Acting Snap Ring Guide. This guide assembly features a grooved mandrel with a first end designed for coupling, a second end, and a spiral groove along with a set of ring grooves on its external surface. The assembly also includes a guide shoe that is concentric to at least the second end of the grooved mandrel, along with an annular fastener that secures the guide shoe to the mandrel. Another notable patent is also titled Single Acting Snap Ring Guide, which describes a string guide that consists of an upper mandrel and a lower muleshoe guide. This guide is designed to be concentric to the lower portion of the upper mandrel, with an internal annular fastener that connects the two components. This innovative design allows for the lower muleshoe guide to move up the upper mandrel when encountering obstructions, showcasing Ewing's ingenuity in solving complex engineering challenges.
Career Highlights
Ewing has worked with prominent companies, including Halliburton Energy Services, Inc. His experience in these organizations has undoubtedly contributed to his development as an inventor and his understanding of practical applications for his designs.
Collaborations
Throughout his career, Ewing has collaborated with talented individuals such as Daniel L Patterson and Jerry Silverman. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
William D Ewing's contributions to the field of engineering through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and inspire future innovations.