Location History:
- Smyra, TN (US) (2000)
- Smyrna, TN (US) (1999 - 2005)
- Smyma, TN (US) (2012)
Company Filing History:
5 out of 53 
2 out of 236 
1 out of 625 
Years Active: 1999-2012
Title: The Innovative Contributions of Roy V Leverenz
Introduction
Roy V Leverenz is a notable inventor based in Smyrna, TN (US), recognized for his significant contributions to the field of cutting tools and materials science. With a total of eight patents to his name, Leverenz has made strides in enhancing the performance and durability of hard metal cutting tools.
Latest Patents
Among his latest patents is the invention of anchored oxide coatings on hard metal cutting tools. This innovative cutting tool insert features a hard metal substrate with at least two wear-resistant coatings. The exterior ceramic coating is complemented by a metal carbonitride coating that has a nitrogen to carbon-plus-nitrogen atomic ratio between 0.7 and 0.95. This unique composition allows the metal carbonitride to form projections into the ceramic coating, thereby improving adherence and fatigue strength. Another significant patent involves a method for removing a portion of the binder phase from the surface of a substrate composed of particles joined by the binder phase. This method utilizes a gas flow of an etchant gas and a second gas that does not react with the substrate or the removed binder phase, ensuring the oxidation state of the substrate remains unchanged during etching.
Career Highlights
Roy V Leverenz has worked with several companies throughout his career, including Tdy Industries, Inc. and ATI Properties, Inc. His work in these organizations has contributed to advancements in cutting tool technology and materials engineering.
Collaborations
Leverenz has collaborated with notable individuals in his field, including John Bost and James J Oakes. These partnerships have likely fostered innovation and the exchange of ideas, further enhancing his contributions to the industry.
Conclusion
Roy V Leverenz's innovative patents and career achievements highlight his significant role in the development of advanced cutting tools. His work continues to influence the field and showcases the importance of innovation in engineering.