Chin-heong Yeoh

Person

Penang, MY

People

Patents Grantslast 30 patents

Information Patent Grant
Computer pointing device with motion-driven electromagnetic inducti...
- Patent number 8,305,343
- Issue date Nov 6, 2012
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Chiang-Sun Cheah
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical navigation device adapted for navigation on a transparent p...
- Patent number 7,965,278
- Issue date Jun 21, 2011
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Chiang Sun Cheah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical navigation system with multiplexed image processing
- Patent number 7,728,817
- Issue date Jun 1, 2010
- Avago Technologies ECBU IP (Singapore) Pte, Ltd.
- Chiang Sun Cheah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical navigation system with adjustable operating Z-height
- Patent number 7,701,565
- Issue date Apr 20, 2010
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Chiang Sun Cheah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical mouse with barcode reading function
- Patent number 7,679,605
- Issue date Mar 16, 2010
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Chiang Sun Cheah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical navigation apparatus and method for making the apparatus
- Patent number 7,615,733
- Issue date Nov 10, 2009
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Ban Kuan Koay
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-axis optical encoders
- Patent number 7,525,085
- Issue date Apr 28, 2009
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Saiful Bahari Saidan
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL NAVIGATION APPARATUS AND METHOD FOR MAKING THE APPARATUS
- Publication number 20090159780
- Publication date Jun 25, 2009
- Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- Ban Kuan Koay
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL NAVIGATION DEVICE ADAPTED FOR NAVIGATION ON A TRANSPARENT P...
- Publication number 20080158158
- Publication date Jul 3, 2008
- Chiang Sun Cheah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical navigation system with adjustable operating Z-height
- Publication number 20070236456
- Publication date Oct 11, 2007
- Chiang Sun Cheah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical navigation system with multiplexed image processing
- Publication number 20070236455
- Publication date Oct 11, 2007
- Chiang Sun Cheah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for providing a visual indication of a positio...
- Publication number 20070032932
- Publication date Feb 8, 2007
- Chin Heong Yeoh
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Optical mouse with barcode reading function
- Publication number 20060192761
- Publication date Aug 31, 2006
- Chiang Sun Cheah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer pointing device with motion-driven electromagnetic inducti...
- Publication number 20060066568
- Publication date Mar 30, 2006
- Chiang-Sun Cheah
- G06 - COMPUTING CALCULATING COUNTING

Chin-heong Yeoh

Person

Patents Grantslast 30 patents

Computer pointing device with motion-driven electromagnetic inducti...

Optical navigation device adapted for navigation on a transparent p...

Optical navigation system with multiplexed image processing

Optical navigation system with adjustable operating Z-height

Optical mouse with barcode reading function

Optical navigation apparatus and method for making the apparatus

Multi-axis optical encoders

Patents Applicationslast 30 patents

OPTICAL NAVIGATION APPARATUS AND METHOD FOR MAKING THE APPARATUS

OPTICAL NAVIGATION DEVICE ADAPTED FOR NAVIGATION ON A TRANSPARENT P...

Optical navigation system with adjustable operating Z-height

Optical navigation system with multiplexed image processing

Method and apparatus for providing a visual indication of a positio...

Optical mouse with barcode reading function

Computer pointing device with motion-driven electromagnetic inducti...