Nicholas M Karpa

Title: Innovations of Nicholas M Karpa in Laser Marking Technology.

Introduction

Nicholas M Karpa is a notable inventor based in Upper Saint Clair, PA (US). He has made significant contributions to the field of laser marking technology, holding two patents that enhance the efficiency and effectiveness of laser marking processes.

Latest Patents

Karpa's latest patents include innovations related to carbide, nitride, and silicide enhancers for laser absorption. The first patent describes a compounded polymer material that can be laser marked. This material includes an enhancer of nitrides, carbides, silicides, or combinations thereof. When exposed to laser radiation, the irradiated portion absorbs the laser energy, increases in temperature, and forms a distinct mark on the article. The lightness value difference between the mark and the non-irradiated portion is significant, ensuring a clear contrast. The second patent presents a universal laser marking composition that forms dark laser marks on various substrates. This composition also utilizes enhancers of nitrides, carbides, and silicides, which chemically bond with the substrate upon laser exposure, resulting in a marked contrast.

Career Highlights

Nicholas M Karpa is currently associated with Ferro Corporation, where he continues to innovate in the field of laser marking technology. His work has led to advancements that improve the quality and versatility of laser marking across different materials.

Collaborations

Karpa has collaborated with notable colleagues, including Joseph E Sarver and Dennis R Gilmore, contributing to the development of cutting-edge technologies in his field.

Conclusion

Nicholas M Karpa's contributions to laser marking technology through his patents demonstrate his innovative spirit and commitment to advancing industrial applications. His work continues to influence the effectiveness of laser marking processes across various substrates.