David Jennings Hakes

Person

Brimfield, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cast-in track system component bushing
- Patent number 11,884,342
- Issue date Jan 30, 2024
- Caterpillar Inc.
- Benjamin I. Jones
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sprocket locking segments
- Patent number 11,794,830
- Issue date Oct 24, 2023
- Caterpillar Inc.
- Lewis C. Hunt
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Ground-engaging track system and pocketed idler for same
- Patent number 11,731,716
- Issue date Aug 22, 2023
- Caterpillar Inc.
- David Jennings Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Roller path of a track pad for a track chain
- Patent number 11,702,157
- Issue date Jul 18, 2023
- Caterpillar Inc.
- Gustavo Acosta
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track link for ground-engaging track having rail protrusion for ant...
- Patent number 11,667,341
- Issue date Jun 6, 2023
- Caterpillar Inc.
- David Jennings Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Rotatable element in machine track having thrust washer stack for s...
- Patent number 11,654,983
- Issue date May 23, 2023
- Caterpillar Inc.
- Benoit Abello
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Isolated lubrication system for drill bits
- Patent number 11,585,158
- Issue date Feb 21, 2023
- Caterpillar Inc.
- Swetha Suresh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Track roller with reduced stiffness
- Patent number 11,565,760
- Issue date Jan 31, 2023
- Caterpillar Inc.
- David J. Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Shelf design for increased link life
- Patent number 11,518,456
- Issue date Dec 6, 2022
- Caterpillar Inc.
- David J. Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track chain and methods for bushing rotation
- Patent number 11,479,310
- Issue date Oct 25, 2022
- Caterpillar Inc.
- Temitope O. Akinlua
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Plate between ring assemblies of a ring seal system
- Patent number 11,333,249
- Issue date May 17, 2022
- Caterpillar Inc.
- Benjamin Jones
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Idler height adjustment in undercarriage system using displacement...
- Patent number 11,325,665
- Issue date May 10, 2022
- Caterpillar Inc.
- David Jennings Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Winged sprocket segments with notches
- Patent number 11,254,377
- Issue date Feb 22, 2022
- Caterpillar Inc.
- Arthur James Bland
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Sprocket and idler sharing common wheel
- Patent number 11,104,392
- Issue date Aug 31, 2021
- Caterpillar Inc.
- Benjamin Isaac Jones
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Multi-material track pad for a continuous track assembly
- Patent number 10,946,911
- Issue date Mar 16, 2021
- Caterpillar Inc.
- David Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Roller path of a track pad for a track chain
- Patent number 10,933,930
- Issue date Mar 2, 2021
- Caterpillar Inc.
- Gustavo Acosta
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Contoured double pass roller path for a track chain
- Patent number 10,889,342
- Issue date Jan 12, 2021
- Caterpillar Inc.
- Gustavo Acosta
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Curved track pad ribs for a track chain
- Patent number 10,889,343
- Issue date Jan 12, 2021
- Caterpillar Inc.
- Gustavo Acosta
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track shoe geometry for a track chain
- Patent number 10,800,019
- Issue date Oct 13, 2020
- Caterpillar Inc.
- Gustavo Acosta
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Replaceable sprocket lugs
- Patent number 10,752,304
- Issue date Aug 25, 2020
- Caterpillar Inc.
- David J. Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Undercarriage track shoe for mobile earthmoving machine
- Patent number D882643
- Issue date Apr 28, 2020
- Caterpillar Inc.
- David J. Hakes
- D15 - Machines not elsewhere specified
Information Patent Grant
Undercarriage track shoe for mobile earthmoving machine
- Patent number D855662
- Issue date Aug 6, 2019
- Caterpillar Inc.
- David J. Hakes
- D15 - Machines not elsewhere specified
Information Patent Grant
Undercarriage track shoe for mobile earthmoving machine
- Patent number D823349
- Issue date Jul 17, 2018
- Caterpillar Inc.
- David J. Hakes
- D15 - Machines not elsewhere specified
Information Patent Grant
Track roller system
- Patent number D794087
- Issue date Aug 8, 2017
- Caterpillar Inc.
- David J. Hakes
- D15 - Machines not elsewhere specified
Information Patent Grant
Undercarriage assembly and track links for assembly
- Patent number 9,688,325
- Issue date Jun 27, 2017
- Caterpillar Inc.
- David Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track pad wear indicator
- Patent number 9,434,428
- Issue date Sep 6, 2016
- Caterpillar Inc.
- David J. Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track system for a machine
- Patent number 9,409,613
- Issue date Aug 9, 2016
- Caterpillar Inc.
- David Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Articulating track system
- Patent number 9,376,149
- Issue date Jun 28, 2016
- Caterpillar Inc.
- David J. Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Crawler shoe having wear measurement features
- Patent number 9,238,491
- Issue date Jan 19, 2016
- Caterpillar Inc.
- David J. Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
ROLLER MOUNTING AND ROLLER BLOCK ASSEMBLIES FOR GROUND-ENGAGING TRA...
- Publication number 20230083649
- Publication date Mar 16, 2023
- Caterpillar Inc.
- David Jennings Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ANTI-BACKBENDING IDLER
- Publication number 20230024360
- Publication date Jan 26, 2023
- Caterpillar Inc.
- David J. Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
CENTER TREAD IDLER IN GROUND-ENGAGING TRACK SYSTEM DIMENSIONED TO F...
- Publication number 20230018696
- Publication date Jan 19, 2023
- Caterpillar Inc.
- Eric J. Johannsen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TRACK ROLLER HAVING COLLAR FORMING OIL VOID FOR IMPROVED SEAL LUBRI...
- Publication number 20230010629
- Publication date Jan 12, 2023
- Caterpillar Inc.
- Gennaro Suanno
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SPROCKET LOCKING SEGMENTS
- Publication number 20220234659
- Publication date Jul 28, 2022
- Caterpillar Inc.
- Lewis C. Hunt
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ISOLATED LUBRICATION SYSTEM FOR DRILL BITS
- Publication number 20210363830
- Publication date Nov 25, 2021
- Caterpillar Inc., Peoria, IL
- Swetha Suresh
- E21 - EARTH DRILLING MINING
Information Patent Application
SHELF DESIGN FOR INCREASED LINK LIFE
- Publication number 20210269108
- Publication date Sep 2, 2021
- Caterpillar Inc.
- David J. Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
VERTICAL IDLER ADJUSTER FOR UNDERCARRIAGE SYSTEM IN TRACK-TYPE MACHINE
- Publication number 20210237812
- Publication date Aug 5, 2021
- Caterpillar Inc.
- David Jennings Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
GROUND-ENGAGING TRACK SYSTEM AND POCKETED IDLER FOR SAME
- Publication number 20210179210
- Publication date Jun 17, 2021
- Caterpillar Inc.
- David Jennings Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TRACK LINK FOR GROUND-ENGAGING TRACK HAVING RAIL PROTRUSION FOR ANT...
- Publication number 20210179211
- Publication date Jun 17, 2021
- Caterpillar Inc.
- David Jennings Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TRACK ROLLER WITH REDUCED STIFFNESS
- Publication number 20210139092
- Publication date May 13, 2021
- Caterpillar Inc.
- David J. Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ROLLER PATH OF A TRACK PAD FOR A TRACK CHAIN
- Publication number 20210129929
- Publication date May 6, 2021
- Caterpillar Inc.
- Gustavo Acosta
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
IDLER HEIGHT ADJUSTMENT IN UNDERCARRIAGE SYSTEM USING DISPLACEMENT...
- Publication number 20210039729
- Publication date Feb 11, 2021
- Caterpillar Inc.
- David Jennings Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
WINGED SPROCKET SEGMENTS WITH NOTCHES
- Publication number 20210009216
- Publication date Jan 14, 2021
- Caterpillar Inc.
- Arthur James Bland
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ROTATABLE ELEMENT IN MACHINE TRACK HAVING THRUST WASHER STACK FOR S...
- Publication number 20200386271
- Publication date Dec 10, 2020
- Caterpillar Inc.
- Benoit Abello
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TRACK CHAIN AND METHODS FOR BUSHING ROTATION
- Publication number 20200298920
- Publication date Sep 24, 2020
- Caterpillar Inc.
- Temitope O. Akinlua
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
PLATE BETWEEN RING ASSEMBLIES OF A RING SEAL SYSTEM
- Publication number 20200191275
- Publication date Jun 18, 2020
- Caterpillar Inc.
- Benjamin JONES
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Sprocket and Idler Sharing Common Wheel
- Publication number 20200140025
- Publication date May 7, 2020
- Caterpillar Inc.
- Benjamin Isaac Jones
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
CAST-IN TRACK SYSTEM COMPONENT BUSHING
- Publication number 20200124096
- Publication date Apr 23, 2020
- Caterpillar Inc.
- Benjamin I. Jones
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MULTI-MATERIAL TRACK PAD FOR A CONTINUOUS TRACK ASSEMBLY
- Publication number 20190351958
- Publication date Nov 21, 2019
- Caterpillar Inc.
- David Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
REPLACEABLE SPROCKET LUGS
- Publication number 20190185078
- Publication date Jun 20, 2019
- Caterpillar Inc.
- David J. Hakes
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TRACK SHOE GEOMETRY FOR A TRACK CHAIN
- Publication number 20180319449
- Publication date Nov 8, 2018
- Caterpillar Inc.
- Gustavo Acosta
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
CURVED TRACK PAD RIBS FOR A TRACK CHAIN
- Publication number 20180319448
- Publication date Nov 8, 2018
- Caterpillar Inc.
- Gustavo Acosta
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ROLLER PATH OF A TRACK PAD FOR A TRACK CHAIN
- Publication number 20180319446
- Publication date Nov 8, 2018
- Caterpillar Inc.
- Gustavo Acosta
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
CONTOURED DOUBLE PASS ROLLER PATH FOR A TRACK CHAIN
- Publication number 20180319445
- Publication date Nov 8, 2018
- Caterpillar Inc.
- Gustavo Acosta
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ROLLER SYSTEM FOR MACHINE UNDERCARRIAGE
- Publication number 20170166271
- Publication date Jun 15, 2017
- Caterpillar Inc.
- David Jennings Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Track Joint Assembly
- Publication number 20170057572
- Publication date Mar 2, 2017
- Caterpillar Inc.
- David Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Undercarriage Assembly and Track Links for Assembly
- Publication number 20170057574
- Publication date Mar 2, 2017
- Caterpillar Inc.
- David Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Boltless Track Shoe
- Publication number 20160297487
- Publication date Oct 13, 2016
- Caterpillar Inc.
- Tim Thorson
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
CRAWLER SHOE HAVING WEAR MEASUREMENT FEATURES
- Publication number 20160023696
- Publication date Jan 28, 2016
- Caterpillar Inc.
- David J. Hakes
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

David Jennings Hakes

Person

Patents Grantslast 30 patents

Cast-in track system component bushing

Sprocket locking segments

Ground-engaging track system and pocketed idler for same

Roller path of a track pad for a track chain

Track link for ground-engaging track having rail protrusion for ant...

Rotatable element in machine track having thrust washer stack for s...

Isolated lubrication system for drill bits

Track roller with reduced stiffness

Shelf design for increased link life

Track chain and methods for bushing rotation

Plate between ring assemblies of a ring seal system

Idler height adjustment in undercarriage system using displacement...

Winged sprocket segments with notches

Sprocket and idler sharing common wheel

Multi-material track pad for a continuous track assembly

Roller path of a track pad for a track chain

Contoured double pass roller path for a track chain

Curved track pad ribs for a track chain

Track shoe geometry for a track chain

Replaceable sprocket lugs

Undercarriage track shoe for mobile earthmoving machine

Undercarriage track shoe for mobile earthmoving machine

Undercarriage track shoe for mobile earthmoving machine

Track roller system

Undercarriage assembly and track links for assembly

Track pad wear indicator

Track system for a machine

Articulating track system

Crawler shoe having wear measurement features

Patents Applicationslast 30 patents

ROLLER MOUNTING AND ROLLER BLOCK ASSEMBLIES FOR GROUND-ENGAGING TRA...

ANTI-BACKBENDING IDLER

CENTER TREAD IDLER IN GROUND-ENGAGING TRACK SYSTEM DIMENSIONED TO F...

TRACK ROLLER HAVING COLLAR FORMING OIL VOID FOR IMPROVED SEAL LUBRI...

SPROCKET LOCKING SEGMENTS

ISOLATED LUBRICATION SYSTEM FOR DRILL BITS

SHELF DESIGN FOR INCREASED LINK LIFE

VERTICAL IDLER ADJUSTER FOR UNDERCARRIAGE SYSTEM IN TRACK-TYPE MACHINE

GROUND-ENGAGING TRACK SYSTEM AND POCKETED IDLER FOR SAME

TRACK LINK FOR GROUND-ENGAGING TRACK HAVING RAIL PROTRUSION FOR ANT...

TRACK ROLLER WITH REDUCED STIFFNESS

ROLLER PATH OF A TRACK PAD FOR A TRACK CHAIN

IDLER HEIGHT ADJUSTMENT IN UNDERCARRIAGE SYSTEM USING DISPLACEMENT...

WINGED SPROCKET SEGMENTS WITH NOTCHES

ROTATABLE ELEMENT IN MACHINE TRACK HAVING THRUST WASHER STACK FOR S...

TRACK CHAIN AND METHODS FOR BUSHING ROTATION

PLATE BETWEEN RING ASSEMBLIES OF A RING SEAL SYSTEM

Sprocket and Idler Sharing Common Wheel

CAST-IN TRACK SYSTEM COMPONENT BUSHING

MULTI-MATERIAL TRACK PAD FOR A CONTINUOUS TRACK ASSEMBLY

REPLACEABLE SPROCKET LUGS

TRACK SHOE GEOMETRY FOR A TRACK CHAIN

CURVED TRACK PAD RIBS FOR A TRACK CHAIN

ROLLER PATH OF A TRACK PAD FOR A TRACK CHAIN

CONTOURED DOUBLE PASS ROLLER PATH FOR A TRACK CHAIN

ROLLER SYSTEM FOR MACHINE UNDERCARRIAGE

Track Joint Assembly

Undercarriage Assembly and Track Links for Assembly

Boltless Track Shoe

CRAWLER SHOE HAVING WEAR MEASUREMENT FEATURES