Sung-Hoon Cha

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Roll-slide mobile terminal
- Patent number 12,206,810
- Issue date Jan 21, 2025
- LG Electronics Inc.
- Timothy Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Component for fuel injector and method for coating the same
- Patent number 11,661,649
- Issue date May 30, 2023
- HYUNDAI KEFICO CORPORATION
- Han Su Park
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Flexible display device
- Patent number 11,227,516
- Issue date Jan 18, 2022
- LG Electronics Inc.
- A Ram Shin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rate distortion optimization encoding system and method of operatin...
- Patent number 10,742,995
- Issue date Aug 11, 2020
- Samsung Electronics Co., Ltd.
- Yo Won Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High strength spring steel having excellent corrosion resistance
- Patent number 10,718,039
- Issue date Jul 21, 2020
- Hyundai Motor Company
- Sung Chul Cha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ultra-high-strength spring steel for valve spring
- Patent number 10,689,736
- Issue date Jun 23, 2020
- Hyundai Motor Company
- Sung Chul Cha
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Nickel alloys for exhaust system components
- Patent number 10,544,486
- Issue date Jan 28, 2020
- Hyundai Motor Company
- Min Woo Kang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Stainless steel having excellent oxidation resistance at high tempe...
- Patent number 10,513,765
- Issue date Dec 24, 2019
- Hyundai Motor Company
- Sung Chul Cha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ultra high-strength spring steel
- Patent number 10,494,705
- Issue date Dec 3, 2019
- Hyundai Motor Company
- Sung Chul Cha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-strength special steel
- Patent number 10,487,380
- Issue date Nov 26, 2019
- Hyundai Motor Company
- Sung Chul Cha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ultrahigh-strength spring steel
- Patent number 10,487,381
- Issue date Nov 26, 2019
- Hyundai Motor Company
- Sung Chul Cha
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength special steel
- Patent number 10,487,382
- Issue date Nov 26, 2019
- Hyundai Motor Company
- Sung Chul Cha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of treating composite piston pin and surface treated composi...
- Patent number 10,400,324
- Issue date Sep 3, 2019
- Hyundai Motor Company
- Sung Chul Cha
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High manganese steel
- Patent number 10,329,650
- Issue date Jun 25, 2019
- Hyundai Motor Company
- Sung Chul Cha
- C21 - METALLURGY OF IRON
Information Patent Grant
Card-type smart key and control method thereof
- Patent number 10,325,429
- Issue date Jun 18, 2019
- Hyundai Motor Company
- Sang Min Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hot stamping steel and producing method thereof
- Patent number 10,308,996
- Issue date Jun 4, 2019
- Hyundai Motor Company
- Moon Ki Bae
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Bearing steel having improved fatigue durability and method of manu...
- Patent number 10,060,014
- Issue date Aug 28, 2018
- Hyundai Motor Company
- Sung-Chul Cha
- C21 - METALLURGY OF IRON
Information Patent Grant
Highly durable coil spring steel
- Patent number 10,000,831
- Issue date Jun 19, 2018
- Hyundai Motor Company
- Jeen Woo Park
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Carburized alloy steel having improved durability and method of man...
- Patent number 9,957,595
- Issue date May 1, 2018
- Hyundai Motor Company
- Sung-Chul Cha
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for transmitting and receiving video stream
- Patent number 9,420,337
- Issue date Aug 16, 2016
- Samsung Electronics Co., Ltd.
- Sung-Wook Cha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coating material for aluminum die casting and method for coating th...
- Patent number 9,243,310
- Issue date Jan 26, 2016
- Hyundai Motor Company
- Sung-Chul Cha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Coating material for parts of engine exhaust system and method for...
- Patent number 9,181,847
- Issue date Nov 10, 2015
- Hyundai Motor Company
- Sung-Chul Cha
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coating material for aluminum die casting mold and method for manuf...
- Patent number 9,133,543
- Issue date Sep 15, 2015
- Hyundai Motor Company
- Sung-Chul Cha
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing valve train parts using metal powder injec...
- Patent number 9,085,028
- Issue date Jul 21, 2015
- Hyundai Motor Company
- Sung-Chul Cha
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Valve for engine and method for treating surface thereof
- Patent number 8,826,880
- Issue date Sep 9, 2014
- Hyundai Motor Company
- Young Joon Kang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Multi-layer mold coating
- Patent number 8,746,027
- Issue date Jun 10, 2014
- Hyundai Motor Company
- Sung Chul Cha
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatuses and methods for transmitting and receiving uncompressed...
- Patent number 8,238,416
- Issue date Aug 7, 2012
- Samsung Electronics Co., Ltd.
- Ji-sung Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Injection molding of polymeric material
- Patent number 8,137,600
- Issue date Mar 20, 2012
- Trexel, Inc.
- David E. Pierick
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Vacuum pumping system, driving method thereof, apparatus having the...
- Patent number 7,866,341
- Issue date Jan 11, 2011
- JUSUNG Engineering Co., Ltd.
- Hong-Seub Kim
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Vacuum pumping system, driving method thereof, apparatus having the...
- Patent number 7,695,231
- Issue date Apr 13, 2010
- JUSUNG Engineering Co., Ltd.
- Hong-Seub Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR MOBILE CHARGING SERVICE FOR ELECTRIC VEHICLE
- Publication number 20250095086
- Publication date Mar 20, 2025
- Hyundai Motor Company
- Sung Ryul Cha
- B60 - VEHICLES IN GENERAL
Information Patent Application
FLEXIBLE DISPLAY DEVICE
- Publication number 20230164248
- Publication date May 25, 2023
- LG ELECTRONICS INC.
- Jin Woo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROLL-SLIDE MOBILE TERMINAL
- Publication number 20220303373
- Publication date Sep 22, 2022
- LG ELECTRONICS INC.
- Timothy KANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLEXIBLE DISPLAY DEVICE
- Publication number 20220044598
- Publication date Feb 10, 2022
- LG ELECTRONICS INC.
- A Ram SHIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BALL AND VALVE SEAT FOR FUEL INJECTOR, AND METHOD FOR COATING THE SAME
- Publication number 20210254206
- Publication date Aug 19, 2021
- HYUNDAI KEFICO CORPORATION
- Heon Joon Park
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COMPONENT FOR FUEL INJECTOR AND METHOD FOR COATING THE SAME
- Publication number 20210190024
- Publication date Jun 24, 2021
- HYUNDAI KEFICO CORPORATION
- Han Su Park
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BALL AND VALVE SEAT FOR FUEL INJECTOR, AND METHOD FOR COATING SAME
- Publication number 20200217287
- Publication date Jul 9, 2020
- Hyundai Kefico Corporation
- Sung Chul Cha
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF TREATING COMPOSITE PISTON PIN AND SURFACE TREATED COMPOSI...
- Publication number 20190242005
- Publication date Aug 8, 2019
- Hyundai Motor Company
- Sung Chul CHA
- B32 - LAYERED PRODUCTS
Information Patent Application
CARD-TYPE SMART KEY AND CONTROL METHOD THEREOF
- Publication number 20180300972
- Publication date Oct 18, 2018
- Hyundai Motor Company
- Sang Min LEE
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENCODING SYSTEM AND METHOD OF OPERATING THE SAME
- Publication number 20180270488
- Publication date Sep 20, 2018
- Research ＆ Business Foundation SUNGKYUNKWAN
- YO WON JEONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING AND MANAGING FAULTS
- Publication number 20180121275
- Publication date May 3, 2018
- SAMSUNG SDS CO., LTD.
- Jeong One PARK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
High Manganese Steel
- Publication number 20180100220
- Publication date Apr 12, 2018
- Hyundai Motor Company
- Sung Chul Cha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STAINLESS STEEL HAVING EXCELLENT OXIDATION RESISTANCE AT HIGH TEMPE...
- Publication number 20180100221
- Publication date Apr 12, 2018
- Hyundai Motor Company
- Sung Chul Cha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
NICKEL ALLOYS FOR EXHAUST SYSTEM COMPONENTS
- Publication number 20180100217
- Publication date Apr 12, 2018
- Hyundai Motor Company
- Min Woo Kang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH STRENGTH SPECIAL STEEL
- Publication number 20180073114
- Publication date Mar 15, 2018
- Hyundai Motor Company
- Sung Chul CHA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH-STRENGTH SPECIAL STEEL
- Publication number 20180051364
- Publication date Feb 22, 2018
- Hyundai Motor Company
- Sung Chul CHA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF TREATING COMPOSITE PISTON PIN AND SURFACE TREATED COMPOSI...
- Publication number 20180023186
- Publication date Jan 25, 2018
- Hyundai Motor Company
- Sung Chul CHA
- B32 - LAYERED PRODUCTS
Information Patent Application
COMPOSITE PISTON PIN AND MANUFACTURING METHOD OF THE SAME
- Publication number 20180010688
- Publication date Jan 11, 2018
- Hyundai Motor Company
- Sang Yoon PARK
- B32 - LAYERED PRODUCTS
Information Patent Application
HIGH-STRENGTH SPRING STEEL HAVING EXCELLENT CORROSION RESISTANCE
- Publication number 20170362688
- Publication date Dec 21, 2017
- Hyundai Motor Company
- Sung Chul CHA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ULTRAHIGH-STRENGTH SPRING STEEL
- Publication number 20170362689
- Publication date Dec 21, 2017
- Hyundai Motor Company
- Sung Chul CHA
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH SPRING STEEL HAVING EXCELLENT CORROSION RESISTANCE
- Publication number 20170298486
- Publication date Oct 19, 2017
- Hyundai Motor Company
- Sung Chul Cha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH STRENGTH SPRING STEEL HAVING EXCELLENT CORROSION RESISTANCE
- Publication number 20170298487
- Publication date Oct 19, 2017
- Hyundai Motor Company
- Sung Chul Cha
- B60 - VEHICLES IN GENERAL
Information Patent Application
HIGHLY DURABLE COIL SPRING STEEL
- Publication number 20170167004
- Publication date Jun 15, 2017
- Hyundai Motor Company
- Jeen Woo Park
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ULTRA HIGH-STRENGTH SPRING STEEL
- Publication number 20170159160
- Publication date Jun 8, 2017
- Hyundai Motor Company
- Sung Chul Cha
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ULTRA-HIGH-STRENGTH SPRING STEEL FOR VALVE SPRING
- Publication number 20170159161
- Publication date Jun 8, 2017
- Hyundai Motor Company
- Sung Chul CHA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COIL SPRING STEEL
- Publication number 20170159159
- Publication date Jun 8, 2017
- Hyundai Motor Company
- Sung Chul CHA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ULTRA-HIGH-STRENGTH SPRING STEEL
- Publication number 20170159158
- Publication date Jun 8, 2017
- Hyundai Motor Company
- Sung Chul CHA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HOT STAMPING STEEL AND PRODUCING METHOD THEREOF
- Publication number 20170029913
- Publication date Feb 2, 2017
- Hyundai Motor Company
- Moon Ki Bae
- B32 - LAYERED PRODUCTS
Information Patent Application
BEARING STEEL HAVING IMPROVED FATIGUE DURABILITY AND METHOD OF MANU...
- Publication number 20160369370
- Publication date Dec 22, 2016
- Hyundai Motor Company
- Sung-Chul Cha
- C21 - METALLURGY OF IRON
Information Patent Application
CARBURIZING ALLOY STEEL HAVING IMPROVED DURABILITY AND METHOD OF MA...
- Publication number 20160305006
- Publication date Oct 20, 2016
- Hyundai Motor Company
- Sung-Chul Cha
- C21 - METALLURGY OF IRON

Sung-Hoon Cha

Person

Patents Grantslast 30 patents

Roll-slide mobile terminal

Component for fuel injector and method for coating the same

Flexible display device

Rate distortion optimization encoding system and method of operatin...

High strength spring steel having excellent corrosion resistance

Ultra-high-strength spring steel for valve spring

Nickel alloys for exhaust system components

Stainless steel having excellent oxidation resistance at high tempe...

Ultra high-strength spring steel

High-strength special steel

Ultrahigh-strength spring steel

High strength special steel

Method of treating composite piston pin and surface treated composi...

High manganese steel

Card-type smart key and control method thereof

Hot stamping steel and producing method thereof

Bearing steel having improved fatigue durability and method of manu...

Highly durable coil spring steel

Carburized alloy steel having improved durability and method of man...

Method and device for transmitting and receiving video stream

Coating material for aluminum die casting and method for coating th...

Coating material for parts of engine exhaust system and method for...

Coating material for aluminum die casting mold and method for manuf...

Method for manufacturing valve train parts using metal powder injec...

Valve for engine and method for treating surface thereof

Multi-layer mold coating

Apparatuses and methods for transmitting and receiving uncompressed...

Injection molding of polymeric material

Vacuum pumping system, driving method thereof, apparatus having the...

Vacuum pumping system, driving method thereof, apparatus having the...

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR MOBILE CHARGING SERVICE FOR ELECTRIC VEHICLE

FLEXIBLE DISPLAY DEVICE

ROLL-SLIDE MOBILE TERMINAL

FLEXIBLE DISPLAY DEVICE

BALL AND VALVE SEAT FOR FUEL INJECTOR, AND METHOD FOR COATING THE SAME

COMPONENT FOR FUEL INJECTOR AND METHOD FOR COATING THE SAME

BALL AND VALVE SEAT FOR FUEL INJECTOR, AND METHOD FOR COATING SAME

METHOD OF TREATING COMPOSITE PISTON PIN AND SURFACE TREATED COMPOSI...

CARD-TYPE SMART KEY AND CONTROL METHOD THEREOF

ENCODING SYSTEM AND METHOD OF OPERATING THE SAME

METHOD AND APPARATUS FOR DETECTING AND MANAGING FAULTS

High Manganese Steel

STAINLESS STEEL HAVING EXCELLENT OXIDATION RESISTANCE AT HIGH TEMPE...

NICKEL ALLOYS FOR EXHAUST SYSTEM COMPONENTS

HIGH STRENGTH SPECIAL STEEL

HIGH-STRENGTH SPECIAL STEEL

METHOD OF TREATING COMPOSITE PISTON PIN AND SURFACE TREATED COMPOSI...

COMPOSITE PISTON PIN AND MANUFACTURING METHOD OF THE SAME

HIGH-STRENGTH SPRING STEEL HAVING EXCELLENT CORROSION RESISTANCE

ULTRAHIGH-STRENGTH SPRING STEEL

HIGH STRENGTH SPRING STEEL HAVING EXCELLENT CORROSION RESISTANCE

HIGH STRENGTH SPRING STEEL HAVING EXCELLENT CORROSION RESISTANCE

HIGHLY DURABLE COIL SPRING STEEL

ULTRA HIGH-STRENGTH SPRING STEEL

ULTRA-HIGH-STRENGTH SPRING STEEL FOR VALVE SPRING

COIL SPRING STEEL

ULTRA-HIGH-STRENGTH SPRING STEEL

HOT STAMPING STEEL AND PRODUCING METHOD THEREOF

BEARING STEEL HAVING IMPROVED FATIGUE DURABILITY AND METHOD OF MANU...

CARBURIZING ALLOY STEEL HAVING IMPROVED DURABILITY AND METHOD OF MA...