Inventor
JANG HO-JIN
KR33 patents
⚠️ This page may combine multiple inventors who share the name “JANG HO-JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
17 patentsUSD765164SAug 30, 2016
Printer developer
SAMSUNG ELECTRONICS CO LTD21 citations92
USD755283SMay 3, 2016
Toner cartridge
SAMSUNG ELECTRONICS CO LTD6 citations83
USD754248SApr 19, 2016
Toner cartridge
SAMSUNG ELECTRONICS CO LTD7 citations83
USD728014SApr 28, 2015
Cartridge for printer
SAMSUNG ELECTRONICS CO LTD5 citations83
USD597593SAug 4, 2009
Developing device for color laser printer
SAMSUNG ELECTRONICS CO LTD12 citations83
US9746801B2Aug 29, 2017
Cartridges and electrophotographic image forming apparatus using the same
SAMSUNG ELECTRONICS CO LTD4 citations72
USD755888SMay 10, 2016
Toner cartridge
SAMSUNG ELECTRONICS CO LTD5 citations72
USD754247SApr 19, 2016
Toner cartridge
SAMSUNG ELECTRONICS CO LTD5 citations72
US8055150B2Nov 8, 2011
Image forming apparatus and frame unit thereof including a particle management device
SAMSUNG ELECTRONICS CO LTD3 citations62
US9256198B2Feb 9, 2016
Electrophotographic image forming apparatus and development cartridge
SAMSUNG ELECTRONICS CO LTD1 citations52
USD774592SDec 20, 2016
Cartridge for printer
SAMSUNG ELECTRONICS CO LTD0 citations51
US9465350B2Oct 11, 2016
Toner cartridge and electrophotographic image forming apparatus using the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US9323213B2Apr 26, 2016
Cartridge and electrophotographic image forming apparatus using the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US9465357B2Oct 11, 2016
Cartridge and electrophotographic image forming apparatus using the same
SAMSUNG ELECTRONICS CO LTD0 citations50
US9182739B2Nov 10, 2015
Electrophotographic image forming apparatus
SAMSUNG ELECTRONICS CO LTD0 citations41
US9104169B2Aug 11, 2015
Electrophotographic image forming apparatus
SAMSUNG ELECTRONICS CO LTD0 citations41
US9235188B2Jan 12, 2016
Cartridge and electrophotographic image forming apparatus using the same
SAMSUNG ELECTRONICS CO LTD0 citations40
S PRINTING SOLUTION CO LTD
6 patentsUSD833519SNov 13, 2018
Cartridge
S PRINTING SOLUTION CO LTD13 citations82
USD833520SNov 13, 2018
Cartridge
S PRINTING SOLUTION CO LTD14 citations82
USD832340SOct 30, 2018
Cartridge
S PRINTING SOLUTION CO LTD10 citations82
US10139750B2Nov 27, 2018
Developing cartridge, developing apparatus and image forming apparatus having the same
S PRINTING SOLUTION CO LTD3 citations72
USD786344SMay 9, 2017
Cartridge for printer
S PRINTING SOLUTION CO LTD1 citations62
US10558144B2Feb 11, 2020
Developing cartridge, developing apparatus and image forming apparatus having the same
S PRINTING SOLUTION CO LTD0 citations51
SEMES CO LTD
4 patentsUS11714356B2Aug 1, 2023
Bake unit and apparatus for treating substrate
SEMES CO LTD1 citations59
US12443108B2Oct 14, 2025
Substrate treating apparatus
SEMES CO LTD0 citations52
US12341027B2Jun 24, 2025
Treating vessel and liquid processing apparatus
SEMES CO LTD0 citations50
US12529960B2Jan 20, 2026
Apparatus for treating substrate including interference alleviation unit
SEMES CO LTD0 citations49