P

Inventor

ERICSON RICHARD J

US54 patents
⚠️ This page may combine multiple inventors who share the name “ERICSON RICHARD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTIS ELEVATOR CO

44 patents
US6138799AOct 31, 2000

Belt-climbing elevator having drive in counterweight

OTIS ELEVATOR CO45 citations94
US6860367B1Mar 1, 2005

Elevator system having drive motor located below the elevator car

OTIS ELEVATOR CO33 citations93
US5931263AAug 3, 1999

Quasi-elliptical bidirectional progressive safety

OTIS ELEVATOR CO27 citations93
US5669469ASep 23, 1997

Integrated elevator drive machine and brake assembly

OTIS ELEVATOR CO37 citations93
US5226508AJul 13, 1993

Disc brake for elevator drive sheave

OTIS ELEVATOR CO41 citations93
US5201821AApr 13, 1993

Disc brake elevator drive sheave

OTIS ELEVATOR CO22 citations93
US5052523AOct 1, 1991

Elevator car-mounted govenor system

OTIS ELEVATOR CO52 citations93
US4462193AJul 31, 1984

Elevator cab

OTIS ELEVATOR CO36 citations93
US4430835AFeb 14, 1984

Elevator cab

OTIS ELEVATOR CO33 citations93
US7410033B2Aug 12, 2008

Electrical connector and restraining device for use with elevator belts

OTIS ELEVATOR CO30 citations92
US6405833B1Jun 18, 2002

Flexible flat rope sheave assembly with separate shoulder and flange surfaces having varying friction properties

OTIS ELEVATOR CO50 citations92
US6364062B1Apr 2, 2002

Linear tracking mechanism for elevator rope

OTIS ELEVATOR CO38 citations92
US6357085B2Mar 19, 2002

Wedge clamp type termination for elevator tension member

OTIS ELEVATOR CO16 citations92
US6256841B1Jul 10, 2001

Wedge clamp type termination for elevator tension member

OTIS ELEVATOR CO29 citations92
US5886308AMar 23, 1999

Rope speed monitoring assembly and method

OTIS ELEVATOR CO34 citations92
US5495919AMar 5, 1996

Safety brake apparatus for an elevator car or counterweight

OTIS ELEVATOR CO26 citations92
US5156239AOct 20, 1992

Disc brake/load weighing assembly for elevator drive sheave

OTIS ELEVATOR CO34 citations92
US6820726B1Nov 23, 2004

Traction enhanced controlled pressure flexible flat tension member termination device

OTIS ELEVATOR CO18 citations91
US6193018B1Feb 27, 2001

Belt-climbing elevator having drive in counterweight

OTIS ELEVATOR CO22 citations91
US5819879AOct 13, 1998

Safety brake

OTIS ELEVATOR CO33 citations91
US6484368B1Nov 26, 2002

Flexible flat tension member termination device

OTIS ELEVATOR CO22 citations90
US5564529AOct 15, 1996

Elevator car frame and platform assembly

OTIS ELEVATOR CO28 citations90
US6061879AMay 16, 2000

Epoxy type termination for flexible flat termination member

OTIS ELEVATOR CO19 citations89
US5799755ASep 1, 1998

Linear motor transfer of cab horizontally between elevator and bogey platforms

OTIS ELEVATOR CO29 citations88
US7699145B2Apr 20, 2010

Elevator disk brake with damping

OTIS ELEVATOR CO14 citations84
US6994487B2Feb 7, 2006

Elevator load bearing termination assembly

OTIS ELEVATOR CO17 citations84
US5685059ANov 11, 1997

Method of fabricating brake assembly

OTIS ELEVATOR CO5 citations74
US5617933AApr 8, 1997

Bi-directional elevator governor

OTIS ELEVATOR CO16 citations74
US10252885B2Apr 9, 2019

Ropeless elevator system guide rail assembly

OTIS ELEVATOR CO2 citations73
US6513204B2Feb 4, 2003

Flexible flat tension member termination device

OTIS ELEVATOR CO9 citations71
US5492201AFeb 20, 1996

Method and apparatus for installing and balancing an elevator car

OTIS ELEVATOR CO6 citations71
US11332344B2May 17, 2022

Elevator car frame assembly

OTIS ELEVATOR CO2 citations70
US10329122B1Jun 25, 2019

H frame for a double deck elevator

OTIS ELEVATOR CO6 citations70
US10407275B2Sep 10, 2019

Detection and control system for elevator operations

OTIS ELEVATOR CO4 citations69
US4848519AJul 18, 1989

Structural support for hydraulic elevator car

OTIS ELEVATOR CO15 citations69
US10981752B2Apr 20, 2021

Modular transfer station

OTIS ELEVATOR CO3 citations65
US10865072B2Dec 15, 2020

Intermediate transfer station

OTIS ELEVATOR CO1 citations63
US10745247B2Aug 18, 2020

Elevator car guidance mechanism

OTIS ELEVATOR CO1 citations62
US11718505B2Aug 8, 2023

Elevator system suspension member termination

OTIS ELEVATOR CO0 citations61
US7886878B2Feb 15, 2011

Traction enhanced controlled pressure flexible flat tension member termination device

OTIS ELEVATOR CO4 citations61
US7299896B1Nov 27, 2007

Elevator system having drive motor located adjacent to hoistway door

OTIS ELEVATOR CO6 citations59
US11155442B2Oct 26, 2021

Termination for elevator belt

OTIS ELEVATOR CO0 citations52
US10384914B2Aug 20, 2019

Elevator support structure

OTIS ELEVATOR CO0 citations52
US10850944B2Dec 1, 2020

Elevator system suspension member termination

OTIS ELEVATOR CO0 citations51

ERICSON RICHARD J

3 patents

MILLER ROBIN MIHEKUN

2 patents

LANDRY THOMAS E

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.