This inventor holds 2 USPTO granted patents. Top assignees: Arcelormittal, Arcelormittal Investigacion Y Desarrollo, S.l.. Active years: 2016-2020.
Company Filing History:
1 out of 448 
1 out of 51 
Years Active: 2016-2020
Title: John S. Nelson: Innovator in High Strength Steel Crane Rail Technology
Introduction
John S. Nelson is a notable inventor based in Harrisburg, PA (US). He has made significant contributions to the field of materials engineering, particularly in the development of high strength steel crane rails. With a total of 2 patents to his name, Nelson's work has had a lasting impact on the industry.
Latest Patents
One of his latest patents is a method of making high strength head-hardened crane rail. This innovative method involves providing a steel rail with a specific composition, including weight percentages of carbon, manganese, silicon, chromium, vanadium, titanium, and nitrogen, with the remainder being predominantly iron. The process includes cooling the steel rail from a temperature between about 700 and 800°C at a defined cooling rate, ensuring the production of a durable and high-quality crane rail.
Career Highlights
Throughout his career, John S. Nelson has worked with prominent companies such as ArcelorMittal and ArcelorMittal Investigacion Y Desarrollo, S.L. His experience in these organizations has allowed him to refine his expertise in steel production and innovation.
Collaborations
Nelson has collaborated with notable professionals in his field, including Bruce L. Bramfitt and Frederick B. Fletcher. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
John S. Nelson's contributions to the field of high strength steel crane rail technology exemplify his innovative spirit and dedication to engineering excellence. His patents and collaborations reflect a commitment to advancing materials science and improving industrial applications.