Inventor
K RAGHUNATHAN
US17 patents
Patents
17 patentsUS11316142B2Apr 26, 2022
Methods for fabricating silicon-based electrodes comprising naturally occurring carbonaceous filaments and battery cells utilizing the same
GM GLOBAL TECH OPERATIONS LLC7 citations85
US10071648B1Sep 11, 2018
Avoidance of electrode plating in a battery cell
GM GLOBAL TECH OPERATIONS LLC19 citations84
US10854882B2Dec 1, 2020
Negative electrode for a lithium-ion electrochemical cell and method of forming same
GM GLOBAL TECH OPERATIONS LLC10 citations83
US11374218B2Jun 28, 2022
Multilayer siloxane coatings for silicon negative electrode materials for lithium ion batteries
GM GLOBAL TECH OPERATIONS LLC3 citations72
US10741812B2Aug 11, 2020
Acid-scavenging functional separators for power performance of lithium ion electrochemical cells
GM GLOBAL TECH OPERATIONS LLC5 citations71
US10288692B2May 14, 2019
Systems and methods for estimating battery system parameters
GM GLOBAL TECH OPERATIONS LLC4 citations71
US11581521B2Feb 14, 2023
Thick, flexible cathodes for lithium-ion batteries
GM GLOBAL TECH OPERATIONS LLC3 citations69
US12308402B2May 20, 2025
Battery direct recycling
GM GLOBAL TECH OPERATIONS LLC0 citations61
US12451494B2Oct 21, 2025
Current collector patterning for enhanced adhesion
GM GLOBAL TECH OPERATIONS LLC0 citations60
US12358390B2Jul 15, 2025
Customized charging protocols
GM GLOBAL TECH OPERATIONS LLC0 citations51
US11626591B2Apr 11, 2023
Silicon-containing electrochemical cells and methods of making the same
GM GLOBAL TECH OPERATIONS LLC0 citations51
US12009503B2Jun 11, 2024
Electroactive particles having electronically conductive coatings
GM GLOBAL TECH OPERATIONS LLC0 citations50
US11876213B2Jan 16, 2024
Manufacturing process of making negative electrodes for batteries
GM GLOBAL TECH OPERATIONS LLC0 citations50
US11749832B2Sep 5, 2023
Methods for pre-lithiating lithium ion batteries
GM GLOBAL TECH OPERATIONS LLC0 citations50
US10884062B2Jan 5, 2021
Detection and mitigation of rapid capacity loss for aging batteries
GM GLOBAL TECH OPERATIONS LLC0 citations50
US11575115B2Feb 7, 2023
Method and apparatus for pyrolyzing an electrode
GM GLOBAL TECH OPERATIONS LLC0 citations49
US10408883B2Sep 10, 2019
Method and apparatus for monitoring a DC power source
GM GLOBAL TECH OPERATIONS LLC0 citations41