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 patentsUS6138799AOct 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 patentsUS8820483B2Sep 2, 2014
Elevator machine support
ERICSON RICHARD J8 citations82
US9272880B2Mar 1, 2016
Elevator system including control electronics supported on an elevator machine support
ERICSON RICHARD J2 citations61
US9561934B2Feb 7, 2017
Elevator system with guide rail bracket
ERICSON RICHARD J0 citations51
MILLER ROBIN MIHEKUN
2 patentsLANDRY THOMAS E
1 patentShowing the top 50 of 54 patents by PatentIndex Score.