Inventor
KIM HANJONG
US16 patents
⚠️ This page may combine multiple inventors who share the name “KIM HANJONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARRIER CORP
8 patentsUS12181170B2Dec 31, 2024
Redundant power supply for HVAC system including refrigerant leakage mitigation
CARRIER CORP0 citations62
US12018875B2Jun 25, 2024
Motor braking for air conditioning system
CARRIER CORP0 citations62
US11933516B2Mar 19, 2024
Redundant power supply for HVAC system including refrigerant leakage mitigation
CARRIER CORP0 citations62
US12522051B2Jan 13, 2026
Low voltage power system for a transport refrigeration unit
CARRIER CORP0 citations55
US12528330B2Jan 20, 2026
Transport refrigeration system having direct current power sources
CARRIER CORP0 citations51
US11584195B2Feb 21, 2023
Time sharing control of transport refrigeration system
CARRIER CORP0 citations48
US11554642B2Jan 17, 2023
Voltage conversion system for transport refrigeration system
CARRIER CORP0 citations48
US12409709B2Sep 9, 2025
Medium-to-high voltage power system for a transport refrigeration unit
CARRIER CORP0 citations44
OTIS ELEVATOR CO
6 patentsUS10654682B2May 19, 2020
Conveyance system having paralleled drives
OTIS ELEVATOR CO1 citations61
US10246294B2Apr 2, 2019
Bus capacitor bank configuration for a regenerative drive
OTIS ELEVATOR CO1 citations60
US10513414B2Dec 24, 2019
System and method of maintaining performance of a system
OTIS ELEVATOR CO0 citations50
US10308476B2Jun 4, 2019
Elevator control system having controller in communication with power provider
OTIS ELEVATOR CO0 citations50
US10454387B2Oct 22, 2019
Interposition inductor arrangement for multiple drives in parallel
OTIS ELEVATOR CO0 citations41
US10513413B2Dec 24, 2019
PWM strategy for regenerative multilevel drive
OTIS ELEVATOR CO0 citations40