This inventor holds 4 USPTO granted patents. Top assignees: Allegheny Ludlum Corporation, Allegheny Ludlum Steel Corporation, Wheeling-Nisshin, Inc.. Active years: 1985-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 101 
2 out of 72 
1 out of 1 Years Active: 1985-1994
Title: John P. Ziemianski: An Innovative Force in Material Science
Introduction
John P. Ziemianski, a notable inventor based in Avonmore, PA, has made significant contributions to the field of material science through his innovative discoveries and patents. With a total of four patents to his name, Ziemianski's work primarily revolves around enhancing the properties of stainless alloys and improving coating methods for steel.
Latest Patents
Among his latest inventions, Ziemianski developed a low-nickel austenitic stainless alloy. This alloy contains approximately 16.5 to 17.5% by weight chromium, about 6.4 to 8.0% by weight manganese, and a nickel content ranging from 2.5 to 5.0% by weight, along with copper, carbon, nitrogen, and silicon in specific small quantities. This innovation demonstrates his focus on reducing nickel content while maintaining desirable steel properties.
Another noteworthy patent involves a method for hot-dip coating chromium-bearing steel. This method prepares and coats aluminum or aluminum alloys on a chromium-containing steel strip, enhancing the quality of coatings through a series of precise steps, including annealing and electrolytic descaling.
Career Highlights
John P. Ziemianski's career is marked by his roles at Allegheny Ludlum Corporation and Allegheny Ludlum Steel Corporation, where he contributed to the development of advanced materials. His expertise in metallurgy and innovations in steel coating processes reflect his commitment to enhancing material performance and durability.
Collaborations
Throughout his career, Ziemianski has collaborated with notable colleagues, including Gary M. Carinci and Ivan A. Franson. These collaborations have fostered a rich exchange of ideas and helped advance the projects they worked on together.
Conclusion
John P. Ziemianski's inventive spirit and dedication to material science have positioned him as a key figure in his field. With his innovative patents and collaborative efforts, he continues to influence the industry, paving the way for future advancements in the engineering and manufacturing of materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile