Inventor · disambiguated record
Joseph Chan
Also filed as: CHAN JOSEPH · CHAN JOSEPH KWOK-YUEN
8 granted patents·1 pending application·257 citations·filing 1990–2008
89Inventor score
Top patents by PatentIndex Score
9 records- 0188US7379920B2System and method for facilitating electronic financial transactions using a mobile telecommunication deviceLEUNG GARY·Filed 2002·Granted May 27, 2008·140 cites·33 claims
- 0286USD331017SCombined bottle and capHOP HING OIL PTY LTD·Filed 1990·Granted Nov 17, 1992·38 cites·1 claims
- 0379USD460059STelephone handsetVTECH COMMUNICATIONS LTD·Filed 2000·Granted Jul 9, 2002·19 cites·1 claims
- 0474USD472538STelephone baseVTECH COMMUNICATIONS LTD·Filed 2002·Granted Apr 1, 2003·15 cites·1 claims
- 0572USD469075STelephone handset and baseVTECH COMMUNICATIONS LTD·Filed 2002·Granted Jan 21, 2003·14 cites·1 claims
- 0669USD412170STelephone handsetVTECH COMMUNICATIONS LTD·Filed 1996·Granted Jul 20, 1999·15 cites·1 claims
- 0767USD408405STelephone handsetVTECH COMMUNICATIONS LTD·Filed 1996·Granted Apr 20, 1999·14 cites·1 claims
- 0855US2008288351A1System and Method for Facilitating Electronic Financial Transactions Using a Mobile Telecommunication DeviceCONCEPTM COMPANY LTD·Filed 2008·Application pending·0 cites
- 0934USD427173STelephone baseVTECH COMMUNICATIONS LTD·Filed 1997·Granted Jun 27, 2000·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →