Membership
Tour
Register
Log in
Chi Weon YOON
Follow
Person
Asan-si, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for manufacturing interior material for vehicle
Patent number
12,172,363
Issue date
Dec 24, 2024
SEOYON E-HWA CO., LTD.
Chi Won Yoon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Vehicle interior material manufacturing apparatus and method for ma...
Patent number
11,389,993
Issue date
Jul 19, 2022
Hyundai Motor Company
Hak Soo Kim
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for forming interior material of vehicle
Patent number
11,331,837
Issue date
May 17, 2022
SEOYON E-HWA CO., LTD.
Chi Won Yoon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for foam injection molding
Patent number
11,279,064
Issue date
Mar 22, 2022
SEOYON E-HWACO., LTD.
Chi Won Yoon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR EXPANDED POLYPROPYLENE MOLDING
Publication number
20240157614
Publication date
May 16, 2024
SEOYON E-HWA CO., LTD.
Chi Won YOON
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING SKIN-INTEGRATED INTERIOR MAT...
Publication number
20240051198
Publication date
Feb 15, 2024
SEOYON E-HWA CO., LTD.
Chi Won YOON
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING SKIN-INTEGRATED INTERIOR MAT...
Publication number
20240051200
Publication date
Feb 15, 2024
SEOYON E-HWA CO., LTD.
Chi Won YOON
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING INTERIOR MATERIAL FOR VEHICLE
Publication number
20230131654
Publication date
Apr 27, 2023
SEOYON E-HWA CO., LTD.
Chi Won YOON
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR FOAM INJECTION MOLDING
Publication number
20190322014
Publication date
Oct 24, 2019
SEOYON E-HWA CO., LTD.
Chi Won YOON
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR FORMING INTERIOR MATERIAL OF VEHICLE
Publication number
20190322024
Publication date
Oct 24, 2019
SEOYON E-HWA CO., LTD.
Chi Won YOON
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
VEHICLE INTERIOR MATERIAL MANUFACTURING APPARATUS AND METHOD FOR MA...
Publication number
20190111592
Publication date
Apr 18, 2019
Hyundai Motor Company
Hak Soo KIM
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR FORMING INTERIOR PART OF VEHICLE AND INTER...
Publication number
20150183146
Publication date
Jul 2, 2015
Hyundai Motor Company
Y Tae KIM
B32 - LAYERED PRODUCTS