Ping-Cheng Chang — 10 Patents at Getac Technology

Ping-Cheng Chang has been granted 10 US patents while listed as an inventor at Getac Technology. The first was granted in 2006 and the most recent in June 2011. Ping-Cheng Chang ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Ping-Cheng Chang in Taipei, TW.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date
7961152	Electronic device having helical resilient member serving as electric inductance element	Yu-Chiang Cheng, Cheng-Zing Chou	2011-06-14
7825862	Antenna device with surface antenna pattern integrally coated casing of electronic device	Yu-Chiang Cheng, Cheng-Zing Chou	2010-11-02
7768461	Antenna device with insert-molded antenna pattern	Yu-Chiang Cheng, Cheng-Zing Chou	2010-08-03
7742002	Antenna device with radiation pattern adjustment element	Yu-Chiang Cheng, Cheng-Zing Chou	2010-06-22
7671811	Antenna device with ground plane coupled to conductive portion of an electronic device	Yu-Chiang Cheng, Cheng-Zing Chou	2010-03-02
7671809	Antenna device with ion-implanted antenna pattern	Yu-Chiang Cheng, Cheng-Zing Chou	2010-03-02
7474268	Coupling antenna device having antenna pattern with multi-frequency resonating sectors	Yu-Chiang Cheng, Cheng-Zing Chou	2009-01-06
7432866	Antenna device with ion-implanted resonant pattern	Yu-Chiang Cheng, Cheng-Zing Chou	2008-10-07
7183980	Inverted-F antenna	Wen-Fa Lin, Tsung-Wen Chiu, Fu-Ren Hsiao	2007-02-27
7113133	Dual-band inverted-F antenna with a branch line shorting strip	Yi-Shein Chen, Tsung-Wen Chiu, Fu-Ren Hsiao	2006-09-26

Ping-Cheng Chang — 10 Patents

Issued Patents All Time

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