P

Inventor

PHAM HUNG

US64 patents
⚠️ This page may combine multiple inventors who share the name “PHAM HUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COPELAND CORP

18 patents
US6758050B2Jul 6, 2004

Compressor diagnostic system

COPELAND CORP163 citations99
US6758051B2Jul 6, 2004

Method and system for diagnosing a cooling system

COPELAND CORP177 citations99
US6457948B1Oct 1, 2002

Diagnostic system for a compressor

COPELAND CORP137 citations99
US5630325AMay 20, 1997

Heat pump motor optimization and sensor fault detection

COPELAND CORP214 citations99
US5440895AAug 15, 1995

Heat pump motor optimization and sensor fault detection

COPELAND CORP187 citations99
US7260948B2Aug 28, 2007

Compressor diagnostic system

COPELAND CORP67 citations98
US6709244B2Mar 23, 2004

Diagnostic system for a compressor

COPELAND CORP72 citations98
US5689963ANov 25, 1997

Diagnostics for a heating and cooling system

COPELAND CORP172 citations98
US5628201AMay 13, 1997

Heating and cooling system with variable capacity compressor

COPELAND CORP216 citations98
US5623834AApr 29, 1997

Diagnostics for a heating and cooling system

COPELAND CORP164 citations98
US5528908AJun 25, 1996

Blocked fan detection system for heat pump

COPELAND CORP122 citations98
US5381669AJan 17, 1995

Overcharge-undercharge diagnostic system for air conditioner controller

COPELAND CORP208 citations98
US5303561AApr 19, 1994

Control system for heat pump having humidity responsive variable speed fan

COPELAND CORP158 citations98
US5475986ADec 19, 1995

Microprocessor-based control system for heat pump having distributed architecture

COPELAND CORP115 citations97
US5440890AAug 15, 1995

Blocked fan detection system for heat pump

COPELAND CORP118 citations97
US5319943AJun 14, 1994

Frost/defrost control system for heat pump

COPELAND CORP98 citations96
US5303562AApr 19, 1994

Control system for heat pump/air-conditioning system for improved cyclic performance

COPELAND CORP71 citations94
US5311748AMay 17, 1994

Control system for heat pump having decoupled sensor arrangement

COPELAND CORP35 citations92

EMERSON CLIMATE TECHNOLOGIES

11 patents

GOOGLE LLC

5 patents

SENSYS INSTR CORP

4 patents

EMERSON ELECTRIC CO

3 patents

PHAM HUNG

2 patents

THERMA WAVE INC

1 patent

LI FUGANG

1 patent

T3 MOTION INC

1 patent

VIVE CROP PROT INC

1 patent

BUTLER WILLIAM P

1 patent

NAM KI Y

1 patent

TOKYO ELECTRON LTD

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.