characterised by lubricating details

Industry

CPC
E21B10/24

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/24characterised by lubricating details

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Cutting roller
- Patent number 11,866,999
- Issue date Jan 9, 2024
- Hydac Technology GmbH
- Peter Kloft
- E21 - EARTH DRILLING MINING
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
Grease system for high pressure plug valves
- Patent number 11,255,446
- Issue date Feb 22, 2022
- BlueCore Completions, LLC
- Travis Harrel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual function pressure compensator for a lubricant reservoir of a s...
- Patent number 11,142,958
- Issue date Oct 12, 2021
- Nam Duy Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Spring compensated lubrication system for sealed bearing earth bori...
- Patent number 11,118,409
- Issue date Sep 14, 2021
- Thomas G. Gault
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coated surfaces for bearings used in drilling motors
- Patent number 10,883,311
- Issue date Jan 5, 2021
- Aktiebolaget SKF
- Erich Klinglmair
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealing elements for roller cone bits
- Patent number 10,774,593
- Issue date Sep 15, 2020
- Halliburton Energy Services, Inc.
- Shiwei Qin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller reamer integral pressure relief assembly
- Patent number 10,718,165
- Issue date Jul 21, 2020
- Duane Shotwell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Methods for forming or servicing a wellbore, and methods of coating...
- Patent number 10,711,526
- Issue date Jul 14, 2020
- Baker Hughes, a GE company, LLC
- John Abhishek Raj Bomidi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
By-pass fluid passageway for drill tool
- Patent number 10,626,677
- Issue date Apr 21, 2020
- Sandvik Intellectual Property AB
- Karl-Oskar Finnman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit having improved journal bearings
- Patent number 10,619,419
- Issue date Apr 14, 2020
- Halliburton Energy Services, Inc.
- Mark Evans Williams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Semi-sealed rotary drill tool
- Patent number 10,605,006
- Issue date Mar 31, 2020
- Sandvik Intellectual Property AB
- Karl-Oskar Finnman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure compensation system for a rotary drilling tool string whic...
- Patent number 10,519,717
- Issue date Dec 31, 2019
- DOUBLEBARREL DOWNHOLE TECHNOLOGIES LLC
- Michael Pregeant
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bore tube for a pressure compensation system in a roller cone drill...
- Patent number 10,480,250
- Issue date Nov 19, 2019
- Halliburton Energy Services, Inc.
- Robin Brian Milligan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter for boring head
- Patent number 10,392,865
- Issue date Aug 27, 2019
- Sandvik Intellectual Property AB
- Anders Lindblom
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling system with drill bit for mining machine
- Patent number 10,260,289
- Issue date Apr 16, 2019
- William L. Shepherd
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cone seal failure detection using an integrated computationa...
- Patent number 10,145,178
- Issue date Dec 4, 2018
- Halliburton Energy Services, Inc.
- Shilin Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bearings for downhole tools, downhole tools incorporating such bear...
- Patent number 10,119,335
- Issue date Nov 6, 2018
- Baker Hughes Incorporated
- John Abhishek Raj Bomidi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Intergland grease
- Patent number 10,113,366
- Issue date Oct 30, 2018
- Halliburton Energy Services, Inc.
- David Patrick Duckworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compensator clip ring retainer cap for a roller cone drill bit
- Patent number 10,053,915
- Issue date Aug 21, 2018
- Halliburton Energy Services, Inc.
- Robin Brian Milligan
- E21 - EARTH DRILLING MINING
Information Patent Grant
External, divorced PDC bearing assemblies for hybrid drill bits
- Patent number 9,982,488
- Issue date May 29, 2018
- Baker Hughes Incorporated
- Ajay V. Kulkarni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for supplying lubricant to a lubrication point in a machine
- Patent number 9,938,866
- Issue date Apr 10, 2018
- SKF LUBRICATION SYSTEMS GERMANY AG
- Andreas Borek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow bypass compensator for sealed bearing drill bits
- Patent number 9,657,528
- Issue date May 23, 2017
- PDB TOOLS, INC.
- Nam Duy Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hole opener bearing arrangement
- Patent number 9,611,698
- Issue date Apr 4, 2017
- Vermeer Manufacturing Company
- John P. Maher
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-temperature lubricants comprising elongated carbon nanoparticl...
- Patent number 9,528,066
- Issue date Dec 27, 2016
- Halliburton Energy Services, Inc.
- Ping Sui
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High-temperature lubricants comprising elongated carbon nanoparticl...
- Patent number 9,493,723
- Issue date Nov 15, 2016
- Halliburton Energy Services, Inc.
- Ping Sui
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Floating plug pressure equalization in oilfield drill bits
- Patent number 9,359,822
- Issue date Jun 7, 2016
- Halliburton Energy Services, Inc.
- Micheal B. Crawford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and system for lubrication pressure relief for a roller con...
- Patent number 9,194,186
- Issue date Nov 24, 2015
- Halliburton Energy Services, Inc.
- Young H. Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wellbore tools with non-hydrocarbon-based greases and methods of ma...
- Patent number 9,057,228
- Issue date Jun 16, 2015
- Baker Hughes Incorporated
- Karsten Fuhst
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Grease distribution system for roller cone bit passing through a re...
- Patent number 8,955,622
- Issue date Feb 17, 2015
- Baker Hughes Incorporated
- Jon D. Schroder
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
ROCK BIT HAVING CUTTINGS CHANNELS FOR FLOW OPTIMIZATION
- Publication number 20210131187
- Publication date May 6, 2021
- Sandvik Intellectual Property AB
- Raul ROLDAN SALDES
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOLS AND DRILLING SYSTEMS FOR FORMING OR SERVICING A WELLBORE
- Publication number 20200340302
- Publication date Oct 29, 2020
- BAKER HUGHES, A GE COMPANY, LLC
- John Abhishek Raj Bomidi
- E21 - EARTH DRILLING MINING
Information Patent Application
Floating Plug Anti-Leak
- Publication number 20200291725
- Publication date Sep 17, 2020
- Halliburton Energy Services, Inc.
- Jacob H. Kronman
- E21 - EARTH DRILLING MINING
Information Patent Application
Coiled-Tubing Fluid-Lubricant Composition and Related Methods
- Publication number 20200217149
- Publication date Jul 9, 2020
- DOVER CHEMICAL CORPORATION
- Duong Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Application
HOLE OPENER FOR HORIZONTAL DIRECTIONAL DRILLING
- Publication number 20200181982
- Publication date Jun 11, 2020
- Precise Drilling Components Ltd
- Cody D. Graham
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT SYSTEM
- Publication number 20190352973
- Publication date Nov 21, 2019
- Saudi Arabian Oil Company
- Ossama R. Sehsah
- E21 - EARTH DRILLING MINING
Information Patent Application
Bearing Assembly For Drilling A Subterranean Formation
- Publication number 20190203536
- Publication date Jul 4, 2019
- Halliburton Energy Services, Inc.
- John Keith Savage
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER REAMER INTEGRAL PRESSURE RELIEF ASSEMBLY
- Publication number 20190162026
- Publication date May 30, 2019
- DUANE SHOTWELL
- E21 - EARTH DRILLING MINING
Information Patent Application
SEALING ELEMENTS FOR ROLLER CONE BITS
- Publication number 20190119987
- Publication date Apr 25, 2019
- Halliburton Energy Services, Inc.
- Shiwei Qin
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID ROLLER-MILL BIT AND HYBRID ROLLER-DRAG BIT
- Publication number 20180355670
- Publication date Dec 13, 2018
- VAREL INTERNATIONAL IND., L.L.C.
- MATTHEW CHARLES STROEVER
- E21 - EARTH DRILLING MINING
Information Patent Application
HOLE FORMING TOOL WITH AT LEAST ONE ROTATABLE CUTTING MEMBER
- Publication number 20180298696
- Publication date Oct 18, 2018
- John James Barry
- E21 - EARTH DRILLING MINING
Information Patent Application
TOOLS AND METHODS FOR FORMING OR SERVICING A WELLBORE, AND METHODS...
- Publication number 20180216408
- Publication date Aug 2, 2018
- BAKER HUGHES INCORPORATED
- John Abhishek Raj Bomidi
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTER FOR BORING HEAD
- Publication number 20180051519
- Publication date Feb 22, 2018
- Sandvik Intellectual Property AB
- Anders LINDBLOM
- E21 - EARTH DRILLING MINING
Information Patent Application
BORE TUBE FOR A PRESSURE COMPENSATION SYSTEM IN A ROLLER CONE DRILL...
- Publication number 20180030784
- Publication date Feb 1, 2018
- Halliburton Energy Services, Inc.
- Robin Brian Milligan
- E21 - EARTH DRILLING MINING
Information Patent Application
SEMI-SEALED ROTARY DRILL TOOL
- Publication number 20170254151
- Publication date Sep 7, 2017
- Sandvik Intellectual Property AB
- Karl-Oskar FINNMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR SUPPLYING LUBRICANT TO A LUBRICATION POINT IN A MACHINE
- Publication number 20170241307
- Publication date Aug 24, 2017
- SKF Lubrication Systems Germany AG
- Andreas Borek
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-Piece Body Manufacturing Method Of Hybrid Bit
- Publication number 20160319602
- Publication date Nov 3, 2016
- Smith International, Inc.
- Zhehua Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT HAVING IMPROVED JOURNAL BEARINGS
- Publication number 20160290052
- Publication date Oct 6, 2016
- Halliburton Energy Services, Inc.
- Mark Evans Williams
- E21 - EARTH DRILLING MINING
Information Patent Application
INTERGLAND GREASE
- Publication number 20160290053
- Publication date Oct 6, 2016
- Halliburton Energy Services Inc.
- David Patrick Duckworth
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
COMPENSATOR CLIP RING RETAINER CAP FOR A ROLLER CONE DRILL BIT
- Publication number 20160258220
- Publication date Sep 8, 2016
- Halliburton Energy Services, Inc.
- Robin Brian Milligan
- E21 - EARTH DRILLING MINING
Information Patent Application
BICOMPONENT SEALS COMPRISING ALIGNED ELONGATED CARBON NANOPARTICLES
- Publication number 20160237754
- Publication date Aug 18, 2016
- Hallivurton Energy Services, Inc.
- Ping Sui
- B32 - LAYERED PRODUCTS
Information Patent Application
HIGH-TEMPERATURE LUBRICANTS COMPRISING ELONGATED CARBON NANOPARTICL...
- Publication number 20160177215
- Publication date Jun 23, 2016
- Halliburton Energy Services, Inc.
- Ping Sui
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLOW BYPASS COMPENSATOR FOR SEALED BEARING DRILL BITS
- Publication number 20160115739
- Publication date Apr 28, 2016
- PDB TOOLS, INC.
- Nam Duy Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER CONE SEAL FAILURE DETECTION USING AN INTEGRATED COMPUTATIONA...
- Publication number 20160115740
- Publication date Apr 28, 2016
- Halliburton Energy Services, Inc.
- Shilin Chen
- G01 - MEASURING TESTING
Information Patent Application
HIGH-TEMPERATURE LUBRICANTS COMPRISING ELONGATED CARBON NANOPARTICL...
- Publication number 20160010022
- Publication date Jan 14, 2016
- Halliburton Energy Services, Inc.
- Ping Sui
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HOLE OPENER BEARING ARRANGEMENT
- Publication number 20140338984
- Publication date Nov 20, 2014
- Vermeer Manufacturing Company
- John P. Maher
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLOATING PLUG PRESSURE EQUALIZATION IN OILFIELD DRILL BITS
- Publication number 20140246245
- Publication date Sep 4, 2014
- Halliburton Energy Services, Inc.
- Micheal B. CRAWFORD
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR SUPPLYING LUBRICANT TO A LUBRICATION POINT IN A MACHINE
- Publication number 20140238742
- Publication date Aug 28, 2014
- SKF Lubrication Systems Germany AG
- Andreas Borek
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND SYSTEM FOR LUBRICATION PRESSURE RELIEF FOR A ROLLER CON...
- Publication number 20140102790
- Publication date Apr 17, 2014
- Young H. Lee
- E21 - EARTH DRILLING MINING

characterised by lubricating details

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cutting roller

Isolated lubrication system for drill bits

Grease system for high pressure plug valves

Dual function pressure compensator for a lubricant reservoir of a s...

Spring compensated lubrication system for sealed bearing earth bori...

Coated surfaces for bearings used in drilling motors

Sealing elements for roller cone bits

Roller reamer integral pressure relief assembly

Methods for forming or servicing a wellbore, and methods of coating...

By-pass fluid passageway for drill tool

Drill bit having improved journal bearings

Semi-sealed rotary drill tool

Pressure compensation system for a rotary drilling tool string whic...

Bore tube for a pressure compensation system in a roller cone drill...

Cutter for boring head

Drilling system with drill bit for mining machine

Roller cone seal failure detection using an integrated computationa...

Bearings for downhole tools, downhole tools incorporating such bear...

Intergland grease

Compensator clip ring retainer cap for a roller cone drill bit

External, divorced PDC bearing assemblies for hybrid drill bits

Device for supplying lubricant to a lubrication point in a machine

Flow bypass compensator for sealed bearing drill bits

Hole opener bearing arrangement

High-temperature lubricants comprising elongated carbon nanoparticl...

High-temperature lubricants comprising elongated carbon nanoparticl...

Floating plug pressure equalization in oilfield drill bits

Methods and system for lubrication pressure relief for a roller con...

Wellbore tools with non-hydrocarbon-based greases and methods of ma...

Grease distribution system for roller cone bit passing through a re...

Patents Applicationslast 30 patents

ISOLATED LUBRICATION SYSTEM FOR DRILL BITS

ROCK BIT HAVING CUTTINGS CHANNELS FOR FLOW OPTIMIZATION

TOOLS AND DRILLING SYSTEMS FOR FORMING OR SERVICING A WELLBORE

Floating Plug Anti-Leak

Coiled-Tubing Fluid-Lubricant Composition and Related Methods

HOLE OPENER FOR HORIZONTAL DIRECTIONAL DRILLING

DRILL BIT SYSTEM

Bearing Assembly For Drilling A Subterranean Formation

ROLLER REAMER INTEGRAL PRESSURE RELIEF ASSEMBLY

SEALING ELEMENTS FOR ROLLER CONE BITS

HYBRID ROLLER-MILL BIT AND HYBRID ROLLER-DRAG BIT

HOLE FORMING TOOL WITH AT LEAST ONE ROTATABLE CUTTING MEMBER

TOOLS AND METHODS FOR FORMING OR SERVICING A WELLBORE, AND METHODS...

CUTTER FOR BORING HEAD

BORE TUBE FOR A PRESSURE COMPENSATION SYSTEM IN A ROLLER CONE DRILL...

SEMI-SEALED ROTARY DRILL TOOL

DEVICE FOR SUPPLYING LUBRICANT TO A LUBRICATION POINT IN A MACHINE

Multi-Piece Body Manufacturing Method Of Hybrid Bit

DRILL BIT HAVING IMPROVED JOURNAL BEARINGS

INTERGLAND GREASE

COMPENSATOR CLIP RING RETAINER CAP FOR A ROLLER CONE DRILL BIT

BICOMPONENT SEALS COMPRISING ALIGNED ELONGATED CARBON NANOPARTICLES

HIGH-TEMPERATURE LUBRICANTS COMPRISING ELONGATED CARBON NANOPARTICL...

FLOW BYPASS COMPENSATOR FOR SEALED BEARING DRILL BITS

ROLLER CONE SEAL FAILURE DETECTION USING AN INTEGRATED COMPUTATIONA...

HIGH-TEMPERATURE LUBRICANTS COMPRISING ELONGATED CARBON NANOPARTICL...

HOLE OPENER BEARING ARRANGEMENT

FLOATING PLUG PRESSURE EQUALIZATION IN OILFIELD DRILL BITS

DEVICE FOR SUPPLYING LUBRICANT TO A LUBRICATION POINT IN A MACHINE

METHODS AND SYSTEM FOR LUBRICATION PRESSURE RELIEF FOR A ROLLER CON...