BAKER HUGHES HOLDINGS LLC Trademarks
BLACK MAGIC

BLACK MAGIC

Filed: February 8, 1943
Powdered Composition Intended to Be Used in the Manufacture of an Oil Base Drilling Fluid
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 71458402

MEKON

MEKON

Filed: February 7, 1946
CRUDE WAXES DERIVED FROM MINERAL SOURCES USEFUL IN MANUFACTURE OF FLOOR WAX, FURNITURE WAX AND OTHER WAX-CONTAINING MATERIALS…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 71496185

MEKON

MEKON

Filed: April 21, 1947
MICROCRYSTALLINE WAX AND CHEMICALLY MODIFIED MICROCRYSTALLINE WAX DERIVED FROM PETROLEUM, AND SOLD IN BULK FOR USE IN CANDLE…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 71521098

MIL-BAR

MIL-BAR

Filed: May 18, 1959
Barite Weighting Material Used to Increase the Density of Drilling Mud
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 72073950

LIGCO

LIGCO

Filed: May 25, 1959
MINED LIGNIN USED AS A SUPPLEMENTARY DISPERSANT AND EMULSIFIER IN OIL DRILLING MUDS
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 72074442

MILGEL

MILGEL

Filed: May 29, 1959
WYOMING BENTONITE, A SUSPENSION AND FLUID LOSS CONTROL AGENT IN FRESH WATER MUDS
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 72074769

SUPER-COL

SUPER-COL

Filed: May 29, 1959
Modified Inorganic Colloidal Compound, Used as a Suspending Agent in Fresh Water Muds
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 72074771

MILMICA

MILMICA

Filed: May 29, 1959
MICA FLAKES, USED AS A FINE FLAKETYPE LOSS CIRCULATION ADDITIVE IN DRILLING MUD
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 72074773

CHEK-LOSS

CHEK-LOSS

Filed: May 16, 1960
Neoprene Loss Circulation Material Stable in All Types of Mud Systems
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 72097228

HT

HT

Filed: October 20, 1961
[Earth Penetrating Tools Including Drill Bits, ] Core Bits, Reamers [, Shaft Cutters and Tunnel Cutters; Drill String Members…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 72130358

MIL-GARD

MIL-GARD

Filed: April 18, 1972
HYDROGEN SULFIDE SCAVENGER FOR OIL AND GAS WELL DRILLING AND WORKOVER
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 72421710

BAKERWELD

BAKERWELD

Filed: December 12, 1977
SCREEN FOR USE IN GRAVEL PACKING OPERATIONS DURING THE COMPLETION AND WORKOVER OF SUBTERRANEAN OIL AND GAS WELLS, SAID SCREEN…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 73151826

HYCAL

HYCAL

Filed: May 22, 1980
Well Completion Fluids, Brines, Calcium Bromide, Calcium Chloride, and Zinc Bromide
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 73263133

KEM-SEAL

KEM-SEAL

Filed: January 23, 1989
CHEMICAL AND CHEMICAL COMPOSITIONS; NAMELY, A FILTRATION CONTROL AGENT FOR DRILLING, COMPLETION AND WORKOVER FLUIDS FOR…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 73776297

SLIM-PAK

SLIM-PAK

Filed: May 9, 1989
MINING MACHINE PART, NAMELY, FILTERS FOR SCREENING PARTICULATE MATTER FROM PRODUCTION FLUIDS IN SUBTERRANEAN WELLS
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 73798790

CARBO-TEC

CARBO-TEC

Filed: August 21, 1989
CHEMICAL PREPARATIONS USED IN THE MANUFACTURE OF OIL PHASE DRILLING MUDS
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 73820510

BIO-SPOT

BIO-SPOT

Filed: October 30, 1989
DRILLING FLUID ADDITIVE, NAMELY, A CHEMICAL COMPOSITION AND USED AS A SPOTTING FLUID TO RELEASE STUCK DRILL PIPE
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 73834683

MIL-LUBE

MIL-LUBE

Filed: June 18, 1990
oilfield drilling fluid lubricants
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 74070139

CHEMTROL

CHEMTROL

Filed: July 18, 1990
chemical additives in the nature of modified lignosulfonate dispersants, deflocculants and emulsion stabilizers used with…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 74079293

SULFIX

SULFIX

Filed: August 13, 1990
hydrogen sulfide abatement additives for fuel oils
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 74087570

PYRO-DRILL

PYRO-DRILL

Filed: December 14, 1990
well-drilling services; namely, calculating, formulating, and mixing of drilling mud mixtures for specific drilling conditions…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 74123553

BIOQUEST

BIOQUEST

Filed: February 22, 1991
bioprocessing aids, specifically, demulsifiers, emulsifiers, defoamers, antifoamers, filtration aids, viscosity adjusters…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 74141178

AQUA-MAGIC

AQUA-MAGIC

Filed: February 22, 1991
chemical additive for increased lubricity in water based well drilling fluids
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 74141710

NAVITRAK

NAVITRAK

Filed: July 9, 1991
electronic survey instrument on drill string to measure while drilling to determine direction and angle of drill bit
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 74183567

FLO

FLO

Filed: December 20, 1991
drag reducing chemicals; namely, polymeric materials suspended in a hydrocarbon solvent, to increase flow of oil through…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 74232624

PERCHEM

PERCHEM

Filed: January 27, 1992
full line of process chemicals for industrial use
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 74240660

CHEMCROBE

CHEMCROBE

Filed: January 27, 1992
mutated bacteria for use in chemical degradation for use in the oil field industry
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 74240703

PERFFLOW

PERFFLOW

Filed: January 25, 1993
drilling fluid for controlling fluid loss in a well completion system, and/or for use as a spearhead fluid for fracturing…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 74352348

SULFATROL

SULFATROL

Filed: September 4, 1998
chemical compositions, namely, additives for use in drilling and completion fluids; completion fluids, drilling muds, drilling…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75548190

BIO-PAQ

BIO-PAQ

Filed: September 4, 1998
chemical compositions, namely, additives for use in drilling and completions; completion fluids, drilling muds, drilling…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75548191

CARBO-DRILL

CARBO-DRILL

Filed: September 4, 1998
chemical compositions, namely, additives for use in drilling and completions; completion fluids, drilling muds, drilling…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75548193

SYN-TEQ

SYN-TEQ

Filed: September 4, 1998
oil and gas well drilling in the nature of completion, and production services for the oil and gas exploration and production…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75548268

OMNIFLOW

OMNIFLOW

Filed: September 4, 1998
Well drilling, completion, and production services for the oil and gas exploration and production industry, namely, calculating…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75548838

FLO XS

FLO XS

Filed: May 19, 1999
Drag reducing chemicals; namely, polymeric materials dissolved in a hydrocarbon solvent to increase flow of oil through…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75709572

PREPARED TO RESPOND

PREPARED TO RESPOND

Filed: June 30, 1999
Diagnostic test services performed on fuel and crude oil contained in storage tanks, barges or ships offshore with the use…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75741404

P2R

P2R

Filed: June 30, 1999
Diagnostic test services performed on fuel and crude oil contained in storage tanks, barges or ships offshore with the use…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75741405

X-TREME

X-TREME

Filed: July 30, 1999
earth drilling equipment, namely, downhole drilling motors
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75764254

NAVI-DRILL

NAVI-DRILL

Filed: November 12, 1999
downhole motors and parts thereof for drilling bore holes in earth formations
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75847089

WINDOWMASTER

WINDOWMASTER

Filed: December 10, 1999
Machine tools and power operated downhole tools for cutting metal tubular members in a borehole, namely, whipstocks, casing…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75871133

COPILOT

COPILOT

Filed: January 3, 2000
consulting services in the field of oil and gas well drilling, specifically, drilling process optimization and diagnosis…
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 75885652