Inventor
NELSON ANDREW D
US19 patents
⚠️ This page may combine multiple inventors who share the name “NELSON ANDREW D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ILLINOIS TOOL WORKS
13 patentsUS11161193B2Nov 2, 2021
Method and apparatus for providing welding type power with flux balancing
ILLINOIS TOOL WORKS3 citations72
US10500669B2Dec 10, 2019
Method and apparatus for providing welding type power with balanced bus
ILLINOIS TOOL WORKS4 citations72
US11660695B2May 30, 2023
Welding power supplies, wire feeders, and systems to measure a weld cable voltage drop
ILLINOIS TOOL WORKS2 citations71
US12343822B2Jul 1, 2025
Welding type power supply for TIG starts
ILLINOIS TOOL WORKS0 citations62
US12186841B2Jan 7, 2025
Method and apparatus for providing welding type power with flux balancing
ILLINOIS TOOL WORKS0 citations62
US10910937B2Feb 2, 2021
Control circuit synchronization of welding-type power supplies
ILLINOIS TOOL WORKS0 citations62
US10556289B2Feb 11, 2020
Welding type power supply for TIG starts
ILLINOIS TOOL WORKS1 citations62
US11498147B2Nov 15, 2022
Single phase input detection and power source protection
ILLINOIS TOOL WORKS0 citations58
US11343211B2May 24, 2022
Digital networking in a welding system
ILLINOIS TOOL WORKS0 citations58
US10270719B2Apr 23, 2019
Methods for handling data packets in a digital network of a welding system
ILLINOIS TOOL WORKS1 citations58
US11077514B2Aug 3, 2021
Systems and methods to reduce magnetic flux in a transformer in a switched mode power supply
ILLINOIS TOOL WORKS0 citations51
US11070139B2Jul 20, 2021
Systems and methods to estimate magnetic flux in a switched mode power supply
ILLINOIS TOOL WORKS0 citations51
US10507542B2Dec 17, 2019
System and method for pairing welding devices
ILLINOIS TOOL WORKS0 citations41
PEPSICO INC
4 patentsUS7156259B2Jan 2, 2007
Beverage forming and dispensing system
PEPSICO INC89 citations97
US7077290B2Jul 18, 2006
Beverage forming and dispensing system
PEPSICO INC88 citations97
US6807460B2Oct 19, 2004
Beverage quality and communications control for a beverage forming and dispensing system
PEPSICO INC101 citations95
US7171993B2Feb 6, 2007
Beverage dispenser with automatic cup-filling control
PEPSICO INC17 citations80