Inventor · disambiguated record
Ping-Chang Liu
Also filed as: LIU PING-CHANG
5 granted patents·2 pending applications·178 citations·filing 2002–2004
83Inventor score
Top patents by PatentIndex Score
7 records- 0196USD487747SRemovable electronic cardC ONE TECHNOLOGY CORP·Filed 2003·Granted Mar 23, 2004·93 cites·1 claims
- 0279US6813668B2Multi-functional electronic card capable of detecting removable cardsC ONE TECHNOLOGY CORP·Filed 2002·Granted Nov 2, 2004·34 cites·10 claims
- 0377US6764017B2Multi-function electronic cardC ONE TECHNOLOGY CORP·Filed 2002·Granted Jul 20, 2004·30 cites·6 claims
- 0465US7257660B2Memory card having a plurality of different interfacesPRETEC ELECTRONICS CORP·Filed 2004·Granted Aug 14, 2007·14 cites·6 claims
- 0555US6899278B2Multi-functional electronic card with multi-I/O interfacePRETEC ELECTRONICS CORP·Filed 2002·Granted May 31, 2005·7 cites·5 claims
- 0642US2004034728A1Electronic card with high bandwidth and extended functionsC ONE TECHNOLOGY CORP·Filed 2003·Application pending·0 cites
- 0738US2005235091A1USB hub with built-in storage deviceCHEN CAPH·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →