Company Filing History:
Years Active: 1976
Title: Innovator Spotlight: David D. Heald
Introduction
David D. Heald, based in San Mateo, California, is a remarkable inventor who has made significant contributions to the field of mineral recovery. Heald holds a patent that showcases his expertise in extracting valuable resources from subterranean deposits, particularly oil shale. His innovative approach is paving the way for more efficient resource recovery methods.
Latest Patents
Heald's notable patent, titled "Process for recovery of carbonaceous materials from subterranean deposits," describes a groundbreaking method for in-situ retorting of oil shale. In this process, an area at the base of the deposit is selectively mined while leaving an overlying section supported by pillars. The overlying deposit is then expanded to create a controlled permeability gradient, facilitating the recovery of mineral values. An inlet and outlet system, combined with a suitable medium, enhances the extraction process, demonstrating Heald's ingenuity in resource management.
Career Highlights
Heald is associated with Geokinetics, Inc., where he applies his extensive knowledge in mineral extraction technologies. His work at Geokinetics reflects a commitment to advancing industry practices and enhancing the efficiency of recovery processes. With a passion for innovation, Heald continues to explore new methodologies in mineral recovery.
Collaborations
Throughout his career, Heald has collaborated with talented individuals such as John C. McKinnell and Mitchell A. Lekas. These partnerships highlight the importance of teamwork in the advancement of patented technologies and reflect Heald's dedication to fostering collaboration within the industry.
Conclusion
David D. Heald stands out as an influential inventor whose contributions to the field of carbonaceous material recovery demonstrate his innovative spirit. As industries continue to seek sustainable solutions for resource extraction, Heald's work remains pivotal in paving the future of mineral recovery technologies. His patent not only showcases his skill as an inventor but also contributes to the ongoing evolution of efficient resource management practices.