Inventor
LESPERANCE RONALD M
US8 patents
Patents
8 patentsUS10213878B2Feb 26, 2019
Arc welding/brazing process for low-heat input copper joining
GM GLOBAL TECH OPERATIONS LLC6 citations72
US11675012B2Jun 13, 2023
Detection of partial discharge
GM GLOBAL TECH OPERATIONS LLC3 citations71
US11131739B2Sep 28, 2021
Calibration standard for partial discharge measurement
GM GLOBAL TECH OPERATIONS LLC1 citations61
US12416673B2Sep 16, 2025
Systems and methods for testing partial discharge during the leakage and/or surge tests for electric machines
GM GLOBAL TECH OPERATIONS LLC0 citations60
US12111197B2Oct 8, 2024
Quality control system for analyzing the quality of a battery cell through a volumetric measurement of gas formed during a cell formation process and a method of analyzing the same
GM GLOBAL TECH OPERATIONS LLC0 citations50
US11668759B2Jun 6, 2023
Method of analyzing the quality of a battery cell by performing a comprehensive quality check on battery cells assessed as low-quality from a high-throughput quality check
GM GLOBAL TECH OPERATIONS LLC0 citations49
US11278990B2Mar 22, 2022
Weld inspection system and method
GM GLOBAL TECH OPERATIONS LLC0 citations48
US9821424B2Nov 21, 2017
Manufacturing fixture
GM GLOBAL TECH OPERATIONS LLC0 citations39