Inventor
JEUNG YOUNG CHUN
US25 patents
⚠️ This page may combine multiple inventors who share the name “JEUNG YOUNG CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JEUNG YOUNG-CHUN
17 patentsUS7657161B2Feb 2, 2010
Method of transition between controls for a ventilation system
JEUNG YOUNG-CHUN33 citations96
US8080907B2Dec 20, 2011
Rotor of brushless (BL) motor
JEUNG YOUNG-CHUN44 citations94
US7915847B2Mar 29, 2011
Method of constant RPM control for a ventilation system
JEUNG YOUNG-CHUN17 citations92
US7795827B2Sep 14, 2010
Control system for controlling motors for heating, ventilation and air conditioning or pump
JEUNG YOUNG-CHUN24 citations92
US8299661B2Oct 30, 2012
Rotor of brushless motor
JEUNG YOUNG-CHUN13 citations84
US8232755B2Jul 31, 2012
Motor with circuits for protecting motor from input power outages or surges
JEUNG YOUNG-CHUN9 citations84
US8072167B2Dec 6, 2011
Time delay logic of motor control
JEUNG YOUNG-CHUN10 citations84
US7812556B2Oct 12, 2010
Phase logic circuits for controlling motors
JEUNG YOUNG-CHUN9 citations84
US8504646B2Aug 6, 2013
Data transfer between motors
JEUNG YOUNG-CHUN13 citations79
US8292595B2Oct 23, 2012
Method of constant airflow control for a ventilation system
JEUNG YOUNG-CHUN5 citations73
US8287244B2Oct 16, 2012
Motor control apparatus for a ventilation system
JEUNG YOUNG-CHUN3 citations73
US8134319B2Mar 13, 2012
Compensation of motor control using current-RPM relation for a ventilation system
JEUNG YOUNG-CHUN4 citations73
US8456043B2Jun 4, 2013
Rotor of brushless direct current motor having sound absorbing resin portion
JEUNG YOUNG-CHUN3 citations62
US8183733B2May 22, 2012
Two-phase brushless DC motor
JEUNG YOUNG-CHUN4 citations62
US8288976B2Oct 16, 2012
Optimization of motor operation using a test cycle
JEUNG YOUNG-CHUN4 citations58
US8368333B2Feb 5, 2013
Motor with circuits for protecting motor from input power outages or surges
JEUNG YOUNG-CHUN1 citations52
US8138710B2Mar 20, 2012
Power drive of electric motor
JEUNG YOUNG-CHUN0 citations52
SNTECH INC
4 patentsUS8054018B2Nov 8, 2011
Multi-level programming of motor for a ventilation system
SNTECH INC13 citations92
US8004141B2Aug 23, 2011
Two-phase brushless DC motor
SNTECH INC30 citations92
US8049447B2Nov 1, 2011
Electric motor with power supply circuit supplying isolated electric power
SNTECH INC9 citations83
US8033007B2Oct 11, 2011
Method of making rotor of brushless motor
SNTECH INC10 citations83