Inventor · disambiguated record
Cheung Tat Chan
Also filed as: CHAN CHEUNG TAT
2 granted patents·18 citations·filing 2006–2007
58Inventor score
Technology areasG06Q
Top patents by PatentIndex Score
2 records- 0173US7949543B2Methods, systems, and computer program products for promoting healthcare information technologies to card membersOltine Acquisitions NY LLC·Filed 2007·Granted May 24, 2011·12 cites·25 claims
- 0270US7908189B2System, method, and computer program product for automatically posting transactions associated with a transaction account into a general ledgerAMERICAN EXPRESS TRAVEL RELATE·Filed 2006·Granted Mar 15, 2011·6 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →