Inventor
YEUNG KING-WAH W
US13 patents
⚠️ This page may combine multiple inventors who share the name “YEUNG KING-WAH W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
12 patentsUS5271402ADec 21, 1993
Turbine drive mechanism for steering ultrasound signals
HEWLETT PACKARD CO120 citations97
US5736995AApr 7, 1998
Temperature control of thermal inkjet printheads by using synchronous non-nucleating pulses
HEWLETT PACKARD CO82 citations95
US5168284ADec 1, 1992
Printhead temperature controller that uses nonprinting pulses
HEWLETT PACKARD CO82 citations95
US4835435AMay 30, 1989
Simple, sensitive, frequency-tuned drop detector
HEWLETT PACKARD CO69 citations94
US5485843AJan 23, 1996
Acoustic arrays and methods for sensing fluid flow
HEWLETT PACKARD CO24 citations92
US5459498AOct 17, 1995
Ink-cooled thermal ink jet printhead
HEWLETT PACKARD CO58 citations92
US5375600ADec 27, 1994
Ultrasonic frequency-domain system and method for sensing fluid flow
HEWLETT PACKARD CO26 citations92
US5373848ADec 20, 1994
Ultrasonic time-domain method for sensing fluid flow
HEWLETT PACKARD CO21 citations92
US5134425AJul 28, 1992
Ohmic heating matrix
HEWLETT PACKARD CO31 citations92
US5673069ASep 30, 1997
Method and apparatus for reducing the size of drops ejected from a thermal ink jet printhead
HEWLETT PACKARD CO27 citations91
US5144336ASep 1, 1992
Method and apparatus for controlling the temperature of thermal ink jet and thermal printheads that have a heating matrix system
HEWLETT PACKARD CO20 citations81
US5235346AAug 10, 1993
Method and apparatus for controlling the temperature of thermal ink jet and thermal printheads that have a heating matrix system
HEWLETT PACKARD CO15 citations73