Company Filing History:
19 out of 72 
2 out of 29 
1 out of 153 
Years Active: 1976-1999
Title: Innovations by Kenneth E. Pinnow: A Pioneer in Powder Metallurgy
Introduction
Kenneth E. Pinnow is a distinguished inventor based in Pittsburgh, PA, whose innovative contributions to the field of powder metallurgy have resulted in 23 patents. His work primarily focuses on improving the properties and performance of metal articles, particularly in terms of wear resistance and mechanical stability.
Latest Patents
Pinnow's latest inventions underline his expertise and impact in materials science. One such patent revolves around an apparatus for semi-solid processing of a metal. This technology yields a fully dense cobalt-base powder metal article, designed to exhibit high resistance to both wear and corrosion. The innovative formula includes specific percentages of carbon, tungsten, chromium, and cobalt, achieving a remarkable hardness of over 42 HRC, and a bend fracture strength exceeding 330 ksi. Furthermore, this article maintains substantial stability in mechanical and dimensional properties within temperature ranges of 1100°F to 1500°F.
Another significant patent details the development of wear-resistant, powder metallurgy cold work tool steel articles. This invention focuses on a hot-worked, fully dense, vanadium-rich tool steel article that boasts improved impact toughness. By meticulously controlling the composition and size of primary carbides, Pinnow has ensured that the resulting products feature MC-type vanadium-rich carbides, produced through hot isostatic compacting of nitrogen atomized powder particles.
Career Highlights
Throughout his career, Pinnow has held pivotal roles at notable organizations including Crucible Materials Corporation and Crucible Corporation. His contributions have not only advanced technological capabilities in metal processing but also enhanced the overall industry standards related to tool steels.
Collaborations
Kenneth E. Pinnow has collaborated with esteemed colleagues such as William Stasko and John J. Eckenrod. These partnerships have fostered a dynamic exchange of ideas and techniques, further driving innovation in their respective fields.
Conclusion
Kenneth E. Pinnow's prolific career as an inventor continues to influence the landscape of powder metallurgy and materials science. With his impressive portfolio of innovative patents and collaborations with fellow experts, he remains a pivotal figure in advancing technology for wear-resistant metal articles, securing his legacy in the realm of modern engineering.
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.