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CPC
E21B34/04
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21B
EARTH DRILLING
E21B34/00
Valve arrangements for boreholes or wells
Current Industry
E21B34/04
in underwater well heads
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Patents Grants
last 30 patents
Information
Patent Grant
Low friction hydraulic circuit control components
Patent number
11,976,738
Issue date
May 7, 2024
Proserv Operations, Inc.
Preston Weintraub
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subsea test tree fast ball actuation with low pressure pump through...
Patent number
11,965,394
Issue date
Apr 23, 2024
Halliburton Energy Services, Inc.
Ryan Anthony Turner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure management sub-systems for subsea managed pressure operations
Patent number
11,933,128
Issue date
Mar 19, 2024
BLADE ENERGY PARTNERS LTD.
Oscar R. Gabaldon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrical drilling and production systems and methods
Patent number
11,933,129
Issue date
Mar 19, 2024
Schlumberger Technology Corporation
Vikas Rakhunde
E21 - EARTH DRILLING MINING
Information
Patent Grant
Manifold and fluid flow control
Patent number
11,867,024
Issue date
Jan 9, 2024
Baker Hughes Energy Technology UK Limited
David Neil Spencer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modified riser joints for subsea managed pressure operations
Patent number
11,851,970
Issue date
Dec 26, 2023
BLADE ENERGY PARTNERS LTD.
Oscar R. Gabaldon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic line controlled device with density barrier
Patent number
11,851,981
Issue date
Dec 26, 2023
Halliburton Energy Services, Inc.
Glen P. Breerwood
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for protecting oilfield operational components from damage...
Patent number
11,845,107
Issue date
Dec 19, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Systems and methods for retrievable hydraulic quick dump retrofit m...
Patent number
11,828,124
Issue date
Nov 28, 2023
Marlon J. Tesla
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for providing flexible and/or elastic coatings on oilfield...
Patent number
11,826,780
Issue date
Nov 28, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Flow measuring and monitoring apparatus for a subsea tree
Patent number
11,795,807
Issue date
Oct 24, 2023
OneSubsea IP UK
Jonathan Mark Frankland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellhead arrangement and method
Patent number
11,761,291
Issue date
Sep 19, 2023
AKER SOLUTIONS AS
Geir Ivar Holberg
E21 - EARTH DRILLING MINING
Information
Patent Grant
Control system for a well control device
Patent number
11,753,899
Issue date
Sep 12, 2023
Expro North Sea Limited
Kris Manett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electrical drilling and production systems and methods
Patent number
11,739,605
Issue date
Aug 29, 2023
Schlumberger Technology Corporation
Vikas Rakhunde
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lightweight flow module
Patent number
11,702,899
Issue date
Jul 18, 2023
FMC Technologies, Inc.
Paul L. Riley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Valve assembly for controlling fluid communication along a well tub...
Patent number
11,668,150
Issue date
Jun 6, 2023
Expro North Sea Limited
Dariusz Krzysztof Szpunar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electric safety valve with annulus/section pressure activation
Patent number
11,643,905
Issue date
May 9, 2023
Halliburton Energy Services, Inc.
James Dan Vick
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method of intelligent electrical completion in reservoir...
Patent number
11,624,261
Issue date
Apr 11, 2023
Petroleo Brasileiro S.A. Petrobras
Manoel Feliciano da Silva Junior
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for providing flexible and/or elastic coatings on oilfield...
Patent number
11,618,055
Issue date
Apr 4, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Subsea safety node
Patent number
11,613,954
Issue date
Mar 28, 2023
Baker Hughes Energy Technology UK Limited
Robert Dalziel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for preparing coating compositions for protecting oilfield...
Patent number
11,596,976
Issue date
Mar 7, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Coated oilfield operational components and methods for protecting a...
Patent number
11,583,892
Issue date
Feb 21, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Annulus isolation device
Patent number
11,585,183
Issue date
Feb 21, 2023
Baker Hughes Energy Technology UK Limited
Stanley Hosie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for providing flexible and/or elastic coatings on oilfield...
Patent number
11,559,826
Issue date
Jan 24, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Gate valve assembly for a subsea workover system
Patent number
11,549,331
Issue date
Jan 10, 2023
AKER SOLUTIONS AS
Jan Herland
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and processes for subsea managed pressure operations
Patent number
11,542,772
Issue date
Jan 3, 2023
BLADE ENERGY PARTNERS, LTD.
Oscar R. Gabaldon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Barrier arrangement in wellhead assembly
Patent number
11,542,778
Issue date
Jan 3, 2023
Dril-Quip, Inc.
Chris D. Bartlett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Delivering fluid to a subsea wellhead
Patent number
11,512,550
Issue date
Nov 29, 2022
ConocoPhillips Company
Leif Kvarme
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular control systems with umbilical deployment
Patent number
11,499,389
Issue date
Nov 15, 2022
FMC Technologies, Inc.
James Cook
E21 - EARTH DRILLING MINING
Information
Patent Grant
Coated oilfield operational components and methods for protecting a...
Patent number
11,484,909
Issue date
Nov 1, 2022
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC ACTUATOR BUS SYSTEM
Publication number
20240035349
Publication date
Feb 1, 2024
Onesubsea IP UK Limited
Burkhard SOMMER
E21 - EARTH DRILLING MINING
Information
Patent Application
FLOW MEASURING AND MONITORING APPARATUS FOR A SUBSEA TREE
Publication number
20240011388
Publication date
Jan 11, 2024
Onesubsea IP UK Limited
Jonathan Mark Frankland
E21 - EARTH DRILLING MINING
Information
Patent Application
MAGNETICALLY COUPLED SUBSURFACE CHOKE
Publication number
20230399907
Publication date
Dec 14, 2023
Halliburton Energy Services, Inc.
Kevin Robin Passmore
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR AN AUTOMATED SUBSEA TESTING UNIT
Publication number
20230392492
Publication date
Dec 7, 2023
BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED
Julian Tucker
E21 - EARTH DRILLING MINING
Information
Patent Application
LIGHTWEIGHT FLOW MODULE
Publication number
20230383617
Publication date
Nov 30, 2023
FMC Technologies, Inc.
Paul L. Riley
E21 - EARTH DRILLING MINING
Information
Patent Application
Electrical Drilling and Production Systems and Methods
Publication number
20230332477
Publication date
Oct 19, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Vikas RAKHUNDE
E21 - EARTH DRILLING MINING
Information
Patent Application
Subsea Tree Including a Fluid Swivel
Publication number
20230265729
Publication date
Aug 24, 2023
Pivotree Pty Ltd
Christopher Merrick
E21 - EARTH DRILLING MINING
Information
Patent Application
COATED FLUID HANDLING COMPONENTS AND METHODS FOR PROTECTING AND EXT...
Publication number
20230234097
Publication date
Jul 27, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATED FLUID HANDLING COMPONENTS AND METHODS FOR PROTECTING AND EXT...
Publication number
20230234098
Publication date
Jul 27, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHODS FOR PROVIDING FLEXIBLE AND/OR ELASTIC COATINGS ON OILFIELD...
Publication number
20230182170
Publication date
Jun 15, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATED OILFIELD OPERATIONAL COMPONENTS AND METHODS FOR PROTECTING A...
Publication number
20230173539
Publication date
Jun 8, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ELECTRICAL ACTUATION OF A VALVE IN A WELLHEAD ASSEMBLY
Publication number
20230175351
Publication date
Jun 8, 2023
Dril-Quip, Inc.
David G. Holliday
E21 - EARTH DRILLING MINING
Information
Patent Application
MODIFIED RISER JOINTS FOR SUBSEA MANAGED PRESSURE OPERATIONS
Publication number
20230138273
Publication date
May 4, 2023
BLADE ENERGY PARTNERS, LTD.
Oscar R. GABALDON
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE MANAGEMENT SUB-SYSTEMS FOR SUBSEA MANAGED PRESSURE OPERATIONS
Publication number
20230135617
Publication date
May 4, 2023
BLADE ENERGY PARTNERS, LTD.
Oscar R. GABALDON
E21 - EARTH DRILLING MINING
Information
Patent Application
METHANE HYDRATE PRODUCTION EQUIPMENT AND METHOD
Publication number
20230130315
Publication date
Apr 27, 2023
BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED
David A. Anderson
E21 - EARTH DRILLING MINING
Information
Patent Application
SELF-PROPELLED VALVE ACTUATOR ON A RAIL TRANSPORT SYSTEM FOR MANIFO...
Publication number
20230111005
Publication date
Apr 13, 2023
Vetco Gray Scandinavia AS
Dawid BIERNACIK
E21 - EARTH DRILLING MINING
Information
Patent Application
DELIVERING FLUID TO A SUBSEA WELLHEAD
Publication number
20230078342
Publication date
Mar 16, 2023
ConocoPhillips Company
Leif KVARME
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR PROVIDING FLEXIBLE AND/OR ELASTIC COATINGS ON OILFIELD...
Publication number
20230069130
Publication date
Mar 2, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
COATED OILFIELD OPERATIONAL COMPONENTS AND METHODS FOR PROTECTING A...
Publication number
20230036632
Publication date
Feb 2, 2023
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
VALVE ASSEMBLY FOR CONTROLLING FLUID COMMUNICATION ALONG A WELL TUB...
Publication number
20230036622
Publication date
Feb 2, 2023
EXPRO NORTH SEA LIMITED
Dariusz Krzysztof Szpunar
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTROL SYSTEM FOR A WELL CONTROL DEVICE
Publication number
20220381111
Publication date
Dec 1, 2022
Expro North Sea Limited
Kris Manett
E21 - EARTH DRILLING MINING
Information
Patent Application
COATED OILFIELD OPERATIONAL COMPONENTS AND METHODS FOR PROTECTING A...
Publication number
20220347720
Publication date
Nov 3, 2022
S+S INDUSTRIES TECHNOLOGY LLC
Greg Andrews
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
FLOW MEASURING AND MONITORING APPARATUS FOR A SUBSEA TREE
Publication number
20220341312
Publication date
Oct 27, 2022
Onesubsea IP UK Limited
Jonathan Mark Frankland
E21 - EARTH DRILLING MINING
Information
Patent Application
Methods for Preparing Coating Compositions for Protecting Oilfield...
Publication number
20220288635
Publication date
Sep 15, 2022
FORMULA NO. 37, LLC
Greg Andrews
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ANNULUS ISOLATION DEVICE
Publication number
20220243549
Publication date
Aug 4, 2022
BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED
Stanley Hosie
E21 - EARTH DRILLING MINING
Information
Patent Application
SUBSEA BOP CONTROL SYSTEM
Publication number
20220213760
Publication date
Jul 7, 2022
Shell Oil Company
Johannes VAN WIJK
E21 - EARTH DRILLING MINING
Information
Patent Application
Methods for Preparing Coating Compositions for Protecting Oilfield...
Publication number
20220176406
Publication date
Jun 9, 2022
FORMULA NO. 37, LLC
Greg Andrews
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SMART SUBSEA CONTROL MODULE
Publication number
20220162923
Publication date
May 26, 2022
ENI S.p.A.
Fabio Signaroldi
E21 - EARTH DRILLING MINING
Information
Patent Application
CHRISTMAS TREE ASSEMBLY WITH HIGH INTEGRITY PIPELINE PROTECTION SYSTEM
Publication number
20220145720
Publication date
May 12, 2022
Onesubsea IP UK Limited
Ulrich KLEINE
E21 - EARTH DRILLING MINING
Information
Patent Application
Methods for Preparing Coating Compositions for Protecting Oilfield...
Publication number
20220055068
Publication date
Feb 24, 2022
FORMULA NO. 37, LLC
Greg Andrews
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...