ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,641, issued on Feb. 3, was assigned to ThyssenKrupp Steel Europe AG (Duisburg, Germany).
"Weight-optimized rotor shaft, and process for manufacturing same" was invented by Thomas Grosseruschkamp (Duisburg, Germany) and Claus Disser (Seligenstadt, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a rotor shaft and a method for producing a rotor shaft."
The patent was filed on Dec. 6, 2021, under Application No. 18/265,696.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=...