SK Inc. Trademarks
LEARNINGON

LEARNINGON

Filed: November 24, 2011
Apparatus for voice recording and replaying; apparatus for the recording, transmission or reproduction of sound and images…
Owned by: SK Inc.
Serial Number: 79110259

LEARNINGON

LEARNINGON

Filed: December 1, 2011
Apparatus for voice recording and replaying; apparatus for the recording, transmission or reproduction of sound and images…
Owned by: SK Inc.
Serial Number: 79110260

SK LIFE SCIENCE

SK LIFE SCIENCE

Filed: April 6, 2018
Technical project studies, namely, conducting clinical trials for others; Research and development of new products for others…
Owned by: SK Inc.
Serial Number: 79236980

SK BIOPHARMACEUTICALS

SK BIOPHARMACEUTICALS

Filed: April 5, 2018
Conducting technical project studies, namely, conducting clinical trials for others; research and development of new products…
Owned by: SK Inc.
Serial Number: 79236983

SK PUCORE

SK PUCORE

Filed: November 4, 2022
Glycerine for industrial purposes; chemical preparations for use in industry; silicon; silicates; glycol; glycol ether;…
Owned by: SK Inc.
Serial Number: 79357786

SK PUCORE

SK PUCORE

Filed: November 4, 2022
Self-adhesive tapes, other than stationery and not for medical or household purposes; adhesive tapes, other than stationery…
Owned by: SK Inc.
Serial Number: 79358574

SK PUCORE

SK PUCORE

Filed: November 4, 2022
Sales arranging services, namely, retail services by direct solicitation by sales agents of semi-processed artificial resins…
Owned by: SK Inc.
Serial Number: 79358616

SK ENPULSE

SK ENPULSE

Filed: November 23, 2022
Providing information relating to material treatment in the nature of ceramic processing; ceramic processing and providing…
Owned by: SK Inc.
Serial Number: 79360302

SK ENPULSE

SK ENPULSE

Filed: November 23, 2022
Chucks being parts of semiconductor etching machines; rings other than for land vehicles, namely, metal seal rings and ceramic…
Owned by: SK Inc.
Serial Number: 79360912

SK ENPULSE

SK ENPULSE

Filed: November 23, 2022
Procurement services for others, namely, purchasing of silicon carbide for industrial purposes; wholesale store and distributorship…
Owned by: SK Inc.
Serial Number: 79362158

SK ENMOVE

SK ENMOVE

Filed: December 13, 2022
Hydraulic oils; power steering fluid; antifreeze; hydraulic fluids for automotive brakes; transmission fluids; hydraulic…
Owned by: SK Inc.
Serial Number: 79362429

SK ENPULSE

SK ENPULSE

Filed: November 23, 2022
Chemical slurries being chemical preparations for abrading semiconductor for industrial purposes; chemical preparations…
Owned by: SK Inc.
Serial Number: 79362869

SK ENPULSE

SK ENPULSE

Filed: November 23, 2022
Single-crystal silicon wafers; semi-conductors; semiconductor components, namely, semiconductor chips and lead frames; semiconductor…
Owned by: SK Inc.
Serial Number: 79363727

SK MICROWORKS

SK MICROWORKS

Filed: April 10, 2023
Distribution of samples; provision of an online marketplace for buyers and sellers of goods and services; advisory and consultancy…
Owned by: SK Inc.
Serial Number: 79370841

SK MICROWORKS

SK MICROWORKS

Filed: April 10, 2023
Tinted plastic film for use in building construction, namely, for use on windows and for use in sealing and insulating buildings…
Owned by: SK Inc.
Serial Number: 79371602

SK MICROWORKS

SK MICROWORKS

Filed: April 10, 2023
Chemical coating agents for blocking infrared rays for industrial purposes; chemical coating agents for solar batteries…
Owned by: SK Inc.
Serial Number: 79372188

SK ENPULSE

SK ENPULSE

Filed: May 18, 2023
Grinding preparations for semiconductors, namely, industrial abrasive pad for use as a grinding preparation for use in the…
Owned by: SK Inc.
Serial Number: 79372701

SK MICROWORKS

SK MICROWORKS

Filed: April 10, 2023
Label paper; plastic flexible packaging film sold in bulk to industrial and commercial manufacturers; plastic films used…
Owned by: SK Inc.
Serial Number: 79374341

SK MICROWORKS ECOLABEL

SK MICROWORKS ECOLABEL

Filed: February 27, 2024
Adhesive plastic film used for mounting images; heat shrinkable plastic film for wrapping; heat shrink overlaminate plastic…
Owned by: SK Inc.
Serial Number: 79393486

SK CHEMICALS

SK CHEMICALS

Filed: August 23, 2024
Fertilisers; by-products of the processing of cereals for industrial purposes; flour for industrial purposes; chemical preparations…
Owned by: SK Inc.
Serial Number: 79407165

SK

SK

Filed: June 21, 2021
Limonite ore for further manufacture as building materials; nickel ores; copper ores; manganese ores; molybdenum ores; galena…
Owned by: SK Inc.
Serial Number: 90786000

SK EARTHON

SK EARTHON

Filed: September 9, 2021
Gaseous fuels; coal gas; liquefied petroleum gases; liquefied natural gas; natural gas; petroleum; liquid fuels; crude oil…
Owned by: SK Inc.
Serial Number: 97019546

SK EARTHON

SK EARTHON

Filed: September 9, 2021
Construction of gas storage tanks; construction of structures for the transportation of crude oil; construction of structures…
Owned by: SK Inc.
Serial Number: 97019777

SK

SK

Filed: September 10, 2021
Calcium superphosphate fertilizers; superphosphates fertilizers; copper fertilizers; silicate fertilizers; wollastonite…
Owned by: SK Inc.
Serial Number: 97021164

SK

SK

Filed: September 10, 2021
Gums in the nature of adhesives for stationery or household purposes; adhesives for stationery or household purposes, namely…
Owned by: SK Inc.
Serial Number: 97021172

SK

SK

Filed: September 10, 2021
Optical lenses of glass; processed ultraviolet-ray transmitting optical glass not for building; processed infrared-ray absorbing…
Owned by: SK Inc.
Serial Number: 97021425

SK

SK

Filed: September 10, 2021
Baby foods made from agricultural products; baby food made from livestock products; lacteal flour for babies; baby food…
Owned by: SK Inc.
Serial Number: 97021504

SK EARTHON

SK EARTHON

Filed: September 15, 2021
Transportation of crude oil; transportation of natural gas; storage of crude oil; supplying of petroleum; Wholesale distribution…
Owned by: SK Inc.
Serial Number: 97029782

SK EARTHON

SK EARTHON

Filed: September 15, 2021
Conducting scientific feasibility studies relative to gas exploitation; exploration of gas and oil; mining and mineral exploration…
Owned by: SK Inc.
Serial Number: 97029786

SK ON

SK ON

Filed: September 28, 2021
Photovoltaic cells; lithium batteries; uninterruptible power supply apparatus battery; energy storage apparatus comprised…
Owned by: SK Inc.
Serial Number: 97050276

SK ON

SK ON

Filed: September 28, 2021
Marketing the automobile batteries of others; Retail store services featuring photovoltaic cells; Retail store services…
Owned by: SK Inc.
Serial Number: 97050304

SK ON

SK ON

Filed: September 28, 2021
Maintenance of building energy consumption reduction system; building alternative energy generation services, namely, construction…
Owned by: SK Inc.
Serial Number: 97050311

SK ON

SK ON

Filed: September 28, 2021
Electronic data transmission services via national and international networks; transmission of information via national…
Owned by: SK Inc.
Serial Number: 97050315

SK ON

SK ON

Filed: September 28, 2021
Rental of batteries for electric vehicles
Owned by: SK Inc.
Serial Number: 97050317

SK ON

SK ON

Filed: September 28, 2021
Rental of Photovoltaic cells; rental of lithium batteries; rental of uninterruptible power supply apparatus for use with…
Owned by: SK Inc.
Serial Number: 97050319

SK ON

SK ON

Filed: September 28, 2021
Maintenance of computer software used for operating filling apparatus and machines; rental of computer software for electric…
Owned by: SK Inc.
Serial Number: 97050320

SK BETTERERY

SK BETTERERY

Filed: September 28, 2021
Photovoltaic cells; lithium batteries; uninterruptible power supply apparatus battery; energy storage apparatus comprised…
Owned by: SK Inc.
Serial Number: 97050326

SK BETTERERY

SK BETTERERY

Filed: September 28, 2021
Marketing the automobile batteries of others; Retail store services featuring photovoltaic cells; Retail store services…
Owned by: SK Inc.
Serial Number: 97050327

SK BETTERERY

SK BETTERERY

Filed: September 28, 2021
Maintenance of building energy consumption reduction system; building alternative energy generation services, namely, construction…
Owned by: SK Inc.
Serial Number: 97050330

SK BETTERERY

SK BETTERERY

Filed: September 28, 2021
Electronic data transmission services via national and international networks; transmission of information via national…
Owned by: SK Inc.
Serial Number: 97050331