Inventor · disambiguated record
Joseph Bittar
Also filed as: BITTAR JOSEPH
48 granted patents·1,048 citations·filing 1977–1999
99Inventor score
Files withOTIS ELEVATOR CO48
Top patents by PatentIndex Score
48 records- 0194US5712456AFlywheel energy storage for operating elevatorsOTIS ELEVATOR CO·Filed 1996·Granted Jan 27, 1998·73 cites·9 claims
- 0293US4363381ARelative system response elevator call assignmentsOTIS ELEVATOR CO·Filed 1979·Granted Dec 14, 1982·57 cites·11 claims
- 0392US5271484ASelectable notification time indicating elevator car arrivalOTIS ELEVATOR CO·Filed 1991·Granted Dec 21, 1993·51 cites·10 claims
- 0490US5300739ACyclically varying an elevator car's assigned group in a system where each group has a separate lobby corridorOTIS ELEVATOR CO·Filed 1992·Granted Apr 5, 1994·50 cites·29 claims
- 0585US5651426ASynchronous elevator shuttle systemOTIS ELEVATOR CO·Filed 1995·Granted Jul 29, 1997·44 cites·21 claims
- 0684US4323142ADynamically reevaluated elevator call assignmentsOTIS ELEVATOR CO·Filed 1979·Granted Apr 6, 1982·33 cites·7 claims
- 0782US5732795APower and communication for elevator car without traveling cableOTIS ELEVATOR CO·Filed 1996·Granted Mar 31, 1998·38 cites·7 claims
- 0881US4305479AVariable elevator up peak dispatching intervalOTIS ELEVATOR CO·Filed 1979·Granted Dec 15, 1981·33 cites·5 claims
- 0978US5924524AIntegrated, multi-level elevator shuttleOTIS ELEVATOR CO·Filed 1996·Granted Jul 20, 1999·33 cites·6 claims
- 1077US5266757AElevator motion profile selectionOTIS ELEVATOR CO·Filed 1993·Granted Nov 30, 1993·37 cites·3 claims
- 1174US5823299AShuttle elevators feeding local elevatorsOTIS ELEVATOR CO·Filed 1996·Granted Oct 20, 1998·30 cites·17 claims
- 1274US4815568AWeighted relative system response elevator car assignment system with variable bonuses and penaltiesOTIS ELEVATOR CO·Filed 1988·Granted Mar 28, 1989·25 cites·21 claims
- 1373US5758748ASynchronized off-shaft loading of elevator cabsOTIS ELEVATOR CO·Filed 1995·Granted Jun 2, 1998·29 cites·10 claims
- 1473US5601156AMaintaining communications and power during transfer of horizontally moveable elevator cabOTIS ELEVATOR CO·Filed 1996·Granted Feb 11, 1997·29 cites·17 claims
- 1571US5861586AHorizontal and vertical passenger transportOTIS ELEVATOR CO·Filed 1996·Granted Jan 19, 1999·27 cites·31 claims
- 1671US5168133AAutomated selection of high traffic intensity algorithms for up-peak periodOTIS ELEVATOR CO·Filed 1991·Granted Dec 1, 1992·26 cites·3 claims
- 1770US5773772ATransferring elevator cabs between non-contiguous hoistwaysOTIS ELEVATOR CO·Filed 1996·Granted Jun 30, 1998·26 cites·29 claims
- 1868US5785153ASynchronizing elevator arrival at a level of a buildingOTIS ELEVATOR CO·Filed 1996·Granted Jul 28, 1998·27 cites·27 claims
- 1967USD325355SElevator hall traffic sensor housingOTIS ELEVATOR CO·Filed 1989·Granted Apr 14, 1992·11 cites·1 claims
- 2066US4792019AContiguous floor channeling with up hall call elevator dispatchingOTIS ELEVATOR CO·Filed 1988·Granted Dec 20, 1988·21 cites·3 claims
- 2165US5480005AElevator swing car assignment to plural groupsOTIS ELEVATOR CO·Filed 1994·Granted Jan 2, 1996·22 cites·62 claims
- 2265US5454448AElevator call buttons having plural illuminated indications of availability and useOTIS ELEVATOR CO·Filed 1992·Granted Oct 3, 1995·24 cites·4 claims
- 2364US6152265AAccommodating visually handicapped in elevator up-peak channelingOTIS ELEVATOR CO·Filed 1999·Granted Nov 28, 2000·24 cites·8 claims
- 2462US4299309AEmpty elevator car determinationOTIS ELEVATOR CO·Filed 1979·Granted Nov 10, 1981·15 cites·6 claims
- 2561US5752585AElevator shuttle with auxiliary elevators at terminalsOTIS ELEVATOR CO·Filed 1996·Granted May 19, 1998·22 cites·8 claims
- 2661US5660249AElevator cabs transferred horizontally between double deck elevatorsOTIS ELEVATOR CO·Filed 1995·Granted Aug 26, 1997·22 cites·3 claims
- 2760US5771995ALocking elevator car frame to building during loading/unloading horizontally moveable cabOTIS ELEVATOR CO·Filed 1995·Granted Jun 30, 1998·20 cites·21 claims
- 2859US4804069AContiguous floor channeling elevator dispatchingOTIS ELEVATOR CO·Filed 1988·Granted Feb 14, 1989·16 cites·12 claims
- 2956US5969304AElevator system having high rise elevator without express zoneOTIS ELEVATOR CO·Filed 1998·Granted Oct 19, 1999·17 cites·6 claims
- 3056US4401190ACars/floors and calls/cars elevator assignmentsOTIS ELEVATOR CO·Filed 1981·Granted Aug 30, 1983·14 cites·2 claims
- 3151US5460245AElevator swing car service of interrise hall callsOTIS ELEVATOR CO·Filed 1994·Granted Oct 24, 1995·14 cites·15 claims
- 3249US4352412AElevator express priority serviceOTIS ELEVATOR CO·Filed 1981·Granted Oct 5, 1982·12 cites·8 claims
- 3347US5286930AVariable elevator door dwell time based upon time of notification of assigned carOTIS ELEVATOR CO·Filed 1992·Granted Feb 15, 1994·12 cites·7 claims
- 3447US4124102AElevator control systemOTIS ELEVATOR CO·Filed 1977·Granted Nov 7, 1978·9 cites·12 claims
- 3544US5655625AEmergency elevator cab commandeering shuttleOTIS ELEVATOR CO·Filed 1995·Granted Aug 12, 1997·12 cites·5 claims
- 3644US4352410AOperational control of elevator car callsOTIS ELEVATOR CO·Filed 1981·Granted Oct 5, 1982·9 cites·2 claims
- 3741US6038980ATransferring freight or passenger cabs between moving bogiesOTIS ELEVATOR CO·Filed 1998·Granted Mar 21, 2000·10 cites·11 claims
- 3840US5829553AFail-safe movement of elevator cabs between car frames and landingsOTIS ELEVATOR CO·Filed 1996·Granted Nov 3, 1998·10 cites·15 claims
- 3939US5862886APretorque to unload elevator car/floor locks before retractionOTIS ELEVATOR CO·Filed 1995·Granted Jan 26, 1999·9 cites·7 claims
- 4039US4349087AElevator motor/generator run protocolOTIS ELEVATOR CO·Filed 1981·Granted Sep 14, 1982·7 cites·10 claims
- 4137US5749441AExtra deck elevator shuttleOTIS ELEVATOR CO·Filed 1996·Granted May 12, 1998·8 cites·22 claims
- 4237US4365694APreventing elevator car calls behind carOTIS ELEVATOR CO·Filed 1981·Granted Dec 28, 1982·6 cites·2 claims
- 4335US5663539APassenger transfer, double deck, multi-elevator shuttle systemOTIS ELEVATOR CO·Filed 1995·Granted Sep 2, 1997·7 cites·11 claims
- 4435US5564550AAdapting escalator speed to traffic using fuzzy logicOTIS ELEVATOR CO·Filed 1994·Granted Oct 15, 1996·8 cites·17 claims
- 4534US5695024ACar operated safety gate for horizontally transferrable elevator cabOTIS ELEVATOR CO·Filed 1995·Granted Dec 9, 1997·6 cites·6 claims
- 4633US5657835AElevator shuttle employing horizontally transferred cabOTIS ELEVATOR CO·Filed 1995·Granted Aug 19, 1997·5 cites·5 claims
- 4733US4352411AElevator floor cutoffOTIS ELEVATOR CO·Filed 1981·Granted Oct 5, 1982·4 cites·3 claims
- 4826US4350226AElevator floor stop look-aheadOTIS ELEVATOR CO·Filed 1981·Granted Sep 21, 1982·4 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Joseph Bittar files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →