Location History:
- Upper St. Clair, PA (US) (1986)
- Pittsburgh, PA (US) (1986 - 1994)
Company Filing History:
Years Active: 1986-1994
Title: Edward J. Dulis: Innovator of Advanced Permanent Magnet Technologies
Introduction: Edward J. Dulis, based in Pittsburgh, Pennsylvania, is an accomplished inventor with a notable portfolio consisting of eight patents. His pioneering work in the field of magnet technology has led to significant advancements, particularly with permanent magnets that boast improved corrosion resistance.
Latest Patents: One of Edward J. Dulis's latest inventions is a permanent magnet of the neodymium-iron-boron type that exhibits enhanced corrosion resistance. This innovative magnet incorporates a meticulous combination of elements: oxygen, carbon, and nitrogen. Specifically, it requires a minimum of 0.6 weight percent of oxygen, paired with carbon in the range of 0.05-0.15 weight percent and a maximum of 0.15 weight percent for nitrogen. The optimum configuration noted in his patent suggests using oxygen between 0.6-1.2%, with carbon ideally at 0.05-0.1% and nitrogen at 0.02-0.15 weight percent, preferably around 0.04-0.08 weight percent. The manufacturing process involves heating the magnet in an argon atmosphere and subsequently quenching it in either argon or nitrogen to enhance its corrosion resistance even further.
Career Highlights: Edward J. Dulis's career is prominently linked to his role at Crucible Materials Corporation, where he contributes to a range of advanced materials and technologies. His expertise in magnet fabrication and materials science has been instrumental in developing cutting-edge products that hold significant market value.
Collaborations: Throughout his career, Edward has collaborated with notable coworkers, including Kalatur S. Narasimhan and Carol J. Willman. These partnerships have fostered a creative environment conducive to innovation and have contributed to several successful patent applications.
Conclusion: Edward J. Dulis is a distinguished inventor whose contributions to magnet technology, particularly in corrosion resistance, represent a significant advancement in the field. His work at Crucible Materials Corporation, along with valuable collaborations, continues to push the boundaries of innovation, marking him as a key player in the ongoing evolution of 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.