This inventor holds 17 USPTO granted patents and 3 EPO patents. Top assignee: Osram Sylvania Inc.. Active years: 1999-2011.
Company Filing History:
Years Active: 1999-2011
Title: Gregory A Marking: Innovator in Phosphor Technology
Introduction
Gregory A Marking is a notable inventor based in Sayre, PA (US), recognized for his contributions to phosphor technology. He holds a total of 17 patents, showcasing his innovative approach to materials science and manufacturing processes.
Latest Patents
Among his latest patents is a method of making a lead-activated strontium hexaborate phosphor. This method significantly increases the manufactured quantity of the SrBO:Pb phosphor by approximately sevenfold when using the same size reaction vessel. It also decreases the lead-containing waste stream and eliminates the use of hazardous concentrated ammonium hydroxide. The UV emission brightness achieved is equivalent to or better than that of the same phosphor prepared using prior methods. Another notable patent is for a method of producing UV-emitting magnesium pentaborate phosphors. This method involves combining a hydrated magnesium hexaborate with oxides of Y, Gd, Ce, and Pr to form a mixture, which is then fired in a slightly reducing atmosphere to create the phosphor.
Career Highlights
Gregory A Marking is currently employed at Osram Sylvania Inc., where he continues to develop innovative solutions in phosphor technology. His work has significantly impacted the efficiency and safety of phosphor production.
Collaborations
He has collaborated with notable coworkers, including Thomas M Snyder and Thomas M Synder, contributing to advancements in their field.
Conclusion
Gregory A Marking's innovative work in phosphor technology exemplifies the importance of research and development in creating safer and more efficient manufacturing processes. His contributions continue to influence the industry positively.