Brian Douglas HOFF

Person

East Peoria, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cooling block for multi-cylinder air compressor
- Patent number 11,333,140
- Issue date May 17, 2022
- Caterpillar Inc.
- Daniel Scott Hahn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air intake system for engines
- Patent number 10,543,443
- Issue date Jan 28, 2020
- Caterpillar Inc.
- Brian D. Hoff
- B08 - CLEANING
Information Patent Grant
Exhaust scavenging system for an engine system
- Patent number 10,415,517
- Issue date Sep 17, 2019
- Caterpillar Inc.
- Brian D. Hoff
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Transmission system having efficiency-based speed control
- Patent number 9,969,402
- Issue date May 15, 2018
- Caterpillar Inc.
- Suman Goli
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cooling system having pulsed fan control
- Patent number 9,970,347
- Issue date May 15, 2018
- Caterpillar Inc.
- Brian Douglas Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power system having efficiency-based speed control
- Patent number 9,689,319
- Issue date Jun 27, 2017
- Caterpillar Inc.
- Brian Douglas Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission system having temperature based input control
- Patent number 9,556,807
- Issue date Jan 31, 2017
- Caterpillar Inc.
- Brian D. Hoff
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cooling system having pulsed fan control
- Patent number 9,551,275
- Issue date Jan 24, 2017
- Caterpillar Inc.
- Brian Douglas Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Torque control for dog clutch differential engagement
- Patent number 9,440,656
- Issue date Sep 13, 2016
- Caterpillar Inc.
- Brian Douglas Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic shift control system for a powertrain and method
- Patent number 9,097,344
- Issue date Aug 4, 2015
- Caterpillar Inc.
- Brian Hoff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rollback prevention system for mobile machine
- Patent number 9,096,231
- Issue date Aug 4, 2015
- Caterpillar Inc.
- SriVidya Lavanya Kamisetty
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system for differential of machine
- Patent number 9,046,160
- Issue date Jun 2, 2015
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Engine starting strategy to avoid resonant frequency
- Patent number 8,954,213
- Issue date Feb 10, 2015
- Caterpillar Inc.
- Timothy M. O'Donnell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for avoiding engine underspeed and stall
- Patent number 8,918,258
- Issue date Dec 23, 2014
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
CVT control using state space based gain scheduling
- Patent number 8,744,707
- Issue date Jun 3, 2014
- Caterpillar Inc.
- Wei Li
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power source speed control in a machine with a CVT
- Patent number 8,738,250
- Issue date May 27, 2014
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
CVT control system having variable power source speed
- Patent number 8,725,366
- Issue date May 13, 2014
- Caterpillar Inc.
- Milton Carter Hubbard
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control arrangement and method of controlling a transmission in a m...
- Patent number 8,622,871
- Issue date Jan 7, 2014
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Propulsion system with a continuously variable transmission
- Patent number 8,571,774
- Issue date Oct 29, 2013
- Caterpillar Inc.
- Kristofor Lee Dahl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
CVT control system having variable power source speed
- Patent number 8,554,428
- Issue date Oct 8, 2013
- Caterpillar Inc.
- Milton Carter Hubbard
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission control system
- Patent number 8,491,444
- Issue date Jul 23, 2013
- Caterpillar Inc.
- Wei Li
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for controlling a hybrid energy system
- Patent number 8,360,180
- Issue date Jan 29, 2013
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Propulsion system with a continuously variable transmission
- Patent number 8,321,105
- Issue date Nov 27, 2012
- Caterpillar Inc.
- Kristofor Lee Dahl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Torque-based control system for a continuously variable transmission
- Patent number 8,216,109
- Issue date Jul 10, 2012
- Caterpillar Inc.
- Kristofor Lee Dahl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Engine system, operating method and control strategy for aftertreat...
- Patent number 8,024,919
- Issue date Sep 27, 2011
- Caterpillar Inc.
- Eric Fluga
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrical system architecture having high voltage bus
- Patent number 7,911,079
- Issue date Mar 22, 2011
- Caterpillar Inc.
- Brian Douglas Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic balancing for steering management
- Patent number 7,908,853
- Issue date Mar 22, 2011
- Caterpillar Inc.
- Steven C Budde
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Power train control system with engine speed override
- Patent number 7,877,183
- Issue date Jan 25, 2011
- Caterpillar Inc.
- Brian Douglas Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power-based underspeed control
- Patent number 7,822,532
- Issue date Oct 26, 2010
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulics management for bounded implements
- Patent number 7,748,279
- Issue date Jul 6, 2010
- Caterpillar Inc.
- Steven C Budde
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Cooling Block For Multi-Cylinder Air Compressor
- Publication number 20200392951
- Publication date Dec 17, 2020
- Caterpillar Inc.
- Daniel Scott Hahn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AIR COMPRESSOR SYSTEM CONTROL
- Publication number 20200263681
- Publication date Aug 20, 2020
- Caterpillar Inc.
- Brian D. Hoff
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
EXHAUST SCAVENGING SYSTEM FOR AN ENGINE SYSTEM
- Publication number 20190195179
- Publication date Jun 27, 2019
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIR INTAKE SYSTEM FOR ENGINES
- Publication number 20190176075
- Publication date Jun 13, 2019
- Caterpillar Inc.
- Brian D. Hoff
- B08 - CLEANING
Information Patent Application
TRANSMISSION SYSTEM HAVING EFFICIENCY-BASED SPEED CONTROL
- Publication number 20170088138
- Publication date Mar 30, 2017
- Caterpillar Inc.
- Suman GOLI
- B60 - VEHICLES IN GENERAL
Information Patent Application
COOLING SYSTEM HAVING PULSED FAN CONTROL
- Publication number 20170089254
- Publication date Mar 30, 2017
- Caterpillar Inc.
- Brian Douglas Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Application
Torque Control for Dog Clutch Differential Engagement
- Publication number 20160159356
- Publication date Jun 9, 2016
- Caterpillar Inc.
- Brian Douglas Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER SYSTEM HAVING EFFICIENCY-BASED SPEED CONTROL
- Publication number 20160076462
- Publication date Mar 17, 2016
- Caterpillar Inc.
- Brian Douglas HOFF
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
COOLING SYSTEM HAVING PULSED FAN CONTROL
- Publication number 20160040587
- Publication date Feb 11, 2016
- Caterpillar Inc.
- Brian Douglas Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Application
TRANSMISSION SYSTEM HAVING TEMPERATURE BASED INPUT CONTROL
- Publication number 20150354474
- Publication date Dec 10, 2015
- Caterpillar Inc.
- Brian D. HOFF
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROL SYSTEM FOR DIFFERENTIAL OF MACHINE
- Publication number 20140303862
- Publication date Oct 9, 2014
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Application
Automatic Shift Control System for a Powertrain and Method
- Publication number 20140095036
- Publication date Apr 3, 2014
- Caterpillar Inc.
- Brian Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Application
System and Method for Avoiding Engine Underspeed and Stall
- Publication number 20140095035
- Publication date Apr 3, 2014
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Application
FEEDFORWARD CONTROL SYSTEM
- Publication number 20140032057
- Publication date Jan 30, 2014
- Wei Li
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Engine Starting Strategy to Avoid Resonant Frequency
- Publication number 20140018982
- Publication date Jan 16, 2014
- Caterpillar Inc.
- Timothy M. O'Donnell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROLLBACK PREVENTION SYSTEM FOR MOBILE MACHINE
- Publication number 20130256052
- Publication date Oct 3, 2013
- SriVidya Lavanya KAMISETTY
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROLLBACK PREVENTION SYSTEM FOR MOBILE MACHINE
- Publication number 20130261909
- Publication date Oct 3, 2013
- SriVidya Lavanya KAMISETTY
- B60 - VEHICLES IN GENERAL
Information Patent Application
CVT CONTROL SYSTEM HAVING VARIABLE POWER SOURCE SPEED
- Publication number 20130245903
- Publication date Sep 19, 2013
- Caterpillar Inc.
- MILTON CARTER HUBBARD
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROPULSION SYSTEM WITH A CONTINUOUSLY VARIABLE TRANSMISSION
- Publication number 20130080005
- Publication date Mar 28, 2013
- Caterpillar Inc.
- Kristofor Lee Dahl
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM FOR CONTROLLING A HYBRID ENERGY SYSTEM
- Publication number 20120310414
- Publication date Dec 6, 2012
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Application
CVT control using state space based gain scheduling
- Publication number 20120253631
- Publication date Oct 4, 2012
- Caterpillar Inc.
- Wei Li
- B60 - VEHICLES IN GENERAL
Information Patent Application
Control arrangement and method of controlling a transmission in a m...
- Publication number 20120157253
- Publication date Jun 21, 2012
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER SOURCE SPEED CONTROL IN A MACHINE WITH A CVT
- Publication number 20120136548
- Publication date May 31, 2012
- Caterpillar Inc.
- Brian D. HOFF
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER-BASED UNDERSPEED CONTROL
- Publication number 20090199814
- Publication date Aug 13, 2009
- Caterpillar Inc.
- Brian D. Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Application
PART-THROTTLE PERFORMANCE OPTIMIZATION
- Publication number 20090156360
- Publication date Jun 18, 2009
- Caterpillar Inc.
- Michael Barngrover
- B60 - VEHICLES IN GENERAL
Information Patent Application
Power train control system with engine speed override
- Publication number 20090143946
- Publication date Jun 4, 2009
- Brian Douglas Hoff
- B60 - VEHICLES IN GENERAL
Information Patent Application
Propulsion system with a continuously variable transmission
- Publication number 20090112424
- Publication date Apr 30, 2009
- Caterpillar Inc.
- Kristofor Lee Dahl
- B60 - VEHICLES IN GENERAL
Information Patent Application
Torque-based control system for a continuously variable transmission
- Publication number 20090088295
- Publication date Apr 2, 2009
- Caterpillar Inc.
- Kristofor Lee Dahl
- B60 - VEHICLES IN GENERAL
Information Patent Application
HYDRAULIC BALANCING FOR STEERING MANAGEMENT
- Publication number 20090084103
- Publication date Apr 2, 2009
- Caterpillar Inc.
- Steven C. Budde
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULICS MANAGEMENT FOR BOUNDED IMPLEMENTS
- Publication number 20090084192
- Publication date Apr 2, 2009
- Caterpillar Inc.
- Steven C. Budde
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Brian Douglas HOFF

Person

Patents Grantslast 30 patents

Cooling block for multi-cylinder air compressor

Air intake system for engines

Exhaust scavenging system for an engine system

Transmission system having efficiency-based speed control

Cooling system having pulsed fan control

Power system having efficiency-based speed control

Transmission system having temperature based input control

Cooling system having pulsed fan control

Torque control for dog clutch differential engagement

Automatic shift control system for a powertrain and method

Rollback prevention system for mobile machine

Control system for differential of machine

Engine starting strategy to avoid resonant frequency

System and method for avoiding engine underspeed and stall

CVT control using state space based gain scheduling

Power source speed control in a machine with a CVT

CVT control system having variable power source speed

Control arrangement and method of controlling a transmission in a m...

Propulsion system with a continuously variable transmission

CVT control system having variable power source speed

Transmission control system

System for controlling a hybrid energy system

Propulsion system with a continuously variable transmission

Torque-based control system for a continuously variable transmission

Engine system, operating method and control strategy for aftertreat...

Electrical system architecture having high voltage bus

Hydraulic balancing for steering management

Power train control system with engine speed override

Power-based underspeed control

Hydraulics management for bounded implements

Patents Applicationslast 30 patents

Cooling Block For Multi-Cylinder Air Compressor

AIR COMPRESSOR SYSTEM CONTROL

EXHAUST SCAVENGING SYSTEM FOR AN ENGINE SYSTEM

AIR INTAKE SYSTEM FOR ENGINES

TRANSMISSION SYSTEM HAVING EFFICIENCY-BASED SPEED CONTROL

COOLING SYSTEM HAVING PULSED FAN CONTROL

Torque Control for Dog Clutch Differential Engagement

POWER SYSTEM HAVING EFFICIENCY-BASED SPEED CONTROL

COOLING SYSTEM HAVING PULSED FAN CONTROL

TRANSMISSION SYSTEM HAVING TEMPERATURE BASED INPUT CONTROL

CONTROL SYSTEM FOR DIFFERENTIAL OF MACHINE

Automatic Shift Control System for a Powertrain and Method

System and Method for Avoiding Engine Underspeed and Stall

FEEDFORWARD CONTROL SYSTEM

Engine Starting Strategy to Avoid Resonant Frequency

ROLLBACK PREVENTION SYSTEM FOR MOBILE MACHINE

ROLLBACK PREVENTION SYSTEM FOR MOBILE MACHINE

CVT CONTROL SYSTEM HAVING VARIABLE POWER SOURCE SPEED

PROPULSION SYSTEM WITH A CONTINUOUSLY VARIABLE TRANSMISSION

SYSTEM FOR CONTROLLING A HYBRID ENERGY SYSTEM

CVT control using state space based gain scheduling

Control arrangement and method of controlling a transmission in a m...

POWER SOURCE SPEED CONTROL IN A MACHINE WITH A CVT

POWER-BASED UNDERSPEED CONTROL

PART-THROTTLE PERFORMANCE OPTIMIZATION

Power train control system with engine speed override

Propulsion system with a continuously variable transmission

Torque-based control system for a continuously variable transmission

HYDRAULIC BALANCING FOR STEERING MANAGEMENT

HYDRAULICS MANAGEMENT FOR BOUNDED IMPLEMENTS