Inventor · disambiguated record
Frank Higgins
Also filed as: HIGGINS FRANK · HIGGINS FRANK P · HIGGINS FRANK PATRICK
23 granted patents·1 pending application·606 citations·filing 1987–2019
96Inventor score
Files withOTIS ELEVATOR CO6LUCENT TECHNOLOGIES INC5AGERE SYST GUARDIAN CORP3AGIRMAN ISMAIL3AT & T BELL LAB3
Top patents by PatentIndex Score
24 records- 0197US8230978B2Elevator regenerative drive with automatic rescue operationAGIRMAN ISMAIL·Filed 2007·Granted Jul 31, 2012·59 cites·23 claims
- 0290US8789659B2System and method for operating a motor during normal and power failure conditionsAGIRMAN ISMAIL·Filed 2012·Granted Jul 29, 2014·13 cites·23 claims
- 0390US8127894B2Elevator motor drive tolerant of an irregular power sourceAGIRMAN ISMAIL·Filed 2005·Granted Mar 6, 2012·26 cites·20 claims
- 0488US6216241B1Method and system for testing multiport memoriesAGERE SYST GUARDIAN CORP·Filed 1998·Granted Apr 10, 2001·74 cites·19 claims
- 0587US10597254B2Automated conveyance system maintenanceOTIS ELEVATOR CO·Filed 2017·Granted Mar 24, 2020·5 cites·20 claims
- 0687US4929845AMethod and apparatus for inspection of substratesAT & T BELL LAB·Filed 1989·Granted May 29, 1990·51 cites·7 claims
- 0780US5550583AInspection apparatus and methodLUCENT TECHNOLOGIES INC·Filed 1994·Granted Aug 27, 1996·50 cites·13 claims
- 0876US6397349B2Built-in self-test and self-repair methods and devices for computer memories comprising a reconfiguration memory deviceAGERE SYST GUARDIAN CORP·Filed 1998·Granted May 28, 2002·39 cites·16 claims
- 0973US10577222B2Coded elevator inspection and positioning systems and methodsOTIS ELEVATOR CO·Filed 2017·Granted Mar 3, 2020·1 cites·14 claims
- 1072US11312594B2Conveyance system video analyticsOTIS ELEVATOR CO·Filed 2019·Granted Apr 26, 2022·1 cites·20 claims
- 1171US5127061AReal-time three-dimensional imaging techniqueAT & T BELL LAB·Filed 1990·Granted Jun 30, 1992·61 cites·7 claims
- 1271US4811410ALinescan inspection system for circuit boardsAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted Mar 7, 1989·50 cites·20 claims
- 1370US6543016B1Testing content-addressable memoriesAGERE SYSTEMS INC·Filed 1999·Granted Apr 1, 2003·29 cites·13 claims
- 1470US6296317B1Vision-based motion sensor for mining machine controlUNIV CARNEGIE MELLON·Filed 1999·Granted Oct 2, 2001·43 cites·4 claims
- 1566US6317846B1System and method for detecting faults in computer memories using a look up tableAGERE SYST GUARDIAN CORP·Filed 1998·Granted Nov 13, 2001·24 cites·13 claims
- 1660US10577221B2Imaging inspection systems and methods for elevator landing doorsOTIS ELEVATOR CO·Filed 2017·Granted Mar 3, 2020·0 cites·18 claims
- 1759US6203111B1Miner guidance using laser and image analysisFiled 1999·Granted Mar 20, 2001·30 cites·27 claims
- 1858US6601007B1Method and system to increase the performance of high-speed backplanesLUCENT TECHNOLOGIES INC·Filed 2000·Granted Jul 29, 2003·7 cites·1 claims
- 1956US5434403AMethod and apparatus for reading bar codes with a television cameraAT & T BELL LAB·Filed 1994·Granted Jul 18, 1995·24 cites·10 claims
- 2053US10961082B2Elevator inspection using automated sequencing of camera presetsOTIS ELEVATOR CO·Filed 2018·Granted Mar 30, 2021·0 cites·18 claims
- 2144US2020002125A1Maintenance scheduling based on remote monitoring data and service data analyticsOTIS ELEVATOR CO·Filed 2018·Application pending·0 cites
- 2240US6175936B1Apparatus for detecting faults in multiple computer memoriesLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jan 16, 2001·7 cites·16 claims
- 2338US6137116AOptical probe for scanning surfaces within constricted spacesLUCENT TECHNOLOGIES INC·Filed 1998·Granted Oct 24, 2000·8 cites·31 claims
- 2427US5984493AIllumination system and methodLUCENT TECHNOLOGIES INC·Filed 1997·Granted Nov 16, 1999·4 cites·9 claims
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