Location History:
- Kensington, WA (US) (2006)
- Kensington, AU (2001 - 2010)
Company Filing History:
3 out of 212 
2 out of 4 
1 out of 220 
Years Active: 2001-2010
Title: Innovations of David John Leigh
Introduction
David John Leigh is an accomplished inventor based in Kensington, Australia. He holds a total of 6 patents that showcase his expertise in the field of metallurgical processes. His innovative contributions have significantly impacted the industry, particularly in the area of direct smelting technology.
Latest Patents
One of Leigh's notable patents is the "Direct Smelting Plant and Process." This invention involves a direct smelting plant designed to produce molten metal from metalliferous feed material. The plant includes a pretreatment unit that prepares the metalliferous feed material, a direct smelting vessel for converting the pretreated material into molten metal, and a hot feed material transfer apparatus. This apparatus is equipped with a storage device, transfer line, and a pressurizing device to ensure efficient operation. Another significant patent is related to a solids feed means for a direct smelting plant, which features multiple pairs of lances for injecting solid feed materials into the smelting vessel. This design optimizes the injection of metalliferous and carbonaceous materials, enhancing the smelting process.
Career Highlights
Throughout his career, David John Leigh has worked with several companies, including Technological Resources Pty Limited and Technologies Resources Pty Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in metallurgical processes.
Collaborations
Leigh has collaborated with notable professionals in his field, including Peter Damian Burke and Cecil Peter Bates. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
David John Leigh's contributions to the field of metallurgy through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future innovations.