Location History:
- Sydney, AU (2017)
- North Ryde, AU (2022)
Company Filing History:
Years Active: 2017-2022
Title: Roger Davey: Innovator in Inkjet Technology
Introduction
Roger Davey is a prominent inventor based in Sydney, Australia. He has made significant contributions to the field of inkjet technology, particularly in the development of pigment-based ink formulations. With a total of 2 patents, his work has focused on enhancing printhead lifetime and improving the quality of inkjet printing.
Latest Patents
Roger's latest patents include innovative formulations and methods that address common challenges in the inkjet printing industry. One of his notable patents is for "Pigment-based ink formulations having improved printhead lifetime." This aqueous-based inkjet ink is designed for thermal inkjet printheads and includes a pigment, ammonium ions, and an ink vehicle. The ink maintains a pH range of 8 to 9.5, which contributes to an improved lifetime in thermal inkjet printheads while minimizing loss of print quality.
Another significant patent is titled "Method of printing pigment-based inks including ink sets, inks and printers therefor." This method outlines a process for inkjet printing that involves printing a first ink containing a self-dispersible pigment onto a print medium, followed by a second ink that includes a different pigment and a polymeric dispersant. The relationship between the pigment contents of the two inks is carefully defined to ensure optimal printing results.
Career Highlights
Roger Davey is currently associated with Memjet Technology Limited, where he continues to innovate in the field of inkjet technology. His work has been instrumental in advancing the capabilities of ink formulations and printing methods, making significant impacts on the industry.
Collaborations
Throughout his career, Roger has collaborated with talented individuals such as Teruyuki Fukuda and Satoshi Tanaka. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in inkjet printing.
Conclusion
Roger Davey's contributions to inkjet technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the future of printing technology, ensuring improved performance and quality in inkjet applications.