Inventor · disambiguated record
Liane Toy Tsai
Also filed as: TSAI LIANE T · TSAI LIANE TOY
10 granted patents·400 citations·filing 1993–1999
92Inventor score
Top patents by PatentIndex Score
10 records- 0187US5574780AControll of call features provided to a subscriber by a hierarchical telecommunication switchLUCENT TECHNOLOGIES INC·Filed 1995·Granted Nov 12, 1996·124 cites·8 claims
- 0282US6192115B1Obtaining information about a called telecommunications partyLUCENT TECHNOLOGIES INC·Filed 1999·Granted Feb 20, 2001·126 cites·15 claims
- 0364US5673311AHierarchical switch support of services for subscribers directly served by local exchange carriersLUCENT TECHNOLOGIES INC·Filed 1995·Granted Sep 30, 1997·29 cites·18 claims
- 0462US5646985AHierarchical switch support of services for subscribers of independent private branch exchangesLUCENT TECHNOLOGIES INC·Filed 1995·Granted Jul 8, 1997·22 cites·18 claims
- 0560US5956394ACommon treatment of calls from subscribers served by different types of telecommunication equipmentLUCENT TECHNOLOGIES INC·Filed 1997·Granted Sep 21, 1999·20 cites·23 claims
- 0657US5673312AControl of call features provided to a subscriber by a hierarchical telecommunication switchLUCENT TECHNOLOGIES INC·Filed 1996·Granted Sep 30, 1997·24 cites·8 claims
- 0751US5652790AHierarchical switch support of services for subscribers based on organizational membershipLUCENT TECHNOLOGIES INC·Filed 1995·Granted Jul 29, 1997·13 cites·8 claims
- 0848US5668860ACall screening at a hierarchical switch based on organizational membership of the partiesLUCENT TECHNOLOGIES INC·Filed 1995·Granted Sep 16, 1997·17 cites·16 claims
- 0946US5673310AHierarchical switch support of services for subscribers of separate centrex exchangesLUCENT TECHNOLOGIES INC·Filed 1995·Granted Sep 30, 1997·10 cites·16 claims
- 1041US5442689AApparatus and method for providing services prior to call completion in a telecommuncation systemAT & T CORP·Filed 1993·Granted Aug 15, 1995·15 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →