Inventor · disambiguated record
Barry G. Blackaby
Also filed as: BLACKABY BARRY · BLACKABY BARRY G · BLACKABY BARRY GRAHAM
16 granted patents·1 pending application·552 citations·filing 1984–2018
95Inventor score
Top patents by PatentIndex Score
17 records- 0195US7882938B2Elevator system control providing specialized service features to facilitate a passenger accessing an assigned elevator carOTIS ELEVATOR CO·Filed 2005·Granted Feb 8, 2011·34 cites·7 claims
- 0294US6269910B1Elevator rescue systemOTIS ELEVATOR CO·Filed 2000·Granted Aug 7, 2001·46 cites·11 claims
- 0394US6196355B1Elevator rescue systemOTIS ELEVATOR CO·Filed 1999·Granted Mar 6, 2001·69 cites·21 claims
- 0493US6364066B1Remote rescue of trapped elevator passengersOTIS ELEVATOR CO·Filed 2000·Granted Apr 2, 2002·65 cites·10 claims
- 0591US4688183AFire and security system with multi detector-occupancy-temperature-smoke (MDOTS) sensorsUNITED TECHNOLOGIES CORP·Filed 1984·Granted Aug 18, 1987·87 cites·17 claims
- 0690US6684055B1System for remotely communicating voice and data to and from an elevator controllerOTIS ELEVATOR CO·Filed 2000·Granted Jan 27, 2004·35 cites·7 claims
- 0789US5889239AMethod for monitoring elevator leveling performance with improved accuracyOTIS ELEVATOR CO·Filed 1996·Granted Mar 30, 1999·53 cites·10 claims
- 0886US6481538B2Elevator guide rail mounting assemblyOTIS ELEVATOR CO·Filed 2000·Granted Nov 19, 2002·30 cites·13 claims
- 0986US4654640ADigital PBX integrated workstation security systemUNITED TECHNOLOGIES CORP·Filed 1985·Granted Mar 31, 1987·86 cites·6 claims
- 1085US8028809B2Elevator system control providing specialized service features and individual location informationOTIS ELEVATOR CO·Filed 2010·Granted Oct 4, 2011·8 cites·13 claims
- 1171US11807493B1Retrofitted hoist machineOTIS ELEVATOR CO·Filed 2018·Granted Nov 7, 2023·1 cites·6 claims
- 1268US9708157B2Controlling speed of an elevator using a speed reducing switch and governorDELLA PORTA JOSEPH L·Filed 2012·Granted Jul 18, 2017·4 cites·17 claims
- 1361US8302740B2Integrated support for elevator machine, sheaves and terminationsSWAYBILL BRUCE P·Filed 2003·Granted Nov 6, 2012·12 cites·8 claims
- 1448US11214465B2Elevator system suspension memberOTIS ELEVATOR CO·Filed 2017·Granted Jan 4, 2022·0 cites·11 claims
- 1547US2020122973A1Resistance-based inspection of elevator system support membersOTIS ELEVATOR CO·Filed 2018·Application pending·0 cites
- 1641US6147620ARemote monitoring of elevator cab lightsOTIS ELEVATOR CO·Filed 1999·Granted Nov 14, 2000·10 cites·9 claims
- 1739US5450478ARemotely programmable equipment monitoring telephone line protocolOTIS ELEVATOR CO·Filed 1994·Granted Sep 12, 1995·12 cites·7 claims
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