Inventor
SIGL DENNIS
US9 patents
⚠️ This page may combine multiple inventors who share the name “SIGL DENNIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ILLINOIS TOOL WORKS
8 patentsUS6611189B2Aug 26, 2003
Welding power supply transformer
ILLINOIS TOOL WORKS29 citations90
US10675699B2Jun 9, 2020
Systems, methods, and apparatus to preheat welding wire
ILLINOIS TOOL WORKS9 citations82
US11065706B2Jul 20, 2021
Hybrid manual and automated welding
ILLINOIS TOOL WORKS2 citations72
US6163085ADec 19, 2000
Method and apparatus for selecting input voltage for a power supply
ILLINOIS TOOL WORKS9 citations72
US6864777B2Mar 8, 2005
Welding power supply transformer
ILLINOIS TOOL WORKS10 citations71
US12208476B2Jan 28, 2025
Systems, methods, and apparatus to preheat welding wire
ILLINOIS TOOL WORKS0 citations61
US10987765B2Apr 27, 2021
Induction weld bead shaping
ILLINOIS TOOL WORKS0 citations60
US11969836B2Apr 30, 2024
Reciprocating wire feed welding system and method
ILLINOIS TOOL WORKS0 citations56