Company Filing History:
3 out of 7 
1 out of 6 
1 out of 10 Years Active: 2020-2024
Title: Greig Knox: Innovator in Rock Bolt Technology
Introduction
Greig Knox is a notable inventor based in Johannesburg, South Africa. He has made significant contributions to the field of mining technology, particularly in the development of rock bolt systems. With a total of 5 patents to his name, Knox has demonstrated a commitment to innovation and safety in mining operations.
Latest Patents
One of Knox's latest patents is the "Deformed Hollow Rock Bolt." This invention discloses a self-drilling resin anchored rock bolt featuring an elongate body made of a suitable metal material. The design includes a drill bit engaged at the distal end and a threaded portion at the proximal end. The resin bore extends through the body, opening at both ends, and incorporates a first integral anchor with paddle formations. The drill bit is equipped with a resin conduit that connects the exterior of the drill bit with the resin bore. Notably, the threaded portion has two sections with varying thread densities, ensuring enhanced performance during installation.
Another significant patent is the "Method of Ensuring Controlled Failure of Rock Bolt Bar." This method involves adapting a metal bar for use as a rock bolt to ensure predictable breaking under tensile load. By removing material from the bar in a circumferential band, Knox creates a failure zone that allows the bar to break in a controlled manner when subjected to sufficient stress.
Career Highlights
Throughout his career, Greig Knox has worked with several prominent companies in the mining sector. He has been associated with Epiroc Drilling Tools and Innovative Mining Products. His work in these organizations has allowed him to apply his innovative ideas and contribute to advancements in mining technology.
Collaborations
Knox has collaborated with talented professionals in the industry, including Rual Abreu and Paolo Ettore Pastorino. These partnerships have fostered a creative environment that encourages the development of cutting-edge solutions in rock bolt technology.
Conclusion
Greig Knox's contributions to the field of mining technology through his innovative patents and collaborations highlight his role as a key figure in enhancing safety and efficiency in mining operations. His work continues to influence the industry positively.