Location History:
- Carey, NC (US) (1989)
- Cary, NC (US) (1989 - 1992)
- Greensburg, PA (US) (1997 - 2017)
- Greensburg Summerville, SC (US) (2018)
- Latrobe, PA (US) (2017 - 2019)
Company Filing History:
25 out of 1,543 
1 out of 1 
1 out of 832,718 Years Active: 1989-2019
Title: Mark S. Greenfield: Innovator in Cutting Tool Technologies
Introduction
Mark S. Greenfield, based in Greensburg, PA, is a prominent inventor known for his remarkable contributions to the field of cutting tools. With an impressive portfolio of 27 patents, Greenfield has established himself as a significant figure in advancing manufacturing technologies. His expertise and innovative approach have led to breakthroughs in the development of coated cutting inserts.
Latest Patents
Among his latest patents is a notably advanced invention titled "PVD-coated cutting tools and method for making the same." This patent details a sophisticated cutting insert that incorporates a substrate made from either ceramic or polycrystalline cubic boron nitride. The insert features a base coating scheme applied via chemical vapor deposition, comprising several meticulously designed coating layers. These layers include an inner coating of titanium nitride, zirconium nitride, or hafnium nitride, transitioning to a carbonitride layer and culminating with an outer carbide coating. This innovative layering technique enhances the durability and performance of cutting tools, making them more efficient for industrial applications.
Career Highlights
Throughout his career, Mark Greenfield has worked with notable companies, including Kennametal Inc., a leader in tooling technology. His tenure there allowed him to explore and innovate within the manufacturing sector, further refining his skills and techniques in creating high-performance cutting tools.
Collaborations
Greenfield has collaborated with esteemed colleagues such as Yixiong Liu and Peter Rudolf Leicht. These partnerships foster a shared environment of creativity and innovation, driving advancements in cutting tool technologies. Together, they have pushed the boundaries of what's possible in the manufacturing industry.
Conclusion
Mark S. Greenfield's extensive experience and inventive spirit have positioned him as a key player in the field of cutting tool technologies. As he continues to innovate and influence the industry, his patents stand as a testament to the impact of his work. The advancements brought about by his research and inventions promise to transform manufacturing processes and enhance productivity for years to come.
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.