Inventor · disambiguated record
Stanley Chum
Also filed as: CHUM STANLEY · CHUM STANLEY P K
4 granted patents·237 citations·filing 1985–1999
82Inventor score
Top patents by PatentIndex Score
4 records- 0183US4667319ADigital repeater with 3-way branching of service channelsGTE SPRINT COMMUNICATIONS CORP·Filed 1985·Granted May 19, 1987·69 cites·6 claims
- 0277US4710924ALocal and remote bit error rate monitoring for early warning of fault location of digital transmission systemGTE SPRINT COMMUNICATIONS CORP·Filed 1985·Granted Dec 1, 1987·63 cites·14 claims
- 0373US6868081B1Method and apparatus for simultaneous multiline phone and data services over a single access facilitySPRINT COMMUNICATIONS CO·Filed 1999·Granted Mar 15, 2005·72 cites·18 claims
- 0465US4713810ADiagnostic technique for determining fault locations within a digital transmission systemGTE SPRINT COMMUNICATIONS CORP·Filed 1985·Granted Dec 15, 1987·33 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →