Mircea Dumitru

Person

Washington, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Slider for supporting a track
- Patent number 12,240,542
- Issue date Mar 4, 2025
- Caterpillar Inc.
- Alex Daniel Baldwin
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Roller assembly for ground-engaging track system
- Patent number 12,049,265
- Issue date Jul 30, 2024
- Caterpillar Inc.
- Roger Lee Recker
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track shoe with large cavities on ground engaging surfaces having a...
- Patent number 11,987,303
- Issue date May 21, 2024
- Caterpillar Inc.
- Benjamin Isaac Jones
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track pin and bushing retention design for a track chain
- Patent number 11,772,724
- Issue date Oct 3, 2023
- Caterpillar Inc.
- Benjamin Isaac Jones
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Rotating installation for an idler block
- Patent number 11,530,007
- Issue date Dec 20, 2022
- Caterpillar Inc.
- Zachary T. Donlan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Threaded idler block cap
- Patent number 11,312,434
- Issue date Apr 26, 2022
- Caterpillar Inc.
- Zachary T. Donlan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track pad geometry for hard surfaces
- Patent number 10,960,944
- Issue date Mar 30, 2021
- Caterpillar Inc.
- Benjamin Isaac Jones
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track pin and bushing retention design for a track chain
- Patent number 10,919,588
- Issue date Feb 16, 2021
- Caterpillar Inc.
- Benjamin Isaac Jones
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Slider for track assembly of machine
- Patent number 10,562,574
- Issue date Feb 18, 2020
- Caterpillar Inc.
- Mircea Dumitru
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Track support rail for supporting track assembly of machine, track...
- Patent number 10,543,876
- Issue date Jan 28, 2020
- Caterpillar Inc.
- Mircea Dumitru
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track nut with increased bearing area
- Patent number 10,189,518
- Issue date Jan 29, 2019
- Caterpillar Inc.
- Mircea Dumitru
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Track pin with improved hardness profile and method of producing th...
- Patent number 10,053,168
- Issue date Aug 21, 2018
- Caterpillar Inc.
- Eric James Johannsen
- C21 - METALLURGY OF IRON
Information Patent Grant
Track nut
- Patent number D818810
- Issue date May 29, 2018
- Caterpillar Inc.
- Mircea Dumitru
- D08 - Tools and hardware
Information Patent Grant
Roller collar guard plate
- Patent number 9,701,351
- Issue date Jul 11, 2017
- Caterpillar Inc.
- Gregory J. Kaufmann
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Track pin retention system and method
- Patent number 9,403,565
- Issue date Aug 2, 2016
- Caterpillar Inc.
- Mircea Dumitru
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Track link connector with textured region
- Patent number 9,227,679
- Issue date Jan 5, 2016
- Caterpillar Inc.
- Mircea Dumitru
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE TRACK PAD
- Publication number 20240270331
- Publication date Aug 15, 2024
- Caterpillar Inc.
- Eric James Johannsen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TRACK SLIDER DESIGN FOR AN ELECTRIC ROPE SHOVEL
- Publication number 20220348273
- Publication date Nov 3, 2022
- Caterpillar Global Mining Equipment LLC
- Cristian Zaharia
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TRACK SLIDER DESIGN FOR AN ELECTRIC ROPE SHOVEL
- Publication number 20220348274
- Publication date Nov 3, 2022
- Caterpillar Global Mining Equipment LLC
- Cristian Zaharia
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
TRACK SHOE WITH LARGE CAVITIES ON GROUND ENGAGING SURFACES HAVING A...
- Publication number 20220289321
- Publication date Sep 15, 2022
- Caterpillar Inc.
- Benjamin Isaac Jones
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SLIDER FOR SUPPORTING A TRACK
- Publication number 20220242502
- Publication date Aug 4, 2022
- Caterpillar Inc.
- Alex Daniel BALDWIN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ULTRASONIC WEAR MEASUREMENT FOR A TRACK PAD
- Publication number 20220234660
- Publication date Jul 28, 2022
- Caterpillar Inc.
- Benjamin Isaac Jones
- G01 - MEASURING TESTING
Information Patent Application
ROLLER ASSEMBLY FOR GROUND-ENGAGING TRACK SYSTEM
- Publication number 20220194496
- Publication date Jun 23, 2022
- Caterpillar Inc.
- Roger Lee Recker
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Track Pin and Bushing Retention Design for a Track Chain
- Publication number 20210070385
- Publication date Mar 11, 2021
- Caterpillar Inc.
- Benjamin Isaac Jones
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
THREADED IDLER BLOCK CAP
- Publication number 20210046981
- Publication date Feb 18, 2021
- Caterpillar Inc.
- Zachary T. Donlan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ROTATING INSTALLATION FOR AN IDLER BLOCK
- Publication number 20210046982
- Publication date Feb 18, 2021
- Caterpillar Inc.
- Zachary T. Donlan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TRACK PAD GEOMETRY FOR HARD SURFACES
- Publication number 20190283819
- Publication date Sep 19, 2019
- Caterpillar Inc.
- Benjamin Isaac Jones
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Track Pin and Bushing Retention Design for a Track Chain
- Publication number 20190263462
- Publication date Aug 29, 2019
- Caterpillar Inc.
- Benjamin Isaac Jones
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Track Support Rail for Supporting Track Assembly of Machine, Track...
- Publication number 20180170463
- Publication date Jun 21, 2018
- Caterpillar Inc.
- Mircea Dumitru
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TRACK NUT WITH INCREASED BEARING AREA
- Publication number 20180105216
- Publication date Apr 19, 2018
- Caterpillar Inc.
- Mircea Dumitru
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SLIDER FOR TRACK ASSEMBLY OF MACHINE
- Publication number 20180065691
- Publication date Mar 8, 2018
- Caterpillar Inc.
- Mircea Dumitru
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TRACK PIN WITH IMPROVED HARDNESS PROFILE AND METHOD OF PRODUCING TH...
- Publication number 20170144715
- Publication date May 25, 2017
- Caterpillar Inc.
- Eric James Johannsen
- C21 - METALLURGY OF IRON
Information Patent Application
Roller Collar Guard Plate
- Publication number 20170050686
- Publication date Feb 23, 2017
- Caterpillar Inc.
- Gregory J. Kaufmann
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Track Roller Stationary Collar
- Publication number 20170050687
- Publication date Feb 23, 2017
- Caterpillar Inc.
- Gregory J. Kaufmann
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TRACK PIN RETENTION SYSTEM AND METHOD
- Publication number 20140042802
- Publication date Feb 13, 2014
- Mircea Dumitru
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TRACK PIN RETENTION SYSTEM
- Publication number 20130002011
- Publication date Jan 3, 2013
- Robert Lee Meyer
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
TRACK LINK CONNECTOR WITH TEXTURED REGION
- Publication number 20130000995
- Publication date Jan 3, 2013
- Caterpillar Inc.
- Mircea Dumitru
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Mircea Dumitru

Person

Patents Grantslast 30 patents

Slider for supporting a track

Roller assembly for ground-engaging track system

Track shoe with large cavities on ground engaging surfaces having a...

Track pin and bushing retention design for a track chain

Rotating installation for an idler block

Threaded idler block cap

Track pad geometry for hard surfaces

Track pin and bushing retention design for a track chain

Slider for track assembly of machine

Track support rail for supporting track assembly of machine, track...

Track nut with increased bearing area

Track pin with improved hardness profile and method of producing th...

Track nut

Roller collar guard plate

Track pin retention system and method

Track link connector with textured region

Patents Applicationslast 30 patents

COMPOSITE TRACK PAD

TRACK SLIDER DESIGN FOR AN ELECTRIC ROPE SHOVEL

TRACK SLIDER DESIGN FOR AN ELECTRIC ROPE SHOVEL

TRACK SHOE WITH LARGE CAVITIES ON GROUND ENGAGING SURFACES HAVING A...

SLIDER FOR SUPPORTING A TRACK

ULTRASONIC WEAR MEASUREMENT FOR A TRACK PAD

ROLLER ASSEMBLY FOR GROUND-ENGAGING TRACK SYSTEM

Track Pin and Bushing Retention Design for a Track Chain

THREADED IDLER BLOCK CAP

ROTATING INSTALLATION FOR AN IDLER BLOCK

TRACK PAD GEOMETRY FOR HARD SURFACES

Track Pin and Bushing Retention Design for a Track Chain

Track Support Rail for Supporting Track Assembly of Machine, Track...

TRACK NUT WITH INCREASED BEARING AREA

SLIDER FOR TRACK ASSEMBLY OF MACHINE

TRACK PIN WITH IMPROVED HARDNESS PROFILE AND METHOD OF PRODUCING TH...

Roller Collar Guard Plate

Track Roller Stationary Collar

TRACK PIN RETENTION SYSTEM AND METHOD

TRACK PIN RETENTION SYSTEM

TRACK LINK CONNECTOR WITH TEXTURED REGION