Inventor
CHENG YU-CHIANG
TW24 patents
⚠️ This page may combine multiple inventors who share the name “CHENG YU-CHIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GETAC TECHNOLOGY CORP
9 patentsUS7768461B2Aug 3, 2010
Antenna device with insert-molded antenna pattern
GETAC TECHNOLOGY CORP31 citations91
US7782270B2Aug 24, 2010
Planar inverted-F antenna with extended grounding plane
GETAC TECHNOLOGY CORP7 citations73
US8013799B2Sep 6, 2011
Dual-band monopole antenna with antenna signal fed through short-circuit terminal of transmission line
GETAC TECHNOLOGY CORP3 citations62
US7825862B2Nov 2, 2010
Antenna device with surface antenna pattern integrally coated casing of electronic device
GETAC TECHNOLOGY CORP6 citations61
US7742002B2Jun 22, 2010
Antenna device with radiation pattern adjustment element
GETAC TECHNOLOGY CORP2 citations61
US7671811B2Mar 2, 2010
Antenna device with ground plane coupled to conductive portion of an electronic device
GETAC TECHNOLOGY CORP5 citations61
US7671809B2Mar 2, 2010
Antenna device with ion-implanted antenna pattern
GETAC TECHNOLOGY CORP2 citations61
US7804459B2Sep 28, 2010
Transmission line loaded dual-band monopole antenna
GETAC TECHNOLOGY CORP0 citations41
US7961152B2Jun 14, 2011
Electronic device having helical resilient member serving as electric inductance element
GETAC TECHNOLOGY CORP0 citations40
MITAC INT CORP
9 patentsUS6548858B2Apr 15, 2003
Multi-layer circuit board
MITAC INT CORP11 citations73
US6489570B2Dec 3, 2002
Multi-layer circuit board
MITAC INT CORP7 citations73
US6417460B1Jul 9, 2002
Multi-layer circuit board having signal, ground and power layers
MITAC INT CORP10 citations73
US6384340B1May 7, 2002
Multi-layer circuit board
MITAC INT CORP10 citations73
US6326557B1Dec 4, 2001
Multi-layer circuit board
MITAC INT CORP14 citations73
US6429749B1Aug 6, 2002
Cancellation circuit that suppresses electromagnetic interference in a high speed circuit
MITAC INT CORP5 citations62
USRE39766EAug 14, 2007
Multi-layer circuit board
MITAC INT CORP0 citations51
US6792056B1Sep 14, 2004
Cancellation circuit that suppresses electromagnetic interference in a high speed circuit using a function generator
MITAC INT CORP1 citations51
US6922049B2Jul 26, 2005
Testing method for a printed circuit board formed with conductive traces for high-frequency differential signal transmission
MITAC INT CORP0 citations36
MITAC TECHNOLOGY CORP
5 patentsUS7474268B2Jan 6, 2009
Coupling antenna device having antenna pattern with multi-frequency resonating sectors
MITAC TECHNOLOGY CORP3 citations61
US7432866B2Oct 7, 2008
Antenna device with ion-implanted resonant pattern
MITAC TECHNOLOGY CORP2 citations61
USRE40068EFeb 19, 2008
Multi-layer circuit board having signal, ground and power layers
MITAC TECHNOLOGY CORP0 citations51
US7504148B2Mar 17, 2009
Printed circuit board structure and manufacturing method thereof
MITAC TECHNOLOGY CORP1 citations44
US7427807B2Sep 23, 2008
Chip heat dissipation structure and manufacturing method
MITAC TECHNOLOGY CORP0 citations42