Stephen R. Lewis

Person

Minonk, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel flow limiter assembly having integral fuel filter and fuel sys...
- Patent number 11,346,313
- Issue date May 31, 2022
- Caterpillar Inc.
- Joshua D. Carlson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system for identification of fuel injector type
- Patent number 11,268,471
- Issue date Mar 8, 2022
- Caterpillar Inc.
- Adam C. Hill
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector with internal leak passage to injector drain
- Patent number 11,248,575
- Issue date Feb 15, 2022
- Caterpillar Inc.
- Stephen Robert Lewis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector with internal radial seal with thin wall counterbore
- Patent number 11,174,827
- Issue date Nov 16, 2021
- Caterpillar Inc.
- Venkata R. Tatikonda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve assembly having electrical actuator with stepped armature
- Patent number 10,711,754
- Issue date Jul 14, 2020
- Caterpillar Inc.
- Bryan Edward Nelson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Partial travel solenoid valve actuation arrangement
- Patent number 10,662,910
- Issue date May 26, 2020
- Caterpillar Inc.
- Glenn B. Cox
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flexible rate shape common rail fuel system and fuel injector for same
- Patent number 10,519,916
- Issue date Dec 31, 2019
- Caterpillar Inc.
- Dana R. Coldren
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Reductant dosing system having staggered injectors
- Patent number 9,664,082
- Issue date May 30, 2017
- Caterpillar Inc.
- Yong Yi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for internal cooling of a fuel injector
- Patent number 9,341,153
- Issue date May 17, 2016
- Caterpillar Inc.
- Daniel R. Ibrahim
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High-pressure containment sleeve for nozzle assembly and fuel injec...
- Patent number 9,163,597
- Issue date Oct 20, 2015
- Caterpillar Inc.
- Avinash Manubolu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electromagnetic actuator and method for controlling fluid flow
- Patent number 9,140,224
- Issue date Sep 22, 2015
- Caterpillar Inc.
- Harish K Krishnaswamy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Thrust lubrication strategy for roller lifters of a common rail fue...
- Patent number 8,967,037
- Issue date Mar 3, 2015
- Caterpillar Inc.
- Christopher Robert Jones
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Drain for fuel pump
- Patent number 8,960,159
- Issue date Feb 24, 2015
- Caterpillar Inc.
- Christopher Robert Jones
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Solenoid actuated device and methods
- Patent number 8,690,118
- Issue date Apr 8, 2014
- Caterpillar Inc.
- Nadeem N. Bunni
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injection systems and armature housings
- Patent number 8,523,090
- Issue date Sep 3, 2013
- Caterpillar Inc.
- Avinash R. Manubolu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for internal cooling of a fuel injector
- Patent number 8,517,284
- Issue date Aug 27, 2013
- Caterpillar Inc.
- Daniel R. Ibrahim
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid injector with auxiliary filling orifice
- Patent number 8,505,514
- Issue date Aug 13, 2013
- Caterpillar Inc.
- Dianqi Fang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Large bore fuel system and fuel injector for same
- Patent number 8,480,009
- Issue date Jul 9, 2013
- Caterpillar Inc.
- Christopher D. Hanson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Decoupled valve assembly and fuel injector using same
- Patent number 8,459,577
- Issue date Jun 11, 2013
- Caterpillar Inc.
- Avinash R. Manubolu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cavitation erosion reduction strategy for valve member and fuel inj...
- Patent number 8,333,336
- Issue date Dec 18, 2012
- Caterpillar Inc.
- Stephen R. Lewis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Indirect laser induced residual stress in a fuel system component a...
- Patent number 8,322,004
- Issue date Dec 4, 2012
- Caterpilar Inc.
- Stephen R. Lewis
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for cooling a fuel injector
- Patent number 8,297,532
- Issue date Oct 30, 2012
- Caterpillar Inc.
- Jay Venkataraghavan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector and method of assembly therefor
- Patent number 8,267,333
- Issue date Sep 18, 2012
- Caterpillar Inc.
- Stephen R. Lewis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Efficient wave form to control fuel system
- Patent number 8,214,132
- Issue date Jul 3, 2012
- Caterpillar Inc.
- Nadeem Bunni
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Piezoelectric actuator with multi-function spring and device using...
- Patent number 8,100,346
- Issue date Jan 24, 2012
- Caterpillar Inc.
- Jayaraman Venkataraghavan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Precision ground armature assembly for solenoid actuator and fuel i...
- Patent number 8,083,206
- Issue date Dec 27, 2011
- Caterpillar Inc.
- Avinash R. Manubolu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator assembly and fuel injector using same
- Patent number 8,074,903
- Issue date Dec 13, 2011
- Caterpillar Inc.
- Jayaramanaraman K. Venkataraghavan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine having fuel injector with actuator cooling system and method
- Patent number 8,056,537
- Issue date Nov 15, 2011
- Caterpillar Inc.
- Jayaraman K. Venkataraghavan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System for preloading piezoelectric actuators and method
- Patent number 7,997,145
- Issue date Aug 16, 2011
- Caterpillar Inc.
- Jayaraman Venkataraghavan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two wire intensified common rail fuel system
- Patent number 7,980,224
- Issue date Jul 19, 2011
- Caterpillar Inc.
- Stephen R. Lewis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
FUEL FLOW LIMITER ASSEMBLY HAVING INTEGRAL FUEL FILTER AND FUEL SYS...
- Publication number 20220065208
- Publication date Mar 3, 2022
- Caterpillar Inc.
- Joshua D. Carlson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FLEXIBLE RATE SHAPE COMMON RAIL FUEL SYSTEM AND FUEL INJECTOR FOR SAME
- Publication number 20190383254
- Publication date Dec 19, 2019
- Caterpillar Inc.
- Dana R. Coldren
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VALVE ASSEMBLY HAVING ELECTRICAL ACTUATOR WITH STEPPED ARMATURE
- Publication number 20190170267
- Publication date Jun 6, 2019
- Caterpillar Inc.
- Bryan Edward Nelson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Partial Travel Solenoid Valve Actuation Arrangement
- Publication number 20180163677
- Publication date Jun 14, 2018
- Caterpillar Inc.
- Glenn B. Cox
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
REDUCTANT DOSING SYSTEM HAVING STAGGERED INJECTORS
- Publication number 20150345356
- Publication date Dec 3, 2015
- Caterpillar Inc.
- Yong YI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREMIXER CONDUIT FOR EXHAUST AFTERTREATMENT SYSTEM
- Publication number 20140366514
- Publication date Dec 18, 2014
- Caterpillar Inc.
- Steven R. Lewis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Drain for Fuel Pump
- Publication number 20140034018
- Publication date Feb 6, 2014
- Caterpillar, Inc.
- Christopher Robert Jones
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CHECK VALVE OF FUEL SYSTEM
- Publication number 20130340861
- Publication date Dec 26, 2013
- Caterpillar Inc.
- Senthilkumar Rajagopalan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
System and Method for Internal Cooling of a Fuel Injector
- Publication number 20130306750
- Publication date Nov 21, 2013
- Caterpillar Inc.
- Daniel R. Ibrahim
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Thrust Lubrication Strategy For Roller Lifters Of A Common Rail Fue...
- Publication number 20130133621
- Publication date May 30, 2013
- Caterpillar Inc.
- Christopher Robert Jones
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING FUEL SYSTEMS OF INTERNAL COMBUS...
- Publication number 20130000602
- Publication date Jan 3, 2013
- Caterpillar Inc.
- Dana Ray COLDREN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Precision Ground Armature Assembly For Solenoid Actuator And Fuel I...
- Publication number 20120067981
- Publication date Mar 22, 2012
- Caterpillar Inc.
- Avinash R. Manubolu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Efficient Wave Form To Control Fuel System
- Publication number 20120067329
- Publication date Mar 22, 2012
- Caterpillar Inc.
- Nadeem Bunni
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STATOR ASSEMBLY AND FUEL INJECTOR USING SAME
- Publication number 20120061491
- Publication date Mar 15, 2012
- Caterpillar Inc.
- Jayaraman K. Venkataraghavan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Large Bore Fuel System And Fuel Injector For Same
- Publication number 20120024973
- Publication date Feb 2, 2012
- Caterpillar Inc.
- Christopher D. Hanson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FLUID INJECTOR WITH AUXILIARY FILLING ORIFICE
- Publication number 20110220064
- Publication date Sep 15, 2011
- Caterpillar Inc.
- Dianqi Fang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SOLENOID ACTUATED DEVICE AND METHODS
- Publication number 20110168813
- Publication date Jul 14, 2011
- Caterpillar Inc.
- Nadeem N. Bunni
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fuel Injection Systems and Armature Housings
- Publication number 20110147495
- Publication date Jun 23, 2011
- Caterpillar, Inc.
- Avinash R. Manubolu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD OF COOLING A HIGH PRESSURE PLUNGER
- Publication number 20110146600
- Publication date Jun 23, 2011
- Caterpillar Inc.
- Senthilkumar Rajagopalan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FUEL INJECTOR AND METHOD OF ASSEMBLY THEREFOR
- Publication number 20110147494
- Publication date Jun 23, 2011
- Caterpillar Inc.
- Stephen R. Lewis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM FOR PRELOADING PIEZOELECTRIC ACTUATORS AND METHOD
- Publication number 20100275423
- Publication date Nov 4, 2010
- Caterpillar Inc.
- Jayaraman Venkataraghavan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INDIRECT LASER INDUCED RESIDUAL STRESS IN A FUEL SYSTEM COMPONENT A...
- Publication number 20100276520
- Publication date Nov 4, 2010
- Caterpillar Inc.
- Stephen R. Lewis
- C21 - METALLURGY OF IRON
Information Patent Application
Self-guided armature in single pole solenoid actuator assembly and...
- Publication number 20100186719
- Publication date Jul 29, 2010
- Caterpillar Inc.
- Jayaraman K. Venkataraghavan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Stator assembly and fuel injector using same
- Publication number 20100176223
- Publication date Jul 15, 2010
- Caterpillar Inc.
- Jayaraman K. Venkataraghavan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Engine having fuel injector with actuator cooling system and method
- Publication number 20100077971
- Publication date Apr 1, 2010
- Caterpillar Inc.
- Jayaraman K. Venkataraghavan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
High-pressure containment sleeve for nozzle assembly and fuel injec...
- Publication number 20100078504
- Publication date Apr 1, 2010
- Caterpillar Inc.
- Avinash Manubolu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fuel injector having integral body guide and nozzle case for pressu...
- Publication number 20100077994
- Publication date Apr 1, 2010
- Caterpillar Inc.
- Avinash R. Manubolu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Precision ground armature assembly for solenoid actuator and fuel i...
- Publication number 20100005646
- Publication date Jan 14, 2010
- Caterpillar Inc.
- Avinash R. Manubolu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Precision ground stator assembly for solenoid actuator and fuel inj...
- Publication number 20100007224
- Publication date Jan 14, 2010
- Caterpillar Inc.
- Avinash R. Manubolu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Decoupled valve assembly and fuel injector using same
- Publication number 20100006679
- Publication date Jan 14, 2010
- Caterpillar Inc.
- Avinash R. Manubolu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Stephen R. Lewis

Person

Patents Grantslast 30 patents

Fuel flow limiter assembly having integral fuel filter and fuel sys...

Method and system for identification of fuel injector type

Fuel injector with internal leak passage to injector drain

Fuel injector with internal radial seal with thin wall counterbore

Valve assembly having electrical actuator with stepped armature

Partial travel solenoid valve actuation arrangement

Flexible rate shape common rail fuel system and fuel injector for same

Reductant dosing system having staggered injectors

System and method for internal cooling of a fuel injector

High-pressure containment sleeve for nozzle assembly and fuel injec...

Electromagnetic actuator and method for controlling fluid flow

Thrust lubrication strategy for roller lifters of a common rail fue...

Drain for fuel pump

Solenoid actuated device and methods

Fuel injection systems and armature housings

System and method for internal cooling of a fuel injector

Fluid injector with auxiliary filling orifice

Large bore fuel system and fuel injector for same

Decoupled valve assembly and fuel injector using same

Cavitation erosion reduction strategy for valve member and fuel inj...

Indirect laser induced residual stress in a fuel system component a...

Apparatus for cooling a fuel injector

Fuel injector and method of assembly therefor

Efficient wave form to control fuel system

Piezoelectric actuator with multi-function spring and device using...

Precision ground armature assembly for solenoid actuator and fuel i...

Stator assembly and fuel injector using same

Engine having fuel injector with actuator cooling system and method

System for preloading piezoelectric actuators and method

Two wire intensified common rail fuel system

Patents Applicationslast 30 patents

FUEL FLOW LIMITER ASSEMBLY HAVING INTEGRAL FUEL FILTER AND FUEL SYS...

FLEXIBLE RATE SHAPE COMMON RAIL FUEL SYSTEM AND FUEL INJECTOR FOR SAME

VALVE ASSEMBLY HAVING ELECTRICAL ACTUATOR WITH STEPPED ARMATURE

Partial Travel Solenoid Valve Actuation Arrangement

REDUCTANT DOSING SYSTEM HAVING STAGGERED INJECTORS

PREMIXER CONDUIT FOR EXHAUST AFTERTREATMENT SYSTEM

Drain for Fuel Pump

CHECK VALVE OF FUEL SYSTEM

System and Method for Internal Cooling of a Fuel Injector

Thrust Lubrication Strategy For Roller Lifters Of A Common Rail Fue...

METHODS AND SYSTEMS FOR CONTROLLING FUEL SYSTEMS OF INTERNAL COMBUS...

Precision Ground Armature Assembly For Solenoid Actuator And Fuel I...

Efficient Wave Form To Control Fuel System

STATOR ASSEMBLY AND FUEL INJECTOR USING SAME

Large Bore Fuel System And Fuel Injector For Same

FLUID INJECTOR WITH AUXILIARY FILLING ORIFICE

SOLENOID ACTUATED DEVICE AND METHODS

Fuel Injection Systems and Armature Housings

METHOD OF COOLING A HIGH PRESSURE PLUNGER

FUEL INJECTOR AND METHOD OF ASSEMBLY THEREFOR

SYSTEM FOR PRELOADING PIEZOELECTRIC ACTUATORS AND METHOD

INDIRECT LASER INDUCED RESIDUAL STRESS IN A FUEL SYSTEM COMPONENT A...

Self-guided armature in single pole solenoid actuator assembly and...

Stator assembly and fuel injector using same

Engine having fuel injector with actuator cooling system and method

High-pressure containment sleeve for nozzle assembly and fuel injec...

Fuel injector having integral body guide and nozzle case for pressu...

Precision ground armature assembly for solenoid actuator and fuel i...

Precision ground stator assembly for solenoid actuator and fuel inj...

Decoupled valve assembly and fuel injector using same