TCO AS

Organization

Bergen, NO

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Plug assembly
- Patent number 11,851,968
- Issue date Dec 26, 2023
- TCO AS
- Tommy Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self calibrating toe valve
- Patent number 11,512,559
- Issue date Nov 29, 2022
- TCO AS
- Jan Tore Tveranger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Plug assembly
- Patent number 11,441,382
- Issue date Sep 13, 2022
- TCO AS
- Tommy Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Holding and crushing device for barrier plug
- Patent number 11,365,598
- Issue date Jun 21, 2022
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-calibrating device for activating downhole tools and/or operat...
- Patent number 11,346,182
- Issue date May 31, 2022
- TCO AS
- Jan Tore Tveranger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Plug assembly
- Patent number 11,332,999
- Issue date May 17, 2022
- TCO AS
- Tommy Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gun for oriented perforation
- Patent number 11,168,546
- Issue date Nov 9, 2021
- TCO AS
- Geir Arne Melhus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self calibrating toe valve
- Patent number 10,920,525
- Issue date Feb 16, 2021
- TCO AS
- Jan Tore Tveranger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-calibrating device for activating downhole tools and/or operat...
- Patent number 10,890,050
- Issue date Jan 12, 2021
- TCO AS
- Jan Tore Tveranger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Holding and crushing device for barrier plug
- Patent number 10,883,328
- Issue date Jan 5, 2021
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Injection device
- Patent number 10,711,571
- Issue date Jul 14, 2020
- TCO AS
- Keith Donald Woodford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for plugging a subterranean well
- Patent number 10,697,268
- Issue date Jun 30, 2020
- TCO AS
- Geir Arne Melhus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Destruction mechanism for a dissolvable sealing device
- Patent number 10,655,413
- Issue date May 19, 2020
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Flow system
- Patent number 10,538,992
- Issue date Jan 21, 2020
- TCO AS
- Keith Woodford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Puncher tool
- Patent number 9,765,600
- Issue date Sep 19, 2017
- TCO AS
- Melhus Geir
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for flow regulation
- Patent number 9,316,330
- Issue date Apr 19, 2016
- TCO AS
- Keith Donald Woodford
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for a fluid operated valve body and method for operation of...
- Patent number 9,234,405
- Issue date Jan 12, 2016
- TCO AS
- Viggo Brandsdal
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Plug construction comprising a hydraulic crushing body
- Patent number 9,222,322
- Issue date Dec 29, 2015
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for a plug construction for conducting well tests
- Patent number 9,194,205
- Issue date Nov 24, 2015
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for pressure testing of pipes
- Patent number 8,671,968
- Issue date Mar 18, 2014
- TCO AS
- Viggo Brandsdal
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for a test plug
- Patent number 8,397,813
- Issue date Mar 19, 2013
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for plug removal
- Patent number 8,322,448
- Issue date Dec 4, 2012
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for detonating an explosive charge
- Patent number 8,210,105
- Issue date Jul 3, 2012
- TCO AS
- Stig Ove Bjørgum
- F42 - AMMUNITION BLASTING
Information Patent Grant
Device of a test plug
- Patent number 7,712,521
- Issue date May 11, 2010
- TCO AS
- Tore Hassel Sorensen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Fail Open Valve
- Publication number 20240152165
- Publication date May 9, 2024
- TCO AS
- Adrian Caruana
- G05 - CONTROLLING REGULATING
Information Patent Application
Asymmetric Bearing Ring
- Publication number 20230400059
- Publication date Dec 14, 2023
- TCO AS
- Tommy Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Application
Plug Assembly With Sloped Walls
- Publication number 20230279736
- Publication date Sep 7, 2023
- TCO AS
- Tommy Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Application
Plug Assembly with Sloped Walls
- Publication number 20230243230
- Publication date Aug 3, 2023
- TCO AS
- Tommy Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Application
Height Adjuster for Glass Assembly
- Publication number 20230243229
- Publication date Aug 3, 2023
- TCO AS
- Tommy Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Application
Breaking Object for a Frangible Plug
- Publication number 20230193718
- Publication date Jun 22, 2023
- TCO AS
- Tommy Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Application
Plug Assembly
- Publication number 20230089352
- Publication date Mar 23, 2023
- TCO AS
- Tommy Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Application
Metal Bellows for Downhole Use
- Publication number 20220268360
- Publication date Aug 25, 2022
- TCO AS
- Adrian Caruana
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method For Pulling Tubulars Using A Pressure Wave
- Publication number 20220170337
- Publication date Jun 2, 2022
- TCO AS
- Geir Arne Melhus
- E21 - EARTH DRILLING MINING
Information Patent Application
Self Calibrating Toe Valve
- Publication number 20210164326
- Publication date Jun 3, 2021
- TCO AS
- Jan Tore Tveranger
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-CALIBRATING DEVICE FOR ACTIVATING DOWNHOLE TOOLS AND/OR OPERAT...
- Publication number 20200284123
- Publication date Sep 10, 2020
- TCO AS
- Jan Tore TVERANGER
- E21 - EARTH DRILLING MINING
Information Patent Application
GUN FOR ORIENTED PERFORATION
- Publication number 20200157924
- Publication date May 21, 2020
- TCO AS
- Geir Arne Melhus
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and System for Plugging A Subterranean Well
- Publication number 20190292875
- Publication date Sep 26, 2019
- TCO AS
- Geir Arne Melhus
- E21 - EARTH DRILLING MINING
Information Patent Application
Self Calibrating Toe Valve
- Publication number 20190195048
- Publication date Jun 27, 2019
- TCO AS
- Jan Tore Tveranger
- E21 - EARTH DRILLING MINING
Information Patent Application
HOLDING AND CRUSHING DEVICE FOR BARRIER PLUG
- Publication number 20180245421
- Publication date Aug 30, 2018
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING
Information Patent Application
Destruction Mechanism for a Dissolvable Sealing Device
- Publication number 20180156002
- Publication date Jun 7, 2018
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING
Information Patent Application
Injection Device
- Publication number 20170254177
- Publication date Sep 7, 2017
- TCO AS
- Keith Donald Woodford
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOW SYSTEM
- Publication number 20160298419
- Publication date Oct 13, 2016
- TCO AS
- Keith WOODFORD
- E21 - EARTH DRILLING MINING
Information Patent Application
CRUSHABLE PLUG
- Publication number 20160281455
- Publication date Sep 29, 2016
- TCO AS
- Viggo BRANDSDAL
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND STRUCTURE FOR PROTECTING A CRUSHABLE PLUG IN A PIPE SECT...
- Publication number 20160024873
- Publication date Jan 28, 2016
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND MEANS TO PROTECT SENSITIVE EEQUIPMENT FROM IMPACT DAMAGE...
- Publication number 20150369016
- Publication date Dec 24, 2015
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING
Information Patent Application
PUNCHER TOOL
- Publication number 20150218918
- Publication date Aug 6, 2015
- TCO AS
- Melhus Geir
- E21 - EARTH DRILLING MINING
Information Patent Application
INJECTION DEVICE
- Publication number 20140182855
- Publication date Jul 3, 2014
- TCO AS
- Keith Donald Woodford
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS FOR FLOW REGULATION
- Publication number 20130153044
- Publication date Jun 20, 2013
- TCO AS
- Keith Donald Woodford
- E21 - EARTH DRILLING MINING
Information Patent Application
PLUG CONSTRUCTION COMPRISING A HYDRAULIC CRUSHING BODY
- Publication number 20110000676
- Publication date Jan 6, 2011
- TCO AS
- Viggo Brandsdal
- E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

Information Trademark
77808588 - TCO
- Serial number 77808588
- Registration number 3767320
- Filing date Aug 19, 2009
- TCO AS
- 6 - Common metals and their alloys
Information Trademark
77808590 - TDP
- Serial number 77808590
- Registration number 3767321
- Filing date Aug 19, 2009
- TCO AS
- 6 - Common metals and their alloys

Organization

Patents Grantslast 30 patents

Plug assembly

Self calibrating toe valve

Plug assembly

Holding and crushing device for barrier plug

Self-calibrating device for activating downhole tools and/or operat...

Plug assembly

Gun for oriented perforation

Self calibrating toe valve

Self-calibrating device for activating downhole tools and/or operat...

Holding and crushing device for barrier plug

Injection device

Method and system for plugging a subterranean well

Destruction mechanism for a dissolvable sealing device

Flow system

Puncher tool

Apparatus for flow regulation

Device for a fluid operated valve body and method for operation of...

Plug construction comprising a hydraulic crushing body

Device for a plug construction for conducting well tests

Device for pressure testing of pipes

Device for a test plug

Device for plug removal

Method and device for detonating an explosive charge

Device of a test plug

Patents Applicationslast 30 patents

Fail Open Valve

Asymmetric Bearing Ring

Plug Assembly With Sloped Walls

Plug Assembly with Sloped Walls

Height Adjuster for Glass Assembly

Breaking Object for a Frangible Plug

Plug Assembly

Metal Bellows for Downhole Use

Method For Pulling Tubulars Using A Pressure Wave

Self Calibrating Toe Valve

SELF-CALIBRATING DEVICE FOR ACTIVATING DOWNHOLE TOOLS AND/OR OPERAT...

GUN FOR ORIENTED PERFORATION

Method and System for Plugging A Subterranean Well

Self Calibrating Toe Valve

HOLDING AND CRUSHING DEVICE FOR BARRIER PLUG

Destruction Mechanism for a Dissolvable Sealing Device

Injection Device

FLOW SYSTEM

CRUSHABLE PLUG

METHOD AND STRUCTURE FOR PROTECTING A CRUSHABLE PLUG IN A PIPE SECT...

METHOD AND MEANS TO PROTECT SENSITIVE EEQUIPMENT FROM IMPACT DAMAGE...

PUNCHER TOOL

INJECTION DEVICE

APPARATUS FOR FLOW REGULATION

PLUG CONSTRUCTION COMPRISING A HYDRAULIC CRUSHING BODY

Trademarklast 30 trademarks

77808588 - TCO

77808590 - TDP