This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Corning Incorporated. Active years: 2005-2010.
Company Filing History:
Years Active: 2005-2010
Title: The Innovative Contributions of John L. Martin
Introduction
John L. Martin, an inventive mind based in Weston, WV, has made significant strides in the field of materials used in the production of sheet glass. With a total of five patents to his name, Martin's work exemplifies how innovation in materials science can lead to improved manufacturing processes.
Latest Patents
One of Martin's most notable patents focuses on the "Sag control of isopipes used in making sheet glass by the fusion process." This invention addresses the issue of sagging in isopipes, which are critical components in the sheet glass manufacturing process. Martin's isopipes are formulated from a specific zircon refractory that has a mean creep rate (MCR) at 1180°C and 250 psi. Notably, the 95 percent confidence band (CB) for this mean creep rate is engineered to have a ratio of less than 0.5 to MCR. Such precision ensures that the zircon refractory maintains stability under high temperatures, resulting in a lower mean creep rate compared to previously used zircon refractories.
The incorporation of titania (TiO) at a controlled concentration of 0.2 to 0.4 wt. % enhances the properties of the zircon refractory. This innovative approach not only minimizes the mean creep rate but also reduces variability, lowering the risk of premature sagging in the isopipes.
Career Highlights
John L. Martin is currently employed at Corning Incorporated, a company renowned for its technological advancements and innovations in materials science. His expertise and inventions have contributed significantly to the efficient production of sheet glass, impacting both quality and performance standards in the industry.
Collaborations
Throughout his career, Martin has collaborated with skilled professionals such as John David Helfinstine and Daniel J. Liebner. These partnerships exemplify the collaboration needed in research and development, which often leads to groundbreaking advancements.
Conclusion
With a focused dedication to innovation and substantial contributions to material science, John L. Martin's work is set to have lasting impacts on the sheet glass industry. His patents not only represent personal achievements but also highlight the importance of collaboration and ingenuity in driving technological progress.