This inventor holds 8 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Mm Metals USA, LLC, National Research Development Corporation, Tetronics Limited. Active years: 1987-2024.
Location History:
- London, GB (1987)
- Kidlington, Oxford OX5 2BX, GB (1992)
- Oxfordshire, GB (2004 - 2024)
Company Filing History:
4 out of 4 
1 out of 1,200 
1 out of 5 Years Active: 1987-2024
Title: John Williams: Innovator in Low Carbon Ferroalloy Production
Introduction
John Williams, an accomplished inventor based in Oxfordshire, GB, has significantly contributed to the field of metallurgy with a total of 8 patents to his name. His latest innovations focus on environmentally friendly methods for producing low carbon ferroalloys, showcasing his commitment to sustainable practices in industrial processes.
Latest Patents
Williams' recent inventions include a groundbreaking method and system for producing low carbon ferroalloy from chromite ore. This method enables the high-yield recovery of low carbon ferrochrome, utilizing a stoichiometric mixture of feed materials such as scrap aluminum granules from used beverage containers, lime, silica sand, and chromite ore. These materials are introduced into a plasma arc furnace where an exothermic reaction occurs, effectively reducing chromium oxide and iron oxide to yield molten low carbon ferrochrome. The innovation involves extracting, solidifying, and granulating both the molten ferrochrome and the resulting slag into usable products.
Career Highlights
Throughout his career, John Williams has demonstrated a strong dedication to advancing metallurgical processes. His work has gained recognition in various industry sectors, particularly in companies such as Mm Metals USA, LLC, where he developed his innovative methods that enhance efficiency and reduce environmental impact in ferroalloy production.
Collaborations
Williams has collaborated with notable professionals in the field, including colleagues Daniel Shaw and James Saville. Their combined expertise has propelled the development of technologies that are not only effective but also environmentally conscientious.
Conclusion
John Williams stands out as a visionary inventor, pushing the boundaries of innovation in low carbon ferroalloy production. His commitment to sustainability and advanced metallurgical practices continues to inspire future developments in the industry. With his array of patents and collaborative efforts, Williams is undoubtedly making a significant mark in the realm of metallurgy and environmental responsibility.