characterised by sealing details

Industry

CPC
E21B10/25

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B10/00Drill bits

Current Industry

E21B10/25characterised by sealing details

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Protected back-up rings for metal face seals and earth boring tools...
- Patent number 12,188,300
- Issue date Jan 7, 2025
- Baker Hughes Oilfield Operations LLC
- Gregory L. Ricks
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid bit
- Patent number 12,065,883
- Issue date Aug 20, 2024
- Schlumberger Technology Corporation
- Scott D. McDonough
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cutting tool with improved sealing
- Patent number 12,024,951
- Issue date Jul 2, 2024
- Sandvik Mining and Construction Tools AB
- Joona Loikkanen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Spiral magnetic fluid composite sealing structure of roller bit
- Patent number 12,018,529
- Issue date Jun 25, 2024
- SOUTHWEST PETROLEUM UNIVERSITY
- Yi Zhou
- E21 - EARTH DRILLING MINING
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
Wear resistant downhole piston
- Patent number 11,692,416
- Issue date Jul 4, 2023
- Schlumberger Technology Corporation
- Anan Noel
- 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
Seal assembly for downhole use
- Patent number 11,230,888
- Issue date Jan 25, 2022
- Baker Hughes, a GE company, LLC
- Andreas Peter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Combined crushing super-variable-diameter drill bit for natural gas...
- Patent number 11,199,050
- Issue date Dec 14, 2021
- Southern Marine Science and Engineering Guangdong Laboratory (Zhanjiang)
- Guorong Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Seal structure
- Patent number 11,174,943
- Issue date Nov 16, 2021
- VALQUA, LTD.
- Takahiro Yamamoto
- 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
Seal assembly for use in earth-boring rotary tools in subterranean...
- Patent number 11,131,148
- Issue date Sep 28, 2021
- Baker Hughes Oilfield Operations LLC
- Gregory L. Ricks
- 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
Roller reamer with mechanical face seal
- Patent number 10,947,786
- Issue date Mar 16, 2021
- Duane Shotwell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Movable cutters and devices including one or more seals for use on...
- Patent number 10,851,592
- Issue date Dec 1, 2020
- Baker-Hughes
- Jon David Schroder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller reamer with labyrinth seal assembly
- Patent number 10,837,237
- Issue date Nov 17, 2020
- Duane Shotwell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth-boring tools including separable bearing assemblies for mount...
- Patent number 10,829,997
- Issue date Nov 10, 2020
- Baker Hughes, a GE company, LLC
- John Morin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth-boring tools including polymer matrix composite hardfacing ma...
- Patent number 10,815,734
- Issue date Oct 27, 2020
- Baker Hughes Holdings LLC
- Jon David Schroder
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Sealed bearing rock bit with a low profile seal
- Patent number 10,689,912
- Issue date Jun 23, 2020
- PDB TOOLS, INC.
- Nam Duy Nguyen
- E21 - EARTH DRILLING MINING
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
Bearings for downhole tools, downhole tools incorporating such bear...
- Patent number 10,519,720
- Issue date Dec 31, 2019
- Baker Hughes, a GE company, LLC
- Michal Benes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nested bearing and seal for roller cone drill bit
- Patent number 10,519,721
- Issue date Dec 31, 2019
- Halliburton Energy Services, Inc.
- Mark E. Williams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cone bit having gland for full seal capture
- Patent number 10,494,873
- Issue date Dec 3, 2019
- Varel International Ind., L.P.
- Chengwei Chiu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Articles containing carbon composites and methods of manufacture
- Patent number 10,480,288
- Issue date Nov 19, 2019
- Baker Hughes, a GE company, LLC
- Zhiyue Xu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Seal assemblies for earth-boring tools, earth-boring tools so equip...
- Patent number 10,458,187
- Issue date Oct 29, 2019
- Baker Hughes, a GE company, LLC
- Jon D. Schroder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sacrificial spacer for well tool inner seal
- Patent number 10,458,186
- Issue date Oct 29, 2019
- Halliburton Energy Services, Inc.
- Mark E. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal arrangement for rotating equipment
- Patent number 10,435,981
- Issue date Oct 8, 2019
- KALSI ENGINEERING INC.
- Aaron Paul Richie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vertical high speed testing device for spiral seal of cone bit bearing
- Patent number 10,429,274
- Issue date Oct 1, 2019
- Southwest Petrolem Univeristy
- Yi Zhou
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PROTECTED BACK-UP RINGS FOR METAL FACE SEALS AND EARTH BORING TOOLS...
- Publication number 20240318506
- Publication date Sep 26, 2024
- Baker Hughes Oilfield Operations LLC
- Gregory L. Ricks
- E21 - EARTH DRILLING MINING
Information Patent Application
SHANK ADAPTER, ROCK DRILLING MACHINE AND METHOD
- Publication number 20240229571
- Publication date Jul 11, 2024
- SANDVIK MINING AND CONSTRUCTION OY
- Esa LAAKKOLA
- E21 - EARTH DRILLING MINING
Information Patent Application
SHANK ADAPTER, ROCK DRILLING MACHINE AND METHOD
- Publication number 20240133247
- Publication date Apr 25, 2024
- SANDVIK MINING AND CONSTRUCTION OY
- Esa LAAKKOLA
- E21 - EARTH DRILLING MINING
Information Patent Application
SPIRAL MAGNETIC FLUID COMPOSITE SEALING STRUCTURE OF ROLLER BIT
- Publication number 20230374864
- Publication date Nov 23, 2023
- SOUTHWEST PETROLEUM UNIVERSITY
- Yi ZHOU
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID BIT
- Publication number 20230374865
- Publication date Nov 23, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Scott D. McDonough
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER CUTTING TOOL WITH IMPROVED SEALLING
- Publication number 20230072404
- Publication date Mar 9, 2023
- SANDVIK MINING AND CONSTRUCTION TOOLS AB
- Joona LOIKKANEN
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING ROLLER
- Publication number 20210262292
- Publication date Aug 26, 2021
- Hydac Technology GmbH
- Peter KLOFT
- E21 - EARTH DRILLING MINING
Information Patent Application
WEAR RESISTANT DOWNHOLE PISTON
- Publication number 20210262290
- Publication date Aug 26, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Anan Noel
- E21 - EARTH DRILLING MINING
Information Patent Application
COMBINED CRUSHING SUPER-VARIABLE-DIAMETER DRILL BIT FOR NATURAL GAS...
- Publication number 20210140244
- Publication date May 13, 2021
- Southern Marine Science and Engineering Guangdong Laboratory (Zhanjiang)
- Guorong WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
SEAL STRUCTURE
- Publication number 20210102627
- Publication date Apr 8, 2021
- VALQUA, LTD.
- Takahiro YAMAMOTO
- E21 - EARTH DRILLING MINING
Information Patent Application
SEAL ASSEMBLY FOR USE IN EARTH-BORING ROTARY TOOLS IN SUBTERRANEAN...
- Publication number 20200408044
- Publication date Dec 31, 2020
- Baker Hughes Oilfield Operations LLC
- Gregory L. Ricks
- E21 - EARTH DRILLING MINING
Information Patent Application
SEAL ASSEMBLY FOR DOWNHOLE USE
- Publication number 20200181983
- Publication date Jun 11, 2020
- BAKER HUGHES, A GE COMPANY, LLC
- Andreas Peter
- E21 - EARTH DRILLING MINING
Information Patent Application
SEAL STRUCTURE
- Publication number 20200063870
- Publication date Feb 27, 2020
- VALQUA, LTD.
- Takahiro YAMAMOTO
- E21 - EARTH DRILLING MINING
Information Patent Application
SEALING ARRANGEMENT
- Publication number 20190178037
- Publication date Jun 13, 2019
- Century Products, Inc.
- Todd Bielawa
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER REAMER WITH LABYRINTH SEAL ASSEMBLY
- Publication number 20190162027
- Publication date May 30, 2019
- DUANE SHOTWELL
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER REAMER WITH MECHANICAL FACE SEAL
- Publication number 20190162028
- 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
MOVEABLE CUTTERS AND DEVICES INCLUDING ONE OR MORE SEALS FOR USE ON...
- Publication number 20190032408
- Publication date Jan 31, 2019
- BAKER HUGHES, A GE COMPANY, LLC
- Jon David Schroder
- E21 - EARTH DRILLING MINING
Information Patent Application
VERTICAL HIGH SPEED TESTING DEVICE FOR SPIRAL SEAL OF CONE BIT BEARING
- Publication number 20180348090
- Publication date Dec 6, 2018
- Southwest Petroleum University
- Yi Zhou
- E21 - EARTH DRILLING MINING
Information Patent Application
HORIZONTAL HIGH SPEED TESTING DEVICE FOR SPIRAL SEAL OF HORIZONTAL...
- Publication number 20180348082
- Publication date Dec 6, 2018
- Southwest Petroleum University
- Yi Zhou
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER CONE BIT HAVING GLAND FOR FULL SEAL CAPTURE
- Publication number 20180128053
- Publication date May 10, 2018
- VAREL INTERNATIONAL IND., L.P.
- CHENGWEI CHIU
- E21 - EARTH DRILLING MINING
Information Patent Application
NESTED BEARING AND SEAL FOR ROLLER CONE DRILL BIT
- Publication number 20180073302
- Publication date Mar 15, 2018
- Halliburton Energy Services, Inc.
- Mark E. Williams
- 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
BY-PASS FLUID PASSAGEWAY FOR DRILL TOOL
- Publication number 20170254152
- Publication date Sep 7, 2017
- Sandvik Intellectual Property AB
- Karl-Oskar FINNMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT SEAL AND METHOD OF USING SAME
- Publication number 20160340980
- Publication date Nov 24, 2016
- National-Oilwell Varco, L.P.
- Bruce Hawley Burr
- 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
SEAL ASSEMBLY AND A ROLLER CONE DRILL BIT COMPRISING SUCH A SEAL AS...
- Publication number 20160281434
- Publication date Sep 29, 2016
- TERCEL IP LTD.
- James W. Langford
- E21 - EARTH DRILLING MINING
Information Patent Application
SEAL ASSEMBLIES FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS SO EQUIP...
- Publication number 20160251903
- Publication date Sep 1, 2016
- BAKER HUGHES INCORPORATED
- Jon D. Schroder
- 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
ELASTOMER-THERMALLY CONDUCTIVE CARBON FIBER COMPOSITIONS FOR ROLLER...
- Publication number 20160201397
- Publication date Jul 14, 2016
- Halliburton Energy Services, Inc.
- B. Raghava REDDY
- E21 - EARTH DRILLING MINING

characterised by sealing details

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Protected back-up rings for metal face seals and earth boring tools...

Hybrid bit

Roller cutting tool with improved sealing

Spiral magnetic fluid composite sealing structure of roller bit

Cutting roller

Wear resistant downhole piston

Isolated lubrication system for drill bits

Seal assembly for downhole use

Combined crushing super-variable-diameter drill bit for natural gas...

Seal structure

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

Seal assembly for use in earth-boring rotary tools in subterranean...

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

Roller reamer with mechanical face seal

Movable cutters and devices including one or more seals for use on...

Roller reamer with labyrinth seal assembly

Earth-boring tools including separable bearing assemblies for mount...

Earth-boring tools including polymer matrix composite hardfacing ma...

Sealing elements for roller cone bits

Sealed bearing rock bit with a low profile seal

By-pass fluid passageway for drill tool

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

Nested bearing and seal for roller cone drill bit

Roller cone bit having gland for full seal capture

Articles containing carbon composites and methods of manufacture

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

Seal assemblies for earth-boring tools, earth-boring tools so equip...

Sacrificial spacer for well tool inner seal

Seal arrangement for rotating equipment

Vertical high speed testing device for spiral seal of cone bit bearing

Patents Applicationslast 30 patents

PROTECTED BACK-UP RINGS FOR METAL FACE SEALS AND EARTH BORING TOOLS...

SHANK ADAPTER, ROCK DRILLING MACHINE AND METHOD

SHANK ADAPTER, ROCK DRILLING MACHINE AND METHOD

SPIRAL MAGNETIC FLUID COMPOSITE SEALING STRUCTURE OF ROLLER BIT

HYBRID BIT

ROLLER CUTTING TOOL WITH IMPROVED SEALLING

CUTTING ROLLER

WEAR RESISTANT DOWNHOLE PISTON

COMBINED CRUSHING SUPER-VARIABLE-DIAMETER DRILL BIT FOR NATURAL GAS...

SEAL STRUCTURE

SEAL ASSEMBLY FOR USE IN EARTH-BORING ROTARY TOOLS IN SUBTERRANEAN...

SEAL ASSEMBLY FOR DOWNHOLE USE

SEAL STRUCTURE

SEALING ARRANGEMENT

ROLLER REAMER WITH LABYRINTH SEAL ASSEMBLY

ROLLER REAMER WITH MECHANICAL FACE SEAL

SEALING ELEMENTS FOR ROLLER CONE BITS

MOVEABLE CUTTERS AND DEVICES INCLUDING ONE OR MORE SEALS FOR USE ON...

VERTICAL HIGH SPEED TESTING DEVICE FOR SPIRAL SEAL OF CONE BIT BEARING

HORIZONTAL HIGH SPEED TESTING DEVICE FOR SPIRAL SEAL OF HORIZONTAL...

ROLLER CONE BIT HAVING GLAND FOR FULL SEAL CAPTURE

NESTED BEARING AND SEAL FOR ROLLER CONE DRILL BIT

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

BY-PASS FLUID PASSAGEWAY FOR DRILL TOOL

DRILL BIT SEAL AND METHOD OF USING SAME

INTERGLAND GREASE

SEAL ASSEMBLY AND A ROLLER CONE DRILL BIT COMPRISING SUCH A SEAL AS...

SEAL ASSEMBLIES FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS SO EQUIP...

BICOMPONENT SEALS COMPRISING ALIGNED ELONGATED CARBON NANOPARTICLES

ELASTOMER-THERMALLY CONDUCTIVE CARBON FIBER COMPOSITIONS FOR ROLLER...