Inventor
BURKHOLDER STEVEN L
US8 patents
Patents
8 patentsUS11766716B2Sep 26, 2023
System and method of increasing cooling rate of metal sand casting during solidification
GM GLOBAL TECH OPERATIONS LLC0 citations59
US11619255B1Apr 4, 2023
System and method of making a crankshaft with alternate materials
GM GLOBAL TECH OPERATIONS LLC1 citations56
US12206285B2Jan 21, 2025
System and method of making a cast induction rotor assembly having conductive bars
GM GLOBAL TECH OPERATIONS LLC0 citations51
US12597836B2Apr 7, 2026
Induction rotor assembly with thin foils
GM GLOBAL TECH OPERATIONS LLC0 citations50
US11986879B2May 21, 2024
Method to increase local cooling rate and improve material properties in a low-pressure sand-casting head
GM GLOBAL TECH OPERATIONS LLC0 citations50
US11772156B2Oct 3, 2023
In-line pressurization chamber for casting
GM GLOBAL TECH OPERATIONS LLC0 citations47
US12128476B2Oct 29, 2024
System and method of making a cast reverse tilt-poured fuel cell cradle
GM GLOBAL TECH OPERATIONS LLC0 citations44
US12121962B2Oct 22, 2024
System and method of making a tilt-poured cradle for a fuel cell
GM GLOBAL TECH OPERATIONS LLC0 citations44