Andrew Ogden Marrack

Person

Peoria, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Valve timing detection in fuel system using off cycle sweep
- Patent number 12,116,941
- Issue date Oct 15, 2024
- Caterpillar Inc.
- Mitchell B. Juchems
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector control system and method
- Patent number 12,110,832
- Issue date Oct 8, 2024
- Caterpillar Inc.
- Andrew O. Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Onboard diagnosis and compensation for tip wear in fuel injector
- Patent number 11,994,083
- Issue date May 28, 2024
- Caterpillar Inc.
- Daniel Reese Puckett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector lift control
- Patent number 11,933,257
- Issue date Mar 19, 2024
- Caterpillar Inc.
- Andrew O. Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector drive system
- Patent number 11,873,776
- Issue date Jan 16, 2024
- Caterpillar Inc.
- Andrew O. Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Reduced energy waveform for energizing solenoid actuator in fuel in...
- Patent number 11,795,886
- Issue date Oct 24, 2023
- Caterpillar Inc.
- Andrew O. Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector variability reduction
- Patent number 11,795,887
- Issue date Oct 24, 2023
- Caterpillar Inc.
- Mitchell B. Juchems
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Multi-fuel injection system and injector
- Patent number 11,773,792
- Issue date Oct 3, 2023
- Caterpillar Inc.
- Dana R. Coldren
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector for fuel system having damping adjustment valve
- Patent number 11,698,043
- Issue date Jul 11, 2023
- Caterpillar Inc.
- Andrew Ogden Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Machine system and operating strategy using auto-population of trim...
- Patent number 11,352,973
- Issue date Jun 7, 2022
- Caterpillar Inc.
- Martin Lehman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system for monitoring injector valves
- Patent number 11,313,338
- Issue date Apr 26, 2022
- Caterpillar Inc.
- Andrew O. Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system for valve position monitoring
- Patent number 11,293,370
- Issue date Apr 5, 2022
- Caterpillar Inc.
- Daniel R. Puckett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel system configured for back end rate shaping using mechanically...
- Patent number 11,174,811
- Issue date Nov 16, 2021
- Caterpillar Inc.
- Andrew Ogden Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system for spill valve movement detection
- Patent number 10,941,738
- Issue date Mar 9, 2021
- Caterpillar Inc.
- Daniel R. Puckett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid conditioning module
- Patent number 10,208,727
- Issue date Feb 19, 2019
- Caterpillar Inc.
- Andrew O. Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid injector supply system and method for operating same
- Patent number 10,184,436
- Issue date Jan 22, 2019
- Caterpillar Inc.
- Scott F. Shafer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electric fuel pump uninterrupted power supply
- Patent number 10,054,075
- Issue date Aug 21, 2018
- Caterpillar Inc.
- Andrew Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
ONBOARD DIAGNOSIS AND COMPENSATION FOR TIP WEAR IN FUEL INJECTOR
- Publication number 20240068424
- Publication date Feb 29, 2024
- Caterpillar Inc.
- Daniel Reese Puckett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTOR CONTROL SYSTEM AND METHOD
- Publication number 20240044299
- Publication date Feb 8, 2024
- Caterpillar Inc.
- Andrew O. MARRACK
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTOR DRIVE SYSTEM
- Publication number 20240044298
- Publication date Feb 8, 2024
- Caterpillar Inc.
- Andrew O. MARRACK
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTOR LIFT CONTROL
- Publication number 20230296070
- Publication date Sep 21, 2023
- Caterpillar Inc.
- Andrew O. MARRACK
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
REDUCED ENERGY WAVEFORM FOR ENERGIZING SOLENOID ACTUATOR IN FUEL IN...
- Publication number 20230184189
- Publication date Jun 15, 2023
- Caterpillar Inc.
- Andrew O. Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL SYSTEM CONFIGURED FOR BACK END RATE SHAPING USING MECHANICALLY...
- Publication number 20210207554
- Publication date Jul 8, 2021
- Caterpillar Inc.
- Andrew Ogden Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MACHINE SYSTEM AND OPERATING STRATEGY USING AUTO-POPULATION OF TRIM...
- Publication number 20200318569
- Publication date Oct 8, 2020
- Caterpillar Inc.
- Martin Lehman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electric Fuel Pump Uninterrupted Power Supply
- Publication number 20180223764
- Publication date Aug 9, 2018
- Caterpillar Inc.
- Andrew Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FLUID CONDITIONING MODULE
- Publication number 20170184110
- Publication date Jun 29, 2017
- Caterpillar Inc.
- Andrew O. Marrack
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fluid Injector Supply System and Method for Operating Same
- Publication number 20170016416
- Publication date Jan 19, 2017
- Caterpillar Inc.
- Scott F. Shafer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VALVE ASSEMBLY FOR A PRIMING PUMP
- Publication number 20160258403
- Publication date Sep 8, 2016
- Caterpillar Inc.
- Andrew Ogden Marrack
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Andrew Ogden Marrack

Person

Patents Grantslast 30 patents

Valve timing detection in fuel system using off cycle sweep

Fuel injector control system and method

Onboard diagnosis and compensation for tip wear in fuel injector

Fuel injector lift control

Fuel injector drive system

Reduced energy waveform for energizing solenoid actuator in fuel in...

Fuel injector variability reduction

Multi-fuel injection system and injector

Fuel injector for fuel system having damping adjustment valve

Machine system and operating strategy using auto-population of trim...

Method and system for monitoring injector valves

Method and system for valve position monitoring

Fuel system configured for back end rate shaping using mechanically...

Method and system for spill valve movement detection

Fluid conditioning module

Fluid injector supply system and method for operating same

Electric fuel pump uninterrupted power supply

Patents Applicationslast 30 patents

ONBOARD DIAGNOSIS AND COMPENSATION FOR TIP WEAR IN FUEL INJECTOR

FUEL INJECTOR CONTROL SYSTEM AND METHOD

FUEL INJECTOR DRIVE SYSTEM

FUEL INJECTOR LIFT CONTROL

REDUCED ENERGY WAVEFORM FOR ENERGIZING SOLENOID ACTUATOR IN FUEL IN...

FUEL SYSTEM CONFIGURED FOR BACK END RATE SHAPING USING MECHANICALLY...

MACHINE SYSTEM AND OPERATING STRATEGY USING AUTO-POPULATION OF TRIM...

Electric Fuel Pump Uninterrupted Power Supply

FLUID CONDITIONING MODULE

Fluid Injector Supply System and Method for Operating Same

VALVE ASSEMBLY FOR A PRIMING PUMP