P

Inventor

MCCARTHY RICHARD C

US28 patents
⚠️ This page may combine multiple inventors who share the name “MCCARTHY RICHARD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTIS ELEVATOR CO

26 patents
US5712456AJan 27, 1998

Flywheel energy storage for operating elevators

OTIS ELEVATOR CO73 citations96
US5274203ADec 28, 1993

"Smart" position transducer system for elevators

OTIS ELEVATOR CO86 citations96
US5732795AMar 31, 1998

Power and communication for elevator car without traveling cable

OTIS ELEVATOR CO38 citations93
US5301773AApr 12, 1994

Positive terminal overspeed protection by rail grabbing

OTIS ELEVATOR CO60 citations93
US5924524AJul 20, 1999

Integrated, multi-level elevator shuttle

OTIS ELEVATOR CO33 citations92
US5861586AJan 19, 1999

Horizontal and vertical passenger transport

OTIS ELEVATOR CO27 citations92
US5823299AOct 20, 1998

Shuttle elevators feeding local elevators

OTIS ELEVATOR CO30 citations92
US5785153AJul 28, 1998

Synchronizing elevator arrival at a level of a building

OTIS ELEVATOR CO27 citations92
US5771995AJun 30, 1998

Locking elevator car frame to building during loading/unloading horizontally moveable cab

OTIS ELEVATOR CO20 citations92
US5773772AJun 30, 1998

Transferring elevator cabs between non-contiguous hoistways

OTIS ELEVATOR CO26 citations92
US5758748AJun 2, 1998

Synchronized off-shaft loading of elevator cabs

OTIS ELEVATOR CO29 citations92
US5752585AMay 19, 1998

Elevator shuttle with auxiliary elevators at terminals

OTIS ELEVATOR CO22 citations92
US5660249AAug 26, 1997

Elevator cabs transferred horizontally between double deck elevators

OTIS ELEVATOR CO22 citations92
US5651426AJul 29, 1997

Synchronous elevator shuttle system

OTIS ELEVATOR CO44 citations92
US5601156AFeb 11, 1997

Maintaining communications and power during transfer of horizontally moveable elevator cab

OTIS ELEVATOR CO29 citations92
US5343003AAug 30, 1994

Recalibration of hitch load weighing using dynamic tare

OTIS ELEVATOR CO21 citations92
US5862886AJan 26, 1999

Pretorque to unload elevator car/floor locks before retraction

OTIS ELEVATOR CO9 citations74
US5663539ASep 2, 1997

Passenger transfer, double deck, multi-elevator shuttle system

OTIS ELEVATOR CO7 citations74
US5360085ANov 1, 1994

Elevator cab position sensing with reduced operating noise

OTIS ELEVATOR CO19 citations74
US5829553ANov 3, 1998

Fail-safe movement of elevator cabs between car frames and landings

OTIS ELEVATOR CO10 citations73
US5749441AMay 12, 1998

Extra deck elevator shuttle

OTIS ELEVATOR CO8 citations73
US5655625AAug 12, 1997

Emergency elevator cab commandeering shuttle

OTIS ELEVATOR CO12 citations73
US4594570AJun 10, 1986

Elevator control

OTIS ELEVATOR CO15 citations70
US6435314B1Aug 20, 2002

Elevator platform stabilization coupler

OTIS ELEVATOR CO9 citations69
US6431325B1Aug 13, 2002

Acceleration control system utilizing elevator platform stabilization coupler

OTIS ELEVATOR CO9 citations69
US5695024ADec 9, 1997

Car operated safety gate for horizontally transferrable elevator cab

OTIS ELEVATOR CO6 citations62

MCCARTHY RICHARD C

2 patents