HUGHES TOOL COMPANY

Organization

HOUSTON 1, TX, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Dual metal face seal with single recessed energizer
- Patent number 5,360,076
- Issue date Nov 1, 1994
- Hughes Tool Company
- Joseph L. Kelly
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bit compact and method of manufacture
- Patent number 5,173,090
- Issue date Dec 22, 1992
- Hughes Tool Company
- Danny E. Scott
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fixed cutter bit with improved diamond filled compacts
- Patent number 5,159,857
- Issue date Nov 3, 1992
- Hughes Tool Company
- Stephen R. Jurewicz
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Earth boring bit with protected seal means
- Patent number 5,129,471
- Issue date Jul 14, 1992
- Hughes Tool Company
- Cary A. Maurstad
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of forming diamond impregnated carbide via the in-situ conve...
- Patent number 5,128,080
- Issue date Jul 7, 1992
- Hughes Tool Company
- Stephen R. Jurewicz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rotary rock bit with improved diamond filled compacts
- Patent number 5,119,714
- Issue date Jun 9, 1992
- Hughes Tool Company
- Danny E. Scott
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Titanium carbide modified hardfacing for use on bearing surfaces of...
- Patent number 5,038,640
- Issue date Aug 13, 1991
- Hughes Tool Company
- Eric C. Sullivan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bearings grease for rock bit bearings
- Patent number 5,015,401
- Issue date May 14, 1991
- Hughes Tool Company
- David K. Landry
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Anti-balling earth boring bit
- Patent number 4,984,643
- Issue date Jan 15, 1991
- Hughes Tool Company
- Matthew R. Isbell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Two cone bit with non-opposite cones
- Patent number 4,953,641
- Issue date Sep 4, 1990
- Hughes Tool Company
- Rudolf C. O. Pessier
- E21 - EARTH DRILLING MINING
Information Patent Grant
One-piece drill bit with improved gage design
- Patent number 4,941,538
- Issue date Jul 17, 1990
- Hughes Tool Company
- William W. King
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bit with rigid face seals and recessed energizers
- Patent number 4,923,020
- Issue date May 8, 1990
- Hughes Tool Company
- Joseph H. Kelly
- E21 - EARTH DRILLING MINING
Information Patent Grant
Conductor system for well bore data transmission
- Patent number 4,914,433
- Issue date Apr 3, 1990
- Hughes Tool Company
- Edward M. Galle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Polycrystalline diamond cutting element with mating recess
- Patent number 4,911,254
- Issue date Mar 27, 1990
- Hughes Tool Company
- Carl W. Keith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth boring bit with improved two piece bearing and seal assembly
- Patent number 4,903,786
- Issue date Feb 27, 1990
- Hughes Tool Company
- Michael F. Welsh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth boring bit with convergent cutter bearing
- Patent number 4,899,838
- Issue date Feb 13, 1990
- Hughes Tool Company
- Eric C. Sullivan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth boring bit with pin mounted compensator
- Patent number 4,887,675
- Issue date Dec 19, 1989
- Hughes Tool Company
- Duane E. Shotwell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore tool with hall effect coupling
- Patent number 4,884,071
- Issue date Nov 28, 1989
- Hughes Tool Company
- Mig A. Howard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for manufacturing a rotary rock bit with improved weld root...
- Patent number 4,866,245
- Issue date Sep 12, 1989
- Hughes Tool Co.
- Eric C. Sullivan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Top drive torque reactor
- Patent number 4,865,135
- Issue date Sep 12, 1989
- Hughes Tool Company
- John K. Moses
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well bore data transmission system with battery preserving switch
- Patent number 4,845,493
- Issue date Jul 4, 1989
- Hughes Tool Company
- Mig A. Howard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Completion system for downhole steam generator
- Patent number 4,834,174
- Issue date May 30, 1989
- Hughes Tool Company
- Joseph E. Vandevier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Packer cooling system for a downhole steam generator assembly
- Patent number 4,805,698
- Issue date Feb 21, 1989
- Hughes Tool Company
- John L. Baugh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole pressure and temperature monitoring system
- Patent number 4,803,483
- Issue date Feb 7, 1989
- Hughes Tool Company
- Joseph E. Vandervier
- E21 - EARTH DRILLING MINING
Information Patent Grant
Overspeed protective gear box for a well pump
- Patent number 4,797,075
- Issue date Jan 10, 1989
- Hughes Tool Company
- Wallace L. Edwards
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Articulated elevator links for top drive drill rig
- Patent number 4,793,422
- Issue date Dec 27, 1988
- Hughes Tool Company - USA
- Igor Krasnov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cooling system for electrical components
- Patent number 4,790,373
- Issue date Dec 13, 1988
- Hughes Tool Company
- Vester R. Raynor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Synthetic elastomer with improved chemical, aging and oil resistance
- Patent number 4,789,708
- Issue date Dec 6, 1988
- Hughes Tool Company
- Raymond L. Guzy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Well bore data transmission system
- Patent number 4,788,544
- Issue date Nov 29, 1988
- Hughes Tool Company - USA
- Mig A. Howard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centrifugal pump stage with abrasion resistant elements
- Patent number 4,781,531
- Issue date Nov 1, 1988
- Hughes Tool Company
- Mark C. James
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73661144 - ELECTRO FORM
- Serial number 73661144
- Registration number 1472949
- Filing date May 15, 1987
- Hughes Tool Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73635013 - SUPER SCOOP
- Serial number 73635013
- Registration number 1446024
- Filing date Dec 12, 1986
- HUGHES TOOL COMPANY-USA
- 8 - Hand tools and implements (hand-operated)
Information Trademark
73635012
- Serial number 73635012
- Registration number 1450389
- Filing date Dec 12, 1986
- Hughes Tool Company
- 7 - Machines and machine tools
Information Trademark
73618859 - ELECTRO SPEED
- Serial number 73618859
- Registration number 1451878
- Filing date Sep 8, 1986
- Hughes Tool Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73618858 - HI TORQUE
- Serial number 73618858
- Registration number 1475521
- Filing date Sep 8, 1986
- HUGHES TOOL COMPANY-USA
- 7 - Machines and machine tools
Information Trademark
73582990 - SPINTORC
- Serial number 73582990
- Registration number 1413040
- Filing date Feb 13, 1986
- Hughes Tool Company
- 7 - Machines and machine tools
Information Trademark
73581737 - HEXFLOW
- Serial number 73581737
- Registration number 1408233
- Filing date Feb 7, 1986
- HUGHES TOOL COMPANY-USA
- 7 - Machines and machine tools
Information Trademark
73580631 - HUGHES ONCOR
- Serial number 73580631
- Registration number 1426279
- Filing date Jan 31, 1986
- HUGHES TOOL COMPANY-USA
- 7 - Machines and machine tools
Information Trademark
73555189 - SAF-T-SPIN
- Serial number 73555189
- Registration number 1398270
- Filing date Aug 23, 1985
- Hughes Tool Company
- 7 - Machines and machine tools
Information Trademark
73551984 - CENTRILINE
- Serial number 73551984
- Registration number 1385866
- Filing date Aug 5, 1985
- Hughes Tool Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73495659 - TRANSTOP
- Serial number 73495659
- Registration number 1336462
- Filing date Aug 20, 1984
- Hughes Tool Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73487525 - AQUAFOAM
- Serial number 73487525
- Filing date Jun 28, 1984
- Hughes Tool Company
- 35 - Advertising
Information Trademark
73486003 - ECONOLIFT
- Serial number 73486003
- Registration number 1383989
- Filing date Jun 19, 1984
- Hughes Tool Company
- 7 - Machines and machine tools
Information Trademark
73472186 - CENTRILIFT HUGHES
- Serial number 73472186
- Registration number 1330672
- Filing date Mar 26, 1984
- Hughes Tool Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73448525 - SMOOTHDRILL
- Serial number 73448525
- Filing date Oct 18, 1983
- Hughes Tool Company
- 6 - Common metals and their alloys
Information Trademark
73448526 - SMOOTHDRILL II
- Serial number 73448526
- Filing date Oct 18, 1983
- Hughes Tool Company
- 6 - Common metals and their alloys
Information Trademark
73422963 - SUPERWEIGHT
- Serial number 73422963
- Registration number 1304348
- Filing date Apr 25, 1983
- Oncor Corporation
- 7 - Machines and machine tools
Information Trademark
73422962 - XTRAWEIGHT
- Serial number 73422962
- Registration number 1302178
- Filing date Apr 25, 1983
- Oncor Corporation
- 7 - Machines and machine tools
Information Trademark
73405965 - CENTRILIFT HUGHES
- Serial number 73405965
- Registration number 1278683
- Filing date Dec 13, 1982
- Hughes Tool Company
- 7 - Machines and machine tools
Information Trademark
73375696 - RINGLOK
- Serial number 73375696
- Registration number 1275806
- Filing date Jul 20, 1982
- Hughes Tool Company
- 7 - Machines and machine tools
Information Trademark
73369241 - BROWN
- Serial number 73369241
- Registration number 1243321
- Filing date Jun 11, 1982
- Hughes Tool Company
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
73360542 - BLUE CHIP
- Serial number 73360542
- Registration number 1263403
- Filing date Apr 19, 1982
- Hughes Tool Company
- 7 - Machines and machine tools
Information Trademark
73359187 - DOODLEBUGGER
- Serial number 73359187
- Registration number 1266639
- Filing date Apr 12, 1982
- Hughes Tool Company
- 7 - Machines and machine tools
Information Trademark
73259329 - BOT
- Serial number 73259329
- Registration number 1232501
- Filing date Apr 23, 1980
- Brown Oil Tools, Inc.
- 7 - Machines and machine tools
Information Trademark
73259330 - BOT
- Serial number 73259330
- Registration number 1232502
- Filing date Apr 23, 1980
- Brown Oil Tools, Inc.
- 7 - Machines and machine tools
Information Trademark
73259328 - BOT BROWN OIL TOOLS INC. HOUSTON TEXAS
- Serial number 73259328
- Registration number 1232500
- Filing date Apr 23, 1980
- Brown Oil Tools, Inc.
- 7 - Machines and machine tools
Information Trademark
73238092 - SOFT-SHOC
- Serial number 73238092
- Registration number 1152170
- Filing date Nov 5, 1979
- Hughes Tool Company
- 7 - Machines and machine tools
Information Trademark
73228319 - MCMURRY HUGHES
- Serial number 73228319
- Registration number 1145408
- Filing date Aug 20, 1979
- Hughes Tool Company
- 7 - Machines and machine tools
Information Trademark
73190310 - SMOOTHX
- Serial number 73190310
- Registration number 1166128
- Filing date Oct 23, 1978
- Hughes Tool Company
- 7 - Machines and machine tools
Information Trademark
73190309 - HT HUGHES
- Serial number 73190309
- Registration number 1132274
- Filing date Oct 23, 1978
- HUGHES TOOL COMPANY
- 25 - Clothing, footwear, headgear

HUGHES TOOL COMPANY

Organization

Patents Grantslast 30 patents

Dual metal face seal with single recessed energizer

Rock bit compact and method of manufacture

Fixed cutter bit with improved diamond filled compacts

Earth boring bit with protected seal means

Method of forming diamond impregnated carbide via the in-situ conve...

Rotary rock bit with improved diamond filled compacts

Titanium carbide modified hardfacing for use on bearing surfaces of...

Bearings grease for rock bit bearings

Anti-balling earth boring bit

Two cone bit with non-opposite cones

One-piece drill bit with improved gage design

Rock bit with rigid face seals and recessed energizers

Conductor system for well bore data transmission

Polycrystalline diamond cutting element with mating recess

Earth boring bit with improved two piece bearing and seal assembly

Earth boring bit with convergent cutter bearing

Earth boring bit with pin mounted compensator

Wellbore tool with hall effect coupling

Method for manufacturing a rotary rock bit with improved weld root...

Top drive torque reactor

Well bore data transmission system with battery preserving switch

Completion system for downhole steam generator

Packer cooling system for a downhole steam generator assembly

Downhole pressure and temperature monitoring system

Overspeed protective gear box for a well pump

Articulated elevator links for top drive drill rig

Cooling system for electrical components

Synthetic elastomer with improved chemical, aging and oil resistance

Well bore data transmission system

Centrifugal pump stage with abrasion resistant elements

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73661144 - ELECTRO FORM

73635013 - SUPER SCOOP

73635012

73618859 - ELECTRO SPEED

73618858 - HI TORQUE

73582990 - SPINTORC

73581737 - HEXFLOW

73580631 - HUGHES ONCOR

73555189 - SAF-T-SPIN

73551984 - CENTRILINE

73495659 - TRANSTOP

73487525 - AQUAFOAM

73486003 - ECONOLIFT

73472186 - CENTRILIFT HUGHES

73448525 - SMOOTHDRILL

73448526 - SMOOTHDRILL II

73422963 - SUPERWEIGHT

73422962 - XTRAWEIGHT

73405965 - CENTRILIFT HUGHES

73375696 - RINGLOK

73369241 - BROWN

73360542 - BLUE CHIP

73359187 - DOODLEBUGGER

73259329 - BOT

73259330 - BOT

73259328 - BOT BROWN OIL TOOLS INC. HOUSTON TEXAS

73238092 - SOFT-SHOC

73228319 - MCMURRY HUGHES

73190310 - SMOOTHX

73190309 - HT HUGHES