This inventor holds 4 USPTO granted patents. Top assignee: Eastman-Kodak Company. Active years: 1991-1994.
Company Filing History:
Years Active: 1991-1994
Title: David J Ellingham: Innovator in Imaging Technology
Introduction
David J Ellingham is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of imaging technology, holding a total of 4 patents. His work primarily focuses on developing innovative solutions for printers and copiers.
Latest Patents
Among his latest inventions is the Magnetic Roller Cleaning Apparatus. This device is designed to remove residual toner particles from an image-bearing surface in copiers or printers. It features a housing and a rotatable magnetic roller that moves a nap of a magnetic cleaning mix. Additionally, it includes a detoning roller that effectively removes residual toner particles from the nap being moved by the magnetic roller. Another significant patent is the Transfer Apparatus Having a Transfer Member with Vacuum Means. This invention utilizes a vacuum applied through openings in a transfer drum to hold a receiving sheet. It ensures that a toner image is transferred to the sheet under the influence of an electric field, while preventing visible artifacts caused by non-transfer of toner.
Career Highlights
David J Ellingham is currently associated with Eastman Kodak Company, where he continues to innovate in imaging technology. His work has been instrumental in enhancing the efficiency and effectiveness of printing processes.
Collaborations
Throughout his career, David has collaborated with notable colleagues, including Bruce J Rubin and Richard C Baughman. Their combined expertise has contributed to the advancement of technology in their field.
Conclusion
David J Ellingham's contributions to imaging technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of more efficient printing solutions.