Inventor · disambiguated record
Lester Son-Hing
Also filed as: SON-HING LESTER
3 granted patents·237 citations·filing 1997–1997
78Inventor score
Technology areasH04M
Top patents by PatentIndex Score
3 records- 0183US6212506B1Per call real time billing displayNORTEL NETWORKS CORP·Filed 1997·Granted Apr 3, 2001·131 cites·22 claims
- 0271US6317490B1Method and apparatus for real-time billing account queryNORTEL NETWORKS LTD·Filed 1997·Granted Nov 13, 2001·66 cites·13 claims
- 0361US6181785B1Method and apparatus in a communications system for providing automated post call chargesNORTEL NETWORKS CORP·Filed 1997·Granted Jan 30, 2001·40 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →