P

Inventor

LIU PING-CHANG

TW5 patents
⚠️ This page may combine multiple inventors who share the name “LIU PING-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

C ONE TECHNOLOGY CORP

3 patents
USD487747SMar 23, 2004

Removable electronic card

C ONE TECHNOLOGY CORP93 citations96
US6813668B2Nov 2, 2004

Multi-functional electronic card capable of detecting removable cards

C ONE TECHNOLOGY CORP34 citations90
US6764017B2Jul 20, 2004

Multi-function electronic card

C ONE TECHNOLOGY CORP30 citations90

PRETEC ELECTRONICS CORP

2 patents
US7257660B2Aug 14, 2007

Memory card having a plurality of different interfaces

PRETEC ELECTRONICS CORP14 citations80
US6899278B2May 31, 2005

Multi-functional electronic card with multi-I/O interface

PRETEC ELECTRONICS CORP7 citations68