Company Filing History:
Years Active: 1991-2007
Title: Innovations by David J Halko in Ink Technologies
Introduction
David J Halko, an accomplished inventor based in Corvallis, OR, holds a remarkable portfolio of 8 patents. With a focus on enhancing ink-jet performance, Halko has made significant contributions while working for Hewlett-Packard Company.
Latest Patents
Halko's latest inventions include groundbreaking advancements in ink additives aimed at improving ink-jet performance. His patent regarding ink additives focuses on Oxo anions, like phosphates and polyphosphates, which serve as additives in thermal ink-jet inks. These innovations effectively reduce kogation, essentially eliminating it for the life of ink pens. Additionally, these additives are beneficial for inks containing dyes with negatively-charged water-solubilizing groups, such as sulfonate and carboxylate.
Another notable patent addresses superior waterfastness and bleed control using specially treated pigments for ink-jet printing. This invention describes an ink comprising a vehicle and a colorant where the colorant is a water-insoluble pigment chemically modified to become water dispersible. The addition of specific functional groups enhances the performance of these pigments, leading to improved black to color bleed control and high waterfastness.
Career Highlights
During his career at Hewlett-Packard Company, David J Halko has established himself as a key innovator in the field of ink technologies. His extensive research and expertise have been instrumental in developing products that enhance the quality and longevity of ink-jet printing.
Collaborations
Halko has collaborated with notable individuals in his field, including Barbara Tomlonovic Halko and Raymond J Adamic. These partnerships have facilitated the exchange of ideas and expertise, contributing to the advancement of ink technology innovations.
Conclusion
David J Halko's contributions to the field of ink technology underscore his role as a significant inventor. His latest patents not only improve the performance of ink-jet inks but also ensure that users enjoy a superior printing experience. Through collaboration and innovation, Halko continues to shape the future of ink technologies.
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.