Resources Contact Us Home
Shuy; Geoffrey Wen-Tai
New Territories, HK
No. of patents:

Patent Number Title Of Patent Date Issued
8143793 Device and method for periodic diode actuation March 27, 2012
An energy efficient illumination device is provided in which energy consumption is reduced by using a pulse generating circuit which provides power to LEDs in short pulses, and in which the circuit has a lifespan which is comparable to that of an LED. The illumination device includes a
7593229 Heat exchange enhancement September 22, 2009
A heat exchange structure includes elongated air ducts. Each air duct has a first opening and a second opening at two ends of the air duct to allow air to enter and exit the air duct, respectively. The heat exchange structure includes an exterior heat exchange surface and interior heat
7586271 Efficient lighting September 8, 2009
A light source includes a plurality of lighting elements arranged to illuminate different regions of visual perception. Circuitry coupled to the light source is configured to supply power to a first subset of the lighting elements according to a first waveform and to a second subset of
7440280 Heat exchange enhancement October 21, 2008
A heat exchange structure includes a plurality of elongated air ducts. The heat exchange structure has an exterior heat exchange surface and interior heat exchange surfaces, the interior surfaces being in the elongated air ducts. The heat exchange structure includes a plurality of he

  Recently Added Patents
Method for providing interactive site map
Validating the configuration of distributed systems
Second order correction circuit and method for bandgap voltage reference
Systems and methods for parameter adaptation
Attribute information providing system
Permutational memory cells
Air scent dispenser
  Randomly Featured Patents
Method for forming an interconnection in a semiconductor element
Methods and apparatus for treating wastewater employing a high rate clarifier and a membrane
Method and system for reducing memory reference overhead associated with threadprivate variables in parallel programs
Polishing machine having a taut microabrasive strip and an improved wafer support head
Methods of treating abnormalities of the first metatarsophalangeal joint of the foot
Biasing of a mixer
Physical exerciser
Process and bath for the electrodeposition of tin-lead alloys
Mechanism for substantially preventing trail edge smear of an image on a receiver member
Multi-layer coil assembly coaxially mounted around the rotary axis for preparatory countercurrent chromatography