Inventor
SUMNER STEVEN R
US8 patents
⚠️ This page may combine multiple inventors who share the name “SUMNER STEVEN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LINCOLN GLOBAL INC
7 patentsUS5938949AAug 17, 1999
Plasma arc torch
LINCOLN GLOBAL INC37 citations92
US9321133B2Apr 26, 2016
Flux moisture control for sub-arc welding process
LINCOLN GLOBAL INC8 citations77
US9050674B2Jun 9, 2015
Method and system of edging cladding operation
LINCOLN GLOBAL INC4 citations71
USD1082816SJul 8, 2025
Display screen or portion thereof with a graphical user interface for an electric vehicle charger
LINCOLN GLOBAL INC5 citations69
USD1082817SJul 8, 2025
Display screen or portion thereof with a graphical user interface for an electric vehicle charger
LINCOLN GLOBAL INC3 citations69
US10442028B2Oct 15, 2019
Welding helmet configuration providing real-time fume exposure warning capability
LINCOLN GLOBAL INC1 citations59
US11897061B2Feb 13, 2024
Engine driven welder
LINCOLN GLOBAL INC0 citations57