BJ-Hughes Inc.

Organization

Long Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Zero free water cement composition and method
- Patent number 4,381,034
- Issue date Apr 26, 1983
- BJ-Hughes Inc.
- Rudolf J. Novotny
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Slip-type elevator locking mechanism
- Patent number 4,361,940
- Issue date Dec 7, 1982
- BJ-Hughes Inc.
- Edward J. McFadden
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for making multiple orientation measurements in a drill s...
- Patent number 4,351,116
- Issue date Sep 28, 1982
- BJ-Hughes Inc.
- Floyd L. Scott
- E21 - EARTH DRILLING MINING
Information Patent Grant
Packer deflate subassembly for an inflatable packer system
- Patent number 4,345,653
- Issue date Aug 24, 1982
- BJ-Hughes Inc.
- Randy S. Baker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflatable packer system
- Patent number 4,345,648
- Issue date Aug 24, 1982
- BJ-Hughes, Inc.
- Felix Kuus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe manipulator
- Patent number 4,345,864
- Issue date Aug 24, 1982
- BJ-Hughes Inc.
- Roger Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary power slips
- Patent number 4,333,209
- Issue date Jun 8, 1982
- BJ-Hughes Inc.
- Neil W. Herst
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve assembly for an inflatable packer system
- Patent number 4,332,298
- Issue date Jun 1, 1982
- BJ-Hughes Inc.
- Felix Kuus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expansive admixture
- Patent number 4,332,619
- Issue date Jun 1, 1982
- BJ-Hughes Inc.
- Richard G. Gandy
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Resin coated aluminum
- Patent number 4,328,038
- Issue date May 4, 1982
- BJ-Hughes Inc.
- Garry L. Briggs
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus for sensing a distended location on a drill pipe
- Patent number 4,327,261
- Issue date Apr 27, 1982
- BJ-Hughes Inc.
- Loren B. Sheldon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve retrieval mechanism for an inflatable packer system
- Patent number 4,320,803
- Issue date Mar 23, 1982
- BJ-Hughes Inc.
- Phillip H. Manderscheid
- E21 - EARTH DRILLING MINING
Information Patent Grant
Check/relief valve for an inflatable packer system
- Patent number 4,316,504
- Issue date Feb 23, 1982
- BJ-Hughes Inc.
- Randy S. Baker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe gripping head
- Patent number 4,304,433
- Issue date Dec 8, 1981
- BJ-Hughes Inc.
- Faustyn C. Langowski
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of plugging a well
- Patent number 4,275,788
- Issue date Jun 30, 1981
- BJ-Hughes Inc.
- Ronald E. Sweatman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wide angle inclinometer
- Patent number 4,216,590
- Issue date Aug 12, 1980
- BJ-Hughes Inc.
- Robert R. Kelly
- E21 - EARTH DRILLING MINING
Information Patent Grant
Computer-controlled oil drilling rig having drawworks motor and bra...
- Patent number 4,187,546
- Issue date Feb 5, 1980
- BJ-Hughes Inc.
- James P. Heffernan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Deck-mounted shaft bushing
- Patent number 4,186,973
- Issue date Feb 5, 1980
- BJ-Hughes Inc.
- John T. Work
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electro-hydraulic interface for a power tongs
- Patent number 4,163,401
- Issue date Aug 7, 1979
- BJ-Hughes Inc.
- Loren B. Sheldon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Elevator load control arrangement for a computer-controlled oil dri...
- Patent number 4,139,891
- Issue date Feb 13, 1979
- BJ-Hughes Inc.
- Loren B. Sheldon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for feeding perforation sealer balls and the like into we...
- Patent number 4,132,243
- Issue date Jan 2, 1979
- BJ-Hughes Inc.
- Felix Kuus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Velocity control arrangement for a computer-controlled oil drilling...
- Patent number 4,128,888
- Issue date Dec 5, 1978
- BJ-Hughes Inc.
- Loren B. Sheldon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Universal handling head for a pipe racker
- Patent number 4,126,348
- Issue date Nov 21, 1978
- BJ-Hughes, Inc.
- Melvin J. Palmer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cementing plug launching apparatus
- Patent number RE29830
- Issue date Nov 14, 1978
- BJ-Hughes Inc.
- Lyle B. Scott
- 166 - Wells
Information Patent Grant
Block position and speed transducer for a computer-controlled oil d...
- Patent number 4,119,837
- Issue date Oct 10, 1978
- BJ-Hughes Inc.
- Loren B. Sheldon
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pipe cap
- Patent number 4,111,235
- Issue date Sep 5, 1978
- BJ-Hughes Inc.
- Charles Alexander Gray
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multi-stage well-drilling mast assembly
- Patent number 4,109,800
- Issue date Aug 29, 1978
- BJ-Hughes Inc.
- James A. Howard
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Shock absorbing rotary drive coupling
- Patent number 4,109,488
- Issue date Aug 29, 1978
- BJ-Hughes Inc.
- John T. Work
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stroke actuated well testing tool
- Patent number 4,050,512
- Issue date Sep 27, 1977
- BJ-Hughes Inc.
- Bernhardt F. Giebeler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of making lightweight cement slurries and their uses
- Patent number 4,050,948
- Issue date Sep 27, 1977
- BJ-Hughes Inc.
- Richard G. Gandy
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73342861 - FLEX-LOK
- Serial number 73342861
- Registration number 1225978
- Filing date Dec 21, 1981
- BJ-HUGHES Inc.
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
73174969 - BJ HUGHES
- Serial number 73174969
- Registration number 1199905
- Filing date Jun 19, 1978
- Hughes Tool Company
- 40 - Treatment of materials

BJ-Hughes Inc.

Organization

Patents Grantslast 30 patents

Zero free water cement composition and method

Slip-type elevator locking mechanism

Apparatus for making multiple orientation measurements in a drill s...

Packer deflate subassembly for an inflatable packer system

Inflatable packer system

Pipe manipulator

Rotary power slips

Valve assembly for an inflatable packer system

Expansive admixture

Resin coated aluminum

Apparatus for sensing a distended location on a drill pipe

Valve retrieval mechanism for an inflatable packer system

Check/relief valve for an inflatable packer system

Pipe gripping head

Method of plugging a well

Wide angle inclinometer

Computer-controlled oil drilling rig having drawworks motor and bra...

Deck-mounted shaft bushing

Electro-hydraulic interface for a power tongs

Elevator load control arrangement for a computer-controlled oil dri...

Apparatus for feeding perforation sealer balls and the like into we...

Velocity control arrangement for a computer-controlled oil drilling...

Universal handling head for a pipe racker

Cementing plug launching apparatus

Block position and speed transducer for a computer-controlled oil d...

Pipe cap

Multi-stage well-drilling mast assembly

Shock absorbing rotary drive coupling

Stroke actuated well testing tool

Method of making lightweight cement slurries and their uses

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73342861 - FLEX-LOK

73174969 - BJ HUGHES