P

Inventor

CARLSON BLAIR E

SE74 patents
⚠️ This page may combine multiple inventors who share the name “CARLSON BLAIR E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS LLC

38 patents
US10052710B2Aug 21, 2018

Resistance spot welding steel and aluminum workpieces using electrode weld face cover

GM GLOBAL TECH OPERATIONS LLC7 citations84
US9999939B2Jun 19, 2018

Resistance spot welding steel and aluminum workpieces with electrode insert

GM GLOBAL TECH OPERATIONS LLC7 citations84
US11065710B2Jul 20, 2021

Resistance spot welding workpiece stack-ups having a steel workpiece and an aluminum workpiece with a steel plate

GM GLOBAL TECH OPERATIONS LLC2 citations73
US10766095B2Sep 8, 2020

Mating electrodes for resistance spot welding of aluminum workpieces to steel workpieces

GM GLOBAL TECH OPERATIONS LLC3 citations73
US10682724B2Jun 16, 2020

Resistance spot welding of aluminum-to-aluminum, aluminum-to-steel, and steel-to-steel in a specified sequence and using a cover

GM GLOBAL TECH OPERATIONS LLC3 citations73
US10500679B2Dec 10, 2019

Resistance welding electrode and method of resistance welding

GM GLOBAL TECH OPERATIONS LLC3 citations73
US10491085B2Nov 26, 2019

Induction rotor and method of assembling an induction rotor

GM GLOBAL TECH OPERATIONS LLC2 citations73
US10357941B2Jul 23, 2019

Systems and methods for reinforced adhesive bonding

GM GLOBAL TECH OPERATIONS LLC2 citations73
US10259071B2Apr 16, 2019

Resistive welding electrode and method for spot welding steel and aluminum alloy workpieces with the resistive welding electrode

GM GLOBAL TECH OPERATIONS LLC3 citations73
US10058949B2Aug 28, 2018

Resistance spot welding steel and aluminum workpieces using insertable cover

GM GLOBAL TECH OPERATIONS LLC5 citations73
US10010966B2Jul 3, 2018

Electrode for resistance spot welding of dissimilar metals

GM GLOBAL TECH OPERATIONS LLC4 citations73
US9987705B2Jun 5, 2018

Resistance spot welding of steel to pre-coated aluminum

GM GLOBAL TECH OPERATIONS LLC3 citations73
US11007713B2May 18, 2021

High throughput additive manufacturing system

GM GLOBAL TECH OPERATIONS LLC5 citations72
US10857618B2Dec 8, 2020

Improving mechanical performance of Al-steel weld joints by limiting steel sheet deformation

GM GLOBAL TECH OPERATIONS LLC4 citations72
US10857619B2Dec 8, 2020

Control of intermetallic compound growth in aluminum to steel resistance welding

GM GLOBAL TECH OPERATIONS LLC4 citations72
US10189227B2Jan 29, 2019

Tailored panel assembly and method of manufacturing the same

GM GLOBAL TECH OPERATIONS LLC5 citations72
US10166627B2Jan 1, 2019

Aluminum alloy to steel welding process

GM GLOBAL TECH OPERATIONS LLC3 citations72
US11358328B2Jun 14, 2022

Composite fusion filament

GM GLOBAL TECH OPERATIONS LLC3 citations71
US10953497B2Mar 23, 2021

Method for laser welding steel workpieces

GM GLOBAL TECH OPERATIONS LLC2 citations71
US9999938B2Jun 19, 2018

Multi-step direct welding of an aluminum-based workpiece to a steel workpiece

GM GLOBAL TECH OPERATIONS LLC2 citations71
US11534972B2Dec 27, 2022

Post-build quick powder removal system for powder bed fusion additive manufacturing

GM GLOBAL TECH OPERATIONS LLC2 citations70
US10160066B2Dec 25, 2018

Methods and systems for reinforced adhesive bonding using solder elements and flux

GM GLOBAL TECH OPERATIONS LLC3 citations70
US10239152B2Mar 26, 2019

Friction stir welding bobbin tool

GM GLOBAL TECH OPERATIONS LLC2 citations69
US11084119B2Aug 10, 2021

Electrode for resistance spot welding of dissimilar materials

GM GLOBAL TECH OPERATIONS LLC1 citations63
US10610956B2Apr 7, 2020

Welding electrode cutting tool and method of using the same

GM GLOBAL TECH OPERATIONS LLC2 citations63
US10456856B2Oct 29, 2019

Welding electrode cutting tool and method of using the same

GM GLOBAL TECH OPERATIONS LLC1 citations63
US10245675B2Apr 2, 2019

Multi-stage resistance spot welding method for workpiece stack-up having adjacent steel and aluminum workpieces

GM GLOBAL TECH OPERATIONS LLC1 citations63
US11132986B2Sep 28, 2021

Tailored panel assembly and method of manufacturing the same

GM GLOBAL TECH OPERATIONS LLC1 citations62
US10675701B2Jun 9, 2020

Method and apparatus for resistance spot welding overlapping steel workpieces

GM GLOBAL TECH OPERATIONS LLC1 citations62
US12345696B2Jul 1, 2025

Methods for inspection of press-hardening steel surfaces prior to spot-welding for improved welding quality

GM GLOBAL TECH OPERATIONS LLC0 citations61
US11358330B2Jun 14, 2022

Filament deposition head and method of depositing filament material for joining workpieces

GM GLOBAL TECH OPERATIONS LLC1 citations61
US11123816B2Sep 21, 2021

Aluminum alloy to steel welding process

GM GLOBAL TECH OPERATIONS LLC0 citations61
US10981243B2Apr 20, 2021

Multi-step direct welding of an aluminum-based workpiece to a steel workpiece

GM GLOBAL TECH OPERATIONS LLC0 citations61
US10471508B2Nov 12, 2019

Additive manufacturing with laser energy recycling

GM GLOBAL TECH OPERATIONS LLC1 citations61
US12358174B2Jul 15, 2025

Ultrasonic pre-surface and post-surface processing for laser brazing and laser welding

GM GLOBAL TECH OPERATIONS LLC0 citations60
US10272524B2Apr 30, 2019

Laser conduction mode welding of aluminum alloys with cross dual laser beams

GM GLOBAL TECH OPERATIONS LLC1 citations56
US12384045B2Aug 12, 2025

Supplemental and targeted heating of vehicle body-in-white interior components/areas for paint ovens

GM GLOBAL TECH OPERATIONS LLC0 citations55
US10352347B2Jul 16, 2019

Fabricated-in-place inserts to receive self-piercing rivets

GM GLOBAL TECH OPERATIONS LLC0 citations52

CARLSON BLAIR E

5 patents

GM GLOBAL TECH OPERATIONS INC

3 patents

DELPHI TECH INC

1 patent

SACHDEV ANIL K

1 patent

CARSLEY JOHN E

1 patent

WANG PEI-CHUNG

1 patent

Showing the top 50 of 74 patents by PatentIndex Score.