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Patents Grants
last 30 patents
Information
Patent Grant
Laser welding apparatus
Patent number
11,014,201
Issue date
May 25, 2021
Hyundai Motor Company
Duck Whan Kim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piston for internal combustion engine
Patent number
10,760,526
Issue date
Sep 1, 2020
Dong Yang Piston Co., Ltd.
Jun Kui Yang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Piston for vehicle engine and method for manufacturing the same
Patent number
10,724,466
Issue date
Jul 28, 2020
DONG YANG PISTON CO., LTD.
Jun-Kui Yang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Eco-mold apparatus for manufacturing piston, mold apparatus for man...
Patent number
10,682,686
Issue date
Jun 16, 2020
Dong Yang Piston Co., Ltd.
Jun Kui Yang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Piston for internal combustion engine, and cooling channel core
Patent number
10,100,777
Issue date
Oct 16, 2018
Dong Yang Piston Co., Ltd.
In Cheol Yoo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Piston for internal combustion engine, and cooling channel core
Patent number
10,060,327
Issue date
Aug 28, 2018
Dong Yang Piston Co., Ltd.
Jang Ik Park
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Steel piston having cooling channel without flash
Patent number
9,328,823
Issue date
May 3, 2016
Dong Yang Piston Co., Ltd.
Jun-Kui Yang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patents Applications
last 30 patents
Information
Patent Application
WATER-COOLED HEAT DISSIPATION MODULE ASSEMBLY
Publication number
20240121924
Publication date
Apr 11, 2024
DONG YANG PISTON CO., LTD.
Kwan Ho RYU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FUEL CELL AND MANUFACTURING METHOD THEREOF
Publication number
20240014431
Publication date
Jan 11, 2024
Hyundai Motor Company
Jae Min Ahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fuel Cell
Publication number
20230163339
Publication date
May 25, 2023
Hyundai Motor Company
Jae Min Ahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PISTON FOR VEHICLE ENGINE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20200347797
Publication date
Nov 5, 2020
Dong Yang Piston Co., Ltd.
Jun-Kui YANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PISTON FOR INTERNAL COMBUSTION ENGINE
Publication number
20190218997
Publication date
Jul 18, 2019
DONG YANG PISTON CO., LTD.
Jun Kui YANG
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
RESIN COMPOSITION FOR COATING ENGINE PISTON AND METHOD OF FABRICATI...
Publication number
20190211177
Publication date
Jul 11, 2019
DONG YANG PISTON CO., LTD.
Kang Wook PARK
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ECO-MOLD APPARATUS FOR MANUFACTURING PISTON, MOLD APPARATUS FOR MAN...
Publication number
20180207715
Publication date
Jul 26, 2018
DONG YANG PISTON CO., LTD.
Jun Kui YANG
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PISTON FOR VEHICLE ENGINE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20180161901
Publication date
Jun 14, 2018
Dong Yang Piston Co., Ltd.
Jun-Kui YANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PISTON FOR VEHICLE ENGINE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20180156156
Publication date
Jun 7, 2018
Dong Yang Piston Co., Ltd.
Jun-Kui YANG
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PISTON FOR INTERNAL COMBUSTION ENGINE, AND COOLING CHANNEL CORE
Publication number
20170314504
Publication date
Nov 2, 2017
DONG YANG PISTON CO., LTD.
In Cheol YOO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PISTON FOR INTERNAL COMBUSTION ENGINE, AND COOLING CHANNEL CORE
Publication number
20170314452
Publication date
Nov 2, 2017
DONG YANG PISTON CO., LTD.
Jang Ik PARK
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
RESIN COMPOSITION FOR COATING ENGINE PISTON AND METHOD OF FABRICATI...
Publication number
20170313892
Publication date
Nov 2, 2017
DONG YANG PISTON CO., LTD.
Kang Wook PARK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
STEEL PISTON HAVING COOLING CHANNEL WITHOUT FLASH
Publication number
20150007717
Publication date
Jan 8, 2015
DONG YANG PISTON CO., LTD.
Jun-Kui YANG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...