Location History:
- Springs, SA (2016)
- Roodepoort, ZA (2018)
- Gauteng, ZA (2014 - 2019)
- Springs, ZA (2014 - 2024)
Company Filing History:
11 out of 135 
10 out of 5,728 
3 out of 10 Years Active: 2014-2024
Title: The Innovative Journey of John Hewitt Liversage
Introduction: John Hewitt Liversage, an accomplished inventor based in Gauteng, South Africa, has significantly contributed to the field of materials science and engineering. With an impressive portfolio of 14 patents, Liversage has made a mark through his innovative approaches to creating cutting tools and materials, particularly in the drilling and mining industries.
Latest Patents: Among Liversage's latest inventions is a notable patent involving polycrystalline diamond (PCD). This innovation consists of a PCD insert that features a PCD element joined to a cemented carbide substrate at an interface. Notably, the PCD element encompasses internal diamond surfaces that define interstices, and it includes both masked or passivated regions and unmasked or unpassivated regions that facilitate its functionality. Additionally, Liversage developed a cutting element designed for drilling and milling bits, comprising a cutting body and sleeve. This creation uses a substrate with a superabrasive layer, optimized by the sleeve that applies a radially compressive force, enhancing the efficiency of earth-boring tools.
Career Highlights: Liversage's career is marked by his tenures at renowned companies such as Element Six GmbH and Baker Hughes Corporation. His expertise in advanced materials and application of cutting-edge technologies have established him as a leading figure in the industry. Over the years, he has engaged in numerous innovative projects that have pushed the boundaries of conventional drilling techniques.
Collaborations: Throughout his career, Liversage has collaborated with notable professionals, including Danny Eugene Scott and Anthony Albert DiGiovanni. These working relationships have further enriched his scope of knowledge and innovation, fostering an environment of shared ideas and ambitious projects.
Conclusion: John Hewitt Liversage's dedication to innovation and excellence in the field of materials science is evident through his patents and professional endeavors. His contributions not only reflect his individual genius but also signify the collaborative spirit of the industry, paving the way for future advancements in drilling technology. As the landscape of innovation continues to evolve, Liversage remains a prominent figure, inspiring future inventors in their endeavors.
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.