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Ann Arbor, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Variable current gate driver and system
Patent number
12,212,227
Issue date
Jan 28, 2025
GM Global Technology Operations LLC
Hong Nguyen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electronic control of switching slew rates
Patent number
12,176,892
Issue date
Dec 24, 2024
GM Global Technology Operations LLC
Muhammad Hussain Alvi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Microwave transition device for transitions from air-filled wavegui...
Patent number
11,923,607
Issue date
Mar 5, 2024
Southwest Research Institute
Brad D. Moore
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microwave enhancement of exhaust aftertreatment systems
Patent number
11,603,786
Issue date
Mar 14, 2023
Southwest Research Institute
Yilun Luo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Focused microwave or radio frequency ignition and plasma generation
Patent number
11,585,312
Issue date
Feb 21, 2023
Southwest Research Institute
Yilun Luo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microwave heating of combustion chamber of internal combustion engi...
Patent number
11,174,780
Issue date
Nov 16, 2021
Southwest Research Institute
Graham T Conway
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Microwave enhanced combustion with dynamic frequency, power, and ti...
Patent number
10,801,464
Issue date
Oct 13, 2020
Southwest Research Institute
Yilun Luo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Microwave enhanced combustion with feedback frequency control for d...
Patent number
10,781,786
Issue date
Sep 22, 2020
Southwest Research Institute
Terrence F. Alger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Waveguide antenna for microwave enhanced combustion
Patent number
10,677,456
Issue date
Jun 9, 2020
Southwest Research Institute
Yilun Luo
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Microwave enhanced combustion with dynamic frequency, power, and ti...
Patent number
10,465,618
Issue date
Nov 5, 2019
Southwest Research Institute
Yilun Luo
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MULTILEVEL DIRECT CURRENT POWER SOURCE POWERING MULTILEVEL INVERTER
Publication number
20250010761
Publication date
Jan 9, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Muhammad Hussain Alvi
B60 - VEHICLES IN GENERAL
Information
Patent Application
MULTI-SWITCH MODULE PACKAGING FOR MULTILEVEL INVERTER
Publication number
20250015742
Publication date
Jan 9, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Rashmi Prasad
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTROL OF SWITCHING SPEED IN A MULTIPHASE INVERTER
Publication number
20250007440
Publication date
Jan 2, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Muhammad Hussain Alvi
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR INTEGRATED BI-DIRECTIONAL CHARGING
Publication number
20240429713
Publication date
Dec 26, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Chandra S. Namuduri
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRIC MOTOR SHAFT GROUNDING APPARATUS
Publication number
20240429773
Publication date
Dec 26, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yilun Luo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COMMON MODE NOISE CANCELLING ELECTRIC MOTOR SYSTEM
Publication number
20240413777
Publication date
Dec 12, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Junghoon Kim
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LOW PARASITIC EQUIVALENT SERIES L-INDUCTANCE (ESL) SYMMETRIC DIRECT...
Publication number
20240363288
Publication date
Oct 31, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Junghoon Kim
B60 - VEHICLES IN GENERAL
Information
Patent Application
INTEGRATED COMMON MODE CHOKE AND CURRENT SENSING
Publication number
20240356413
Publication date
Oct 24, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Muhammad Hussain Alvi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CHOKE DEVICE FOR AN ELECTRIC MACHINE SYSTEM
Publication number
20240266924
Publication date
Aug 8, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yilun Luo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COOLED POWER MODULE
Publication number
20240234239
Publication date
Jul 11, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Muhammad Hussain Alvi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER MODULE AND INVERTER MODULE DESIGN TO MINIMIZE PARASITIC INDUC...
Publication number
20240190266
Publication date
Jun 13, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yilun LUO
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRONIC CONTROL OF SWITCHING SLEW RATES
Publication number
20240113711
Publication date
Apr 4, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Muhammad Hussain Alvi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SLEW RATE CONTROLLABLE SYSTEM FOR POWERING ELECTRIC MACHINE
Publication number
20240022946
Publication date
Jan 18, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Yilun Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VARIABLE CURRENT GATE DRIVER AND SYSTEM
Publication number
20240022161
Publication date
Jan 18, 2024
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Hong Nguyen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Microwave Transition Device for Transitions from Air-Filled Wavegui...
Publication number
20230246344
Publication date
Aug 3, 2023
SOUTHWEST RESEARCH INSTITUTE
Brad D. Moore
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Focused Microwave or Radio Frequency Ignition and Plasma Generation
Publication number
20230083067
Publication date
Mar 16, 2023
SOUTHWEST RESEARCH INSTITUTE
Yilun Luo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Microwave Enhanced Combustion With Dynamic Frequency, Power, and Ti...
Publication number
20200132037
Publication date
Apr 30, 2020
SOUTHWEST RESEARCH INSTITUTE
Yilun Luo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Microwave Enhanced Combustion With Feedback Frequency Control For D...
Publication number
20200124018
Publication date
Apr 23, 2020
SOUTHWEST RESEARCH INSTITUTE
Terrence F. Alger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
WAVEGUIDE ANTENNA FOR MICROWAVE ENHANCED COMBUSTION
Publication number
20190203931
Publication date
Jul 4, 2019
SOUTHWEST RESEARCH INSTITUTE
Yilun LUO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES