Youngkwang Shin

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Suwon-si, Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Developing device with magnetic member having plurality of magnetic...
- Patent number 12,001,156
- Issue date Jun 4, 2024
- Hewlett-Packard Development Company, L.P.
- Seungchan Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer cartridge being capable of adjusting inside volume thereof
- Patent number 11,333,997
- Issue date May 17, 2022
- Hewlett-Packard Development Company, L.P.
- Dong-Uk Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer cartridge with spring auger
- Patent number 11,294,302
- Issue date Apr 5, 2022
- Hewlett-Packard Development Company, L.P.
- Youngkwang Shin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE WITH MAGNETIC MEMBER HAVING PLURALITY OF MAGNETIC...
- Publication number 20240027938
- Publication date Jan 25, 2024
- Hewlett-Packard Development Company, L.P.
- Seungchan PARK
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHUTTER LOCKING STRUCTURE FOR DEVELOPMENT CARTRIDGE
- Publication number 20240027937
- Publication date Jan 25, 2024
- Hewlett-Packard Development Company, L.P.
- Jin-Hong Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE HAVING FRONT COVER
- Publication number 20230273546
- Publication date Aug 31, 2023
- Hewlett-Packard Development Company, L.P.
- Youngkwang SHIN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CARTRIDGE BEING CAPABLE OF ADJUSTING INSIDE VOLUME THEREOF
- Publication number 20210311409
- Publication date Oct 7, 2021
- Hewlett-Packard Development Company, L.P.
- Dong-Uk Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CARTRIDGE WITH SPRING AUGER
- Publication number 20210181655
- Publication date Jun 17, 2021
- Hewlett-Packard Development Company, L.P.
- Youngkwang Shin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY