Inventor · disambiguated record
Alfred Chan
Also filed as: CHAN ALFRED · CHAN ALFRED WING KIN
3 granted patents·1,097 citations·filing 1998–2001
79Inventor score
Top patents by PatentIndex Score
3 records- 0195US6233683B1System and method for a multi-application smart card which can facilitate a post-issuance download of an application onto the smart cardVISA INT SERVICE ASS·Filed 1998·Granted May 15, 2001·388 cites·23 claims
- 0293US6005942ASystem and method for a multi-application smart card which can facilitate a post-issuance download of an application onto the smart cardVISA INT SERVICE ASS·Filed 1998·Granted Dec 21, 1999·706 cites·24 claims
- 0341US6761379B1Pipe fittingsHONG KONG AND CHINA GAS COMPAN·Filed 2001·Granted Jul 13, 2004·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →