Inventor
OH SANG HO
KR30 patents
⚠️ This page may combine multiple inventors who share the name “OH SANG HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YUHAN CORP
10 patentsUS11286253B2Mar 29, 2022
Process for preparing aminopyrimidine derivatives
YUHAN CORP4 citations82
US10889578B2Jan 12, 2021
Process for preparing aminopyrimidine derivatives
YUHAN CORP4 citations82
US12187714B2Jan 7, 2025
Process for preparing aminopyrimidine derivatives
YUHAN CORP0 citations61
US11708362B2Jul 25, 2023
Process for preparing aminopyrimidine derivatives
YUHAN CORP0 citations61
US12428401B2Sep 30, 2025
Salt of an aminopyridine derivative compound, a crystalline form thereof, and a process for preparing the same
YUHAN CORP0 citations60
US11981659B2May 14, 2024
Salt of an aminopyridine derivative compound, a crystalline form thereof, and a process for preparing the same
YUHAN CORP0 citations60
US11453656B2Sep 27, 2022
Salt of an aminopyridine derivative compound, a crystalline form thereof, and a process for preparing the same
YUHAN CORP0 citations60
US11198684B2Dec 14, 2021
Intermediates useful for the synthesis of a selective inhibitor against protein kinase and processes for preparing the same
YUHAN CORP0 citations58
US10858353B2Dec 8, 2020
Intermediates useful for the synthesis of aminopyrimidine derivatives, process for preparing the same, and process for preparing aminopyrimidine derivatives using the same
YUHAN CORP0 citations48
US12227478B2Feb 18, 2025
Processes for preparing (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine or a salt thereof and processes for preparing tofacitinib using the same
YUHAN CORP0 citations44
HANON SYSTEMS
4 patentsUS12304275B2May 20, 2025
Vehicular air conditioning system
HANON SYSTEMS0 citations60
US11164558B2Nov 2, 2021
Vehicular air conditioning system
HANON SYSTEMS0 citations47
US10137760B2Nov 27, 2018
PTC heater for vehicle
HANON SYSTEMS0 citations39
US10316852B2Jun 11, 2019
Air conditioner for vehicle
HANON SYSTEMS0 citations38
KYOCERA SLD LASER INC
3 patentsUS11139634B1Oct 5, 2021
Facet on a gallium and nitrogen containing laser diode
KYOCERA SLD LASER INC3 citations71
US11742631B1Aug 29, 2023
Facet on a gallium and nitrogen containing laser diode
KYOCERA SLD LASER INC0 citations60
US12575215B2Mar 10, 2026
Optical device and method
KYOCERA SLD LASER INC0 citations44
HYUNDAI MOTOR CO LTD
3 patentsUS10962462B2Mar 30, 2021
Particulate matter-sensing sensor assembly
HYUNDAI MOTOR CO LTD2 citations71
US9970856B2May 15, 2018
Vehicular dust sensor
HYUNDAI MOTOR CO LTD2 citations69
US12337651B2Jun 24, 2025
Integrated apparatus for measuring interior temperature and dust of vehicle
HYUNDAI MOTOR CO LTD0 citations48