Inventor · disambiguated record
Christina Chan
Also filed as: CHAN CHRISTINA · CHAN CHRISTINA K · CHAN CHRISTINA KWOK-HAN
4 granted patents·2 pending applications·122 citations·filing 1996–2021
78Inventor score
Files withNORTHERN TELECOM LTD2CANADIAN NAT RAILWAY CO1MAXIM INTEGRATED PRODUCTS1NORTEL NETWORKS LTD1
Top patents by PatentIndex Score
6 records- 0183US5790641ASystem and method for improving facsimile delay tolerancesNORTHERN TELECOM LTD·Filed 1996·Granted Aug 4, 1998·91 cites·42 claims
- 0256US2021340046A1Device for dewatering and method of making sameCANADIAN NAT RAILWAY CO·Filed 2021·Application pending·0 cites
- 0355US7447200B2System and method for simultaneously transporting different types of information over a power lineMAXIM INTEGRATED PRODUCTS·Filed 2002·Granted Nov 4, 2008·7 cites·9 claims
- 0454US5949861ASystem and method for improving protocol delay tolerancesNORTHERN TELECOM LTD·Filed 1998·Granted Sep 7, 1999·18 cites·18 claims
- 0532US6381249B1Tandem pass through in a switched callNORTEL NETWORKS LTD·Filed 1998·Granted Apr 30, 2002·6 cites·19 claims
- 0632US2003067910A1Voice conferencing over a power lineFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →