Company Filing History:
2 out of 17 
1 out of 1 
1 out of 1 Years Active: 1984-1987
Title: Innovations of Charles D'a Hunt
Introduction
Charles D'a Hunt is a notable inventor based in Occidental, California. He has made significant contributions to the field of metal alloy casting, holding a total of five patents. His work focuses on improving the processes involved in producing high-quality ingots through innovative casting methods.
Latest Patents
One of his latest patents is for an ingot produced by a continuous casting method. This method describes a process for continuously casting a metal alloy ingot that has a substantial liquidus-solidus temperature range. The goal is to produce an internal microstructure of desired fineness. In this process, molten alloy flows along an electron beam heated skulled hearth. The electron beam is controlled to maintain a solids content in the alloy on the hearth between about 15% and about 40%. The alloy is then poured from the hearth into the top of a continuous casting mold at a rate that creates a thixotropic region at the upper end of the fully solidified alloy in the mold. The resulting ingot is characterized by a macrostructure with an average grain dimension exceeding one millimeter, along with a non-uniform shape, orientation, and distribution. Additionally, the microstructure features approximately fifty micron cell spacing of dendritic crystallites.
Career Highlights
Throughout his career, Charles D'a Hunt has worked with several companies, including Duval Corporation and Electro Metals, a division of Demetron, Inc. His experience in these organizations has contributed to his expertise in the field of metal alloys and casting techniques.
Collaborations
One of his notable coworkers is Archibald W. Fletcher. Their collaboration has likely fostered advancements in their shared field of expertise.
Conclusion
Charles D'a Hunt's innovative approaches to continuous casting methods have significantly impacted the production of metal alloy ingots. His contributions continue to influence the industry and inspire future advancements in metal casting technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.