Company Filing History:
3 out of 3,032 
1 out of 2,413 
Years Active: 2007-2013
Title: The Innovative Contributions of William Bruce Rose
Introduction
William Bruce Rose is a notable inventor based in Lexington, KY (US). He has made significant contributions to the field of inkjet technology, holding a total of 4 patents. His work has been instrumental in advancing the functionality and efficiency of inkjet printhead cartridges.
Latest Patents
One of his latest patents is for an ink jet printhead cartridge that features an ink fill access port in fluid communication with the filter tower. This innovative design includes a cartridge body with a base and multiple side walls extending upwardly. The filter tower has a tower wall that defines a location for a tower passageway. A printhead chip assembly is attached to the base of the cartridge body, ensuring fluid communication with the tower passageway. Additionally, a filter is affixed to the filter tower at its distal end. The ink fill access port is strategically formed through a side wall and the tower wall, creating a fluid path from the external atmosphere to the tower passageway. This design facilitates the direct injection of ink into the filter tower during the filling operation, enhancing the efficiency of the inkjet printhead cartridge.
Career Highlights
William Bruce Rose has had a distinguished career, working with prominent companies such as Lexmark International, Inc. and Funai Electric Company Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the printing technology sector.
Collaborations
Throughout his career, William has collaborated with talented individuals, including Paul Timothy Spivey and Marc Frazier Baker. These collaborations have further enriched his work and led to the development of advanced technologies in the field.
Conclusion
William Bruce Rose's contributions to inkjet technology and his innovative patents have significantly impacted the industry. His work continues to inspire advancements in printing technology, showcasing the importance of innovation in this field.