Company Filing History:
3 out of 106 
1 out of 27,410 
1 out of 90 Years Active: 2005-2008
Title: Inventor Kevin Johnson: Innovations in Ink-Jet Printing Technologies
Introduction
Kevin Johnson, an accomplished inventor based in Preston, GB, has made significant contributions to the field of ink-jet printing. With a portfolio of five patents, his work focuses on improving printing processes and compositions through innovative techniques and formulations.
Latest Patents
Among his latest patents, Johnson has developed a groundbreaking ink-jet printing process that encompasses two key steps: applying ink to a substrate using an ink-jet printer to create an image, and subsequently applying a fixing composition that contains a liquid medium and a polymer with monoguanide and/or biguanide groups. Notably, the fixing composition is characterized by its chloride concentration of less than 400 parts per million by weight, marking a significant advancement in ink-jet technology.
In addition, Johnson has patented compositions and processes relating to magenta metal chelate dyes suitable for use in ink-jet printers. These consist of a metal chelate compound with a specific formula, enabling the creation of high-quality inks and improving the overall printing experience. His innovative processes also encompass the formulation of inks and the design of inkjet printer cartridges containing these advanced inks.
Career Highlights
Kevin Johnson has worked with notable companies throughout his career. He has been associated with Avecia Limited, where he contributed to the development of advanced materials and formulations. Additionally, he was part of Hewlett-Packard Development Company, L.P., a leader in printer technology, where his contributions further enhanced the capabilities of ink-jet printing.
Collaborations
Throughout his career, Johnson has collaborated with talented individuals such as Gavin Wright and Mairi Elizabeth Raggatt. Their joint efforts have led to remarkable advancements in printing technology, showcasing the importance of teamwork in the pursuit of innovation.
Conclusion
Kevin Johnson stands out as a visionary inventor whose work in ink-jet printing has paved the way for more efficient and effective printing processes. With five patents to his name, his innovations continue to influence the industry, and his collaborative spirit has fostered significant progress in the field. As technology evolves, Johnson’s contributions will undoubtedly leave a lasting impact on future developments in printing technology.