This inventor holds 2 USPTO granted patents. Top assignee: Lexmark International, Inc.. Active years: 2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Niwot, CO (US) (2002)
- Longmont, CO (US) (2002)
Company Filing History:
Years Active: 2002
Title: Innovations by Inventor Catherine Mailhé Randolph
Introduction
Catherine Mailhé Randolph is a notable inventor based in Niwot, Colorado. He has made significant contributions to the field of materials science, particularly in the development of conductive aluminum substrates. With a total of 2 patents, his work has implications for various applications, including photoconductors.
Latest Patents
Randolph's latest patents include innovative methods for treating aluminum substrates. One of his patents describes methods of forming a conductive aluminum substrate by anodizing the surface of an aluminum substrate to create a porous alumina surface layer. This process involves contacting the alumina surface layer with a liquid dispersion or solution of a polymer, which seals the pores of the alumina surface layer. The resulting sealed conductive aluminum substrate is particularly useful in photoconductors, especially of the dual-layer type. Another patent focuses on charge generation layers that utilize both type I and type IV titanyl phthalocyanines to achieve controlled sensitivity in photoconductors. The type I titanyl phthalocyanine is preferably premilled before being mixed, enhancing the effectiveness of the charge generation layer.
Career Highlights
Catherine Mailhé Randolph is currently employed at Lexmark International, Inc., where he continues to innovate and develop new technologies. His work at Lexmark has allowed him to explore various applications of his patented methods, contributing to advancements in the field.
Collaborations
Randolph has collaborated with several talented individuals, including Jennifer Kaye Neely and Mark Thomas Bellino. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of new technologies.
Conclusion
Catherine Mailhé Randolph is a distinguished inventor whose work in conductive aluminum substrates has paved the way for advancements in photoconductor technology. His innovative patents and collaborations highlight his commitment to pushing the boundaries of materials science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile