This inventor holds 3 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 2012-2016.
Company Filing History:
Years Active: 2012-2016
Title: The Innovative Contributions of Stephen M. Fitch
Introduction
Stephen M. Fitch is a notable inventor based in Oakwood, OH (US). He has made significant contributions to the field of casting technology, holding a total of 3 patents. His work focuses on methods and systems that enhance the efficiency and quality of metal casting processes.
Latest Patents
One of Fitch's latest patents is titled "Methods for sand core gas evacuation and related systems and apparatus." This invention addresses the reduction of gas pressure within a core, such as a sand casting core package, during the casting process. By implementing this method, the incidence of bubble defects in metal castings, such as engine blocks, can be significantly reduced. The system includes a mold designed to receive molten metal and a vacuum mechanism to lower gas pressure within the mold, thereby improving the quality of the final product.
Another notable patent is the "Pour ladle for molten metal." This method involves a casting apparatus that allows for the efficient transfer of molten material into a casting mold. The process includes lowering a ladle into a source of molten material, filling it, and then using an inert gas to pressurize the ladle, facilitating the flow of molten material into the mold. This innovative approach enhances the casting process and minimizes defects.
Career Highlights
Stephen M. Fitch is currently employed at GM Global Technology Operations, Inc. His work at this esteemed company has allowed him to develop and refine his innovative ideas in the field of casting technology. His contributions have been instrumental in advancing the methods used in metal casting.
Collaborations
Fitch has collaborated with several talented individuals in his field, including Christopher D. Cogan and Qigui Wang. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Stephen M. Fitch's innovative work in casting technology has led to significant advancements in the industry. His patents reflect a commitment to improving the quality and efficiency of metal casting processes. Through his career at GM Global Technology Operations, Inc., he continues to make impactful contributions to the field.