Inventor
CARLSON ANDREW E
US31 patents
⚠️ This page may combine multiple inventors who share the name “CARLSON ANDREW E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROCKWELL AUTOMATION TECH INC
24 patentsUS11651918B2May 16, 2023
Sensing properties of switching devices using back EMF measurements
ROCKWELL AUTOMATION TECH INC2 citations72
US12160098B2Dec 3, 2024
Hybrid circuit breaker with solid-state devices
ROCKWELL AUTOMATION TECH INC2 citations71
US11901140B2Feb 13, 2024
Hybrid circuit breaker with solid state devices
ROCKWELL AUTOMATION TECH INC2 citations71
US11493904B2Nov 8, 2022
Error display for industrial automation component
ROCKWELL AUTOMATION TECH INC2 citations68
US12198853B2Jan 14, 2025
Systems and methods for controlling contactor bounce
ROCKWELL AUTOMATION TECH INC0 citations61
US11521815B2Dec 6, 2022
Detecting a position of an armature in an electromagnetic actuator
ROCKWELL AUTOMATION TECH INC0 citations61
US11462345B2Oct 4, 2022
Systems and methods for controlling contactor bounce
ROCKWELL AUTOMATION TECH INC0 citations61
US11394321B2Jul 19, 2022
Systems and methods for de-energized point-on-wave relay operations
ROCKWELL AUTOMATION TECH INC0 citations60
US11587469B2Feb 21, 2023
Indicators for industrial devices
ROCKWELL AUTOMATION TECH INC1 citations59
US11500367B2Nov 15, 2022
Display for self-powered industrial automation component
ROCKWELL AUTOMATION TECH INC0 citations57
US11830693B2Nov 28, 2023
Predicting zero-crossings for point-on-wave (POW) switching techniques
ROCKWELL AUTOMATION TECH INC0 citations51
US11776778B1Oct 3, 2023
Industrial circuit breaker
ROCKWELL AUTOMATION TECH INC0 citations51
US11676786B2Jun 13, 2023
Systems and methods for controlling contactor open time
ROCKWELL AUTOMATION TECH INC0 citations51
US11415629B2Aug 16, 2022
Relay coil drive circuit
ROCKWELL AUTOMATION TECH INC0 citations51
US12531185B2Jan 20, 2026
Circuit breaker device with primary winding turns in opposing directions
ROCKWELL AUTOMATION TECH INC0 citations50
US12461156B2Nov 4, 2025
Detecting welded relay contacts using spanner voltage measurement
ROCKWELL AUTOMATION TECH INC0 citations50
US12422484B2Sep 23, 2025
Detecting welded relay contacts using electrical pulse
ROCKWELL AUTOMATION TECH INC0 citations50
US12416672B2Sep 16, 2025
Detecting welded relay contacts using contact close time measurement
ROCKWELL AUTOMATION TECH INC0 citations50
US12347636B2Jul 1, 2025
Systems and methods for detecting welded contacts in a switch system
ROCKWELL AUTOMATION TECH INC0 citations50
US11901145B2Feb 13, 2024
Systems and methods for detecting welded contacts in an electromagnetic switch system
ROCKWELL AUTOMATION TECH INC0 citations50
US10958062B2Mar 23, 2021
Systems and methods for dynamically switching a load of a current transformer circuit
ROCKWELL AUTOMATION TECH INC0 citations50
US12224575B2Feb 11, 2025
Coordinating a sequence of opening and closing operations of poles in a solid-state circuit breaker
ROCKWELL AUTOMATION TECH INC0 citations47
US11698624B2Jul 11, 2023
Actuation assembly for display for industrial automation component
ROCKWELL AUTOMATION TECH INC0 citations47
US11978606B2May 7, 2024
Systems and methods for modifying solid-state breaker operations based on load profiles
ROCKWELL AUTOMATION TECH INC0 citations44
CARLSON ANDREW E
3 patentsADVANCED FUEL RES INC
2 patentsUS12083495B2Sep 10, 2024
Monolithic trace-contaminant sorbents fabricated from 3D-printed polymer precursors
ADVANCED FUEL RES INC1 citations59
US12447459B1Oct 21, 2025
Polymer-monolith pre-oxidation to improve shape retention during subsequent heat treatment, and monolith produced
ADVANCED FUEL RES INC0 citations49