Company Filing History:
6 out of 356 
4 out of 596 
2 out of 17,164 
Years Active: 2013-2025
Title: **William Jackson Hagar: A Pioneer in Silica Innovations**
Introduction
William Jackson Hagar, based in Perryville, MD, is a notable inventor recognized for his substantial contributions to the field of materials science, specifically in silica applications. With a total of 10 patents to his name, Hagar's work has influenced various industries, particularly dental care, through innovative formulations that enhance product performance.
Latest Patents
Hagar's latest patents showcase his expertise in developing specialized silica particles. One of his prominent inventions is the "Spherical silica for tubule occlusion," which involves creating spherical silica and/or silicate particles with a specific particle size range and unique properties. These particles have a median particle size from 1 to 5 µm and a sphericity factor of at least 0.9, making them ideal for various applications, including dentifrice compositions. Another significant patent is for "Dentifrice formulations having spherical stannous compatible silica particles for reduced RDA." This invention includes silica particles designed to improve dental care products by controlling their abrasiveness and ensuring compatibility with stannous compounds.
Career Highlights
Hagar has built a reputable career through his work at prominent companies, including J.M. Huber Corporation and The Procter & Gamble Company. His innovative approaches to material development have resulted in impactful advancements in product formulations, particularly within the realm of oral health care.
Collaborations
Throughout his career, Hagar has collaborated with fellow professionals, including Karl William Gallis and Terry William Nassivera. These partnerships have fostered a collaborative environment that has proved instrumental in driving forward-thinking solutions in silica innovations.
Conclusion
William Jackson Hagar stands out as an influential figure in the realm of silica inventions. With a track record of successful patents that address critical challenges in various applications, his work continues to inspire advancements in the industry, further emphasizing the significance of innovation in material science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.