OTIS ELEVATOR COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B66B ELEVATORS; ESCALATORS OR MOVING WALKWAYS 9601
 
 
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 3930
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 3869
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 2958
 
 
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 2863
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 25422
 
 
 
D07B ROPES OR CABLES IN GENERAL 233
 
 
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 2379
 
 
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 2081
 
 
 
B66D CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS 195

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,534 LOCATION IDENTIFICATION AND LOCATION RECOVERY OF ELEVATORSep 08, 17Mar 15, 18[G05B, B66B]
2018/0074,635 COMMON PLATFORM USER TOUCH INTERFACESep 14, 16Mar 15, 18[B66B, G06F]
2018/0065,830 ELEVATOR DOOR LOCK SAFETY DEVICEAug 28, 17Mar 08, 18[B66B, E05C]
2018/0057,307 COMMUNICATION WITH A TRAPPED PASSENGER IN A TRANSPORTATION SYSTEMAug 22, 17Mar 01, 18[H04N, B66B]
2018/0057,310 SAFETY DEVICE, ELEVATOR SYSTEM AND CONTROL METHOD FOR CONTROLLING THE ELEVATOR SYSTEMAug 23, 17Mar 01, 18[B66B]
2018/0057,312 BUILDING OCCUPANT EVACUATIONAug 26, 16Mar 01, 18[B66B]
2018/0057,314 BELT SHEAVE AND METHOD OF IMPRINTINGAug 30, 16Mar 01, 18[B21H, B66B, F16H]
2018/0058,521 AUXILIARY BRAKE DEVICE, BRAKE DISC ASSEMBLY, BASE DISC ASSEMBLY AND PASSENGER CONVEYORAug 31, 17Mar 01, 18[B66B, F16D]
2018/0063,712 INTERACTIVE BILLBOARD SYSTEM FOR AN ELEVATORMar 04, 15Mar 01, 18[H04L, H04W]
2018/0050,885 ELEVATOR CARMar 05, 15Feb 22, 18[B66B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919896 Detection method for elevator brake momentDec 11, 14Mar 20, 18[B66B]
9919897 Governor for controlling the speed of a hoisted object relative to a guide memberFeb 22, 15Mar 20, 18[B66B]
9919900 Bedplate for elevator systemNov 25, 13Mar 20, 18[B66B]
9914617 Elevator power management to augment maximum power line powerJul 18, 12Mar 13, 18[B66B, H02P, H02J]
9914619 Elevator rope sway mitigationJun 04, 12Mar 13, 18[B66B]
9914621 Elevator system with counterweightNov 22, 13Mar 13, 18[B66B]
9915307 BrakeNov 15, 12Mar 13, 18[B66B, B60L, F16D]
9908743 Adaptive power control for elevator system using power profilesMay 24, 12Mar 06, 18[B66B]
9908746 Elevator system sound reducing assembly and methodJul 12, 16Mar 06, 18[B66B]
9912266 Motor torque ripple reduction using DC bus harmonicsAug 02, 16Mar 06, 18[H02P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0362,276 DRIVE ASSISTED EMERGENCY STOPAbandonedJun 10, 16Dec 15, 16[B66B]
2016/0188,899 SECURITY ENHANCEMENT BASED ON USE OF ICONS WITH PASS CODESAbandonedJun 12, 13Jun 30, 16[G06F]
2016/0107,861 CLOUD SERVER BASED CONTROLAbandonedJun 11, 13Apr 21, 16[H04L, B66B]
2016/0101,965 ELEVATOR WITH LOW OVERHEAD AND LOW PITAbandonedJun 07, 13Apr 14, 16[B66B]
2016/0079,904 DRIVE UNIT EMPLOYING GALLIUM NITRIDE SWITCHESAbandonedApr 17, 13Mar 17, 16[B66B, H02P, H03K]
2015/0338,250 Encoder Eccentricity Correction for Elevator SystemsAbandonedJun 04, 12Nov 26, 15[G01D, G01P, B66B]
2015/0259,177 Passenger Conveyor Systems with Separate Chain and Pallet TracksAbandonedNov 01, 12Sep 17, 15[B66B]
2014/0190,774 CIRCULATION TRANSPORT SYSTEMAbandonedMay 11, 11Jul 10, 14[B66B]
2014/0166,408 Drive and Elevator Electronics in BedplateAbandonedAug 08, 11Jun 19, 14[B66B]
2014/0008,154 ELEVATOR TENSION MEMBERAbandonedMar 21, 11Jan 09, 14[B66B]
2013/0333,984 ELEVATOR CAB WALL PANELAbandonedMar 04, 11Dec 19, 13[B66B, E04C, E04B]
8584807 Line current and energy storage control for an elevator driveWithdrawnAug 15, 08Nov 19, 13[B66B]
2013/0270,043 ELEVATOR SYSTEM BELTAbandonedDec 22, 10Oct 17, 13[B66B]
2013/0233,652 ELEVATOR SYSTEM WITH EMERGENCY OPERATION AND BACKUP POWER SUPPLY AT THE SAME LOCATION AS THE ELEVATOR DRIVEAbandonedDec 02, 10Sep 12, 13[B66B]
8500525 Elevator ceiling ventilation cavityExpiredFeb 03, 05Aug 06, 13[F24K, B66B, G10K]
2013/0192,952 PROFILE TRACK INTEGRATED DRIVE SYSTEMAbandonedDec 23, 10Aug 01, 13[B66B]
2013/0167,967 Elevator Suspension and/or Driving Assembly Having at Least One Traction Surface Comprising Exposed Weave FibersAbandonedJan 19, 11Jul 04, 13[D03D]
2013/0098,711 INTEGRATED ELEVATOR SAFETY SYSTEMAbandonedMay 18, 10Apr 25, 13[B66B]
2013/0048,438 ELEVATOR SYSTEM WITH ROPE SWAY MITIGATIONAbandonedMay 14, 10Feb 28, 13[B66B]
8360234 Cord and polymer jacket assembly having an adhesion enhancer in the polymer jacket materialWithdrawnAug 15, 08Jan 29, 13[B65G]

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