This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Memjet Technology Limited, Zamtec Limited. Active years: 2014-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Balmain, AU (2014)
- North Ryde, AU (2015 - 2017)
Company Filing History:
Years Active: 2014-2017
Title: Katja Johanna Digweed: Innovator in Inkjet Technology
Introduction
Katja Johanna Digweed is a prominent inventor based in North Ryde, Australia. She has made significant contributions to the field of inkjet technology, holding a total of 3 patents. Her innovative work focuses on minimizing corrosion in printheads, which is crucial for enhancing the longevity and performance of inkjet printers.
Latest Patents
One of her latest patents is titled "Inkjet printer having printhead and ink for minimizing corrosion of exposed corrodible structures within printhead." This invention includes an inkjet printhead with an exposed corrodible structure made of materials such as silicon nitride, borophosphosilicate glass (BPSG), or silicon oxide. The ink reservoir is designed to contain ink that is in fluid communication with the printhead. The ink comprises water, a dye, and a metal additive aimed at minimizing corrosion of the exposed structure.
Another notable patent is "Ink set for reducing printhead corrosion." This ink set is designed for inkjet printers and includes an aqueous first ink that contains a first colorant without any potassium ions. Additionally, it features an aqueous second ink that comprises a second colorant along with potassium ions. The second aqueous ink also includes an AI(III) additive in a greater amount than the first ink, further enhancing its effectiveness.
Career Highlights
Throughout her career, Katja has worked with notable companies such as Memjet Technology Limited and Zamtec Limited. Her experience in these organizations has allowed her to develop and refine her innovative ideas in inkjet technology.
Collaborations
Katja has collaborated with talented individuals in her field, including Michele Gimona and Simon Fielder. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Katja Johanna Digweed is a remarkable inventor whose work in inkjet technology has led to significant advancements in minimizing corrosion in printheads. Her contributions are vital for the future of printing technology, and her patents reflect her innovative spirit and dedication to her field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile