YC

Yu-Chiang Cheng

MI Mitac International: 15 patents #1 of 208Top 1%
GT Getac Technology: 9 patents #26 of 202Top 15%
Overall (All Time): #175,239 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
8035980 Circuit structure and circuit substance for modifying characteristic impedance using different reference planes Kuo-Ming Chuang 2011-10-11
8013799 Dual-band monopole antenna with antenna signal fed through short-circuit terminal of transmission line Shyh-Jong Chung, Yu Wang 2011-09-06
7961152 Electronic device having helical resilient member serving as electric inductance element Ping-Cheng Chang, Cheng-Zing Chou 2011-06-14
7825862 Antenna device with surface antenna pattern integrally coated casing of electronic device Ping-Cheng Chang, Cheng-Zing Chou 2010-11-02
7804459 Transmission line loaded dual-band monopole antenna Shyh-Jong Chung, Yu Wang 2010-09-28
7782270 Planar inverted-F antenna with extended grounding plane Shyh-Jong Chung, Ching-Wei Ling 2010-08-24
7768461 Antenna device with insert-molded antenna pattern Ping-Cheng Chang, Cheng-Zing Chou 2010-08-03
7742002 Antenna device with radiation pattern adjustment element Ping-Cheng Chang, Cheng-Zing Chou 2010-06-22
7671811 Antenna device with ground plane coupled to conductive portion of an electronic device Ping-Cheng Chang, Cheng-Zing Chou 2010-03-02
7671809 Antenna device with ion-implanted antenna pattern Ping-Cheng Chang, Cheng-Zing Chou 2010-03-02
7504148 Printed circuit board structure and manufacturing method thereof Ming-Hang Hwang, Chao-Yi Chen, Hsin-Lung Kuo, Bin-Wei Lee, Wei-Chung Hsiao 2009-03-17
7474268 Coupling antenna device having antenna pattern with multi-frequency resonating sectors Ping-Cheng Chang, Cheng-Zing Chou 2009-01-06
7432866 Antenna device with ion-implanted resonant pattern Ping-Cheng Chang, Cheng-Zing Chou 2008-10-07
7427807 Chip heat dissipation structure and manufacturing method Ming-Hang Hwang, Chao-Yi Chen, Ping-Feng Lee, Hsin-Lung Kuo, Bin-Wei Lee +1 more 2008-09-23
RE40068 Multi-layer circuit board having signal, ground and power layers 2008-02-19
RE39766 Multi-layer circuit board 2007-08-14
6922049 Testing method for a printed circuit board formed with conductive traces for high-frequency differential signal transmission Hsueh-Chin Liao 2005-07-26
6792056 Cancellation circuit that suppresses electromagnetic interference in a high speed circuit using a function generator 2004-09-14
6548858 Multi-layer circuit board 2003-04-15
6489570 Multi-layer circuit board 2002-12-03
6429749 Cancellation circuit that suppresses electromagnetic interference in a high speed circuit 2002-08-06
6417460 Multi-layer circuit board having signal, ground and power layers 2002-07-09
6384340 Multi-layer circuit board 2002-05-07
6326557 Multi-layer circuit board 2001-12-04