Inventor

SCHROTH JAMES G

US65 patents

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

SCHROTH JAMES G

GM GLOBAL TECH OPERATIONS LLC

Resistance spot welding steel and aluminum workpieces with hot welding electrode at aluminum workpiece

Segmented stator laminations

Rotor for an induction motor

Laser welding of copper with reaction materials

Weld electrode for attractive weld appearance

Current schedule for optimized reaction metallurgical joining

Reaction material pre-placement for reaction metallurgical joining

Electrode for resistance spot welding of dissimilar metals

Rotor and method of forming same

Arc welding/brazing process for low-heat input copper joining

Aluminum alloy to steel welding process

Electrode for resistance spot welding of dissimilar materials

Welding electrode cutting tool and method of using the same

Modular stator

Low porosity and consistent metallurgical bonding for hybrid motor rotors

Resistance spot welding of copper workpieces

GM GLOBAL TECH OPERATIONS INC

Bi-metal disc brake rotor and method of manufacturing

Method of casting components with inserts for noise reduction

Coulomb friction damped disc brake rotors

Method for adhesive bonding of a tubular member to a casting

Method of manufacturing a friction damped disc brake rotor

Metal forming apparatus characterized by rapid cooling and method of use thereof

Application of surface relief to spot welding electrodes

Inserts with holes for damped products and methods of making and using the same

Mixed metal closure assembly and method

Conduction preheating for hot-formed sheet metal panels

Forming tool for multiple-thickness blanks

Method of brazing with two different braze compositions

Metal forming apparatus

SIGLER DAVID R

Electrode for spot welding

Weld electrode for attractive weld appearance

Weld electrode for attractive weld appearance

Battery tab joint by reaction metallurgy

Stabilizer for dressing electrodes and method of using the same

GEN MOTORS CORP

Tailor welded blank for fluid forming operation

Heated die for hot forming

Conductive adhesive bonding

Copper brazed torque converter pump housing made from formable high strength microalloyed steel

HANNA MICHAEL D

Coulomb damped disc brake rotor and method of manufacturing

Bi-metal disc brake rotor and method of manufacturing

CARSLEY JOHN E

Method of joining by roller hemming and solid state welding and system for same

Local heat treatment of aluminum panels

PERRY THOMAS A

Method of joining copper conductors

Automation of reaction metallurgical joining for copper conductors

LOCKHEED MARTIN ENERGY RES COR

Neural network control of spot welding

BRADLEY JOHN R

Electromagnetic formation of fuel cell plates

KLEBER RICHARD M

End ring assembly and method of forming same

CARTER JON T

Method of manufacturing an automotive component member

AGAPIOU JOHN S

Rotor and method of forming same

SCHROTH JAMES G

Coulomb damping features using ultrasonic welding