Inventor · disambiguated record
Richard J. Ericson
Also filed as: ERICSON RICHARD · ERICSON RICHARD J
55 granted patents·5 pending applications·932 citations·filing 1981–2020
99Inventor score
Top patents by PatentIndex Score
60 records- 0193US10329122B1H frame for a double deck elevatorOTIS ELEVATOR CO·Filed 2018·Granted Jun 25, 2019·6 cites·8 claims
- 0292US6405833B1Flexible flat rope sheave assembly with separate shoulder and flange surfaces having varying friction propertiesOTIS ELEVATOR CO·Filed 2000·Granted Jun 18, 2002·50 cites·9 claims
- 0392US5052523AElevator car-mounted govenor systemOTIS ELEVATOR CO·Filed 1991·Granted Oct 1, 1991·52 cites·9 claims
- 0489US10407275B2Detection and control system for elevator operationsOTIS ELEVATOR CO·Filed 2016·Granted Sep 10, 2019·4 cites·21 claims
- 0589US6138799ABelt-climbing elevator having drive in counterweightOTIS ELEVATOR CO·Filed 1998·Granted Oct 31, 2000·45 cites·5 claims
- 0689US5669469AIntegrated elevator drive machine and brake assemblyOTIS ELEVATOR CO·Filed 1995·Granted Sep 23, 1997·37 cites·14 claims
- 0789US4462193AElevator cabOTIS ELEVATOR CO·Filed 1982·Granted Jul 31, 1984·36 cites·3 claims
- 0887US5002158AElevator safetyOTIS ELEVATOR CO·Filed 1990·Granted Mar 26, 1991·47 cites·8 claims
- 0986US5226508ADisc brake for elevator drive sheaveOTIS ELEVATOR CO·Filed 1991·Granted Jul 13, 1993·41 cites·8 claims
- 1085US10252885B2Ropeless elevator system guide rail assemblyOTIS ELEVATOR CO·Filed 2016·Granted Apr 9, 2019·2 cites·15 claims
- 1185US6484368B1Flexible flat tension member termination deviceOTIS ELEVATOR CO·Filed 2000·Granted Nov 26, 2002·22 cites·6 claims
- 1284US6193018B1Belt-climbing elevator having drive in counterweightOTIS ELEVATOR CO·Filed 2000·Granted Feb 27, 2001·22 cites·4 claims
- 1383US6364062B1Linear tracking mechanism for elevator ropeOTIS ELEVATOR CO·Filed 1999·Granted Apr 2, 2002·38 cites·11 claims
- 1482US10981752B2Modular transfer stationOTIS ELEVATOR CO·Filed 2017·Granted Apr 20, 2021·3 cites·9 claims
- 1582US7410033B2Electrical connector and restraining device for use with elevator beltsOTIS ELEVATOR CO·Filed 2004·Granted Aug 12, 2008·30 cites·20 claims
- 1680US5886308ARope speed monitoring assembly and methodOTIS ELEVATOR CO·Filed 1997·Granted Mar 23, 1999·34 cites·9 claims
- 1780US5156239ADisc brake/load weighing assembly for elevator drive sheaveOTIS ELEVATOR CO·Filed 1991·Granted Oct 20, 1992·34 cites·6 claims
- 1879US6860367B1Elevator system having drive motor located below the elevator carOTIS ELEVATOR CO·Filed 1998·Granted Mar 1, 2005·33 cites·3 claims
- 1978US6357085B2Wedge clamp type termination for elevator tension memberOTIS ELEVATOR CO·Filed 2001·Granted Mar 19, 2002·16 cites·3 claims
- 2077US6256841B1Wedge clamp type termination for elevator tension memberOTIS ELEVATOR CO·Filed 1998·Granted Jul 10, 2001·29 cites·20 claims
- 2177US5819879ASafety brakeOTIS ELEVATOR CO·Filed 1997·Granted Oct 13, 1998·33 cites·10 claims
- 2277US4430835AElevator cabOTIS ELEVATOR CO·Filed 1981·Granted Feb 14, 1984·33 cites·3 claims
- 2376US10865072B2Intermediate transfer stationOTIS ELEVATOR CO·Filed 2016·Granted Dec 15, 2020·1 cites·8 claims
- 2475US6994487B2Elevator load bearing termination assemblyOTIS ELEVATOR CO·Filed 2001·Granted Feb 7, 2006·17 cites·26 claims
- 2575US5564529AElevator car frame and platform assemblyOTIS ELEVATOR CO·Filed 1994·Granted Oct 15, 1996·28 cites·28 claims
- 2674US11718505B2Elevator system suspension member terminationOTIS ELEVATOR CO·Filed 2020·Granted Aug 8, 2023·0 cites·14 claims
- 2774US10745247B2Elevator car guidance mechanismOTIS ELEVATOR CO·Filed 2016·Granted Aug 18, 2020·1 cites·7 claims
- 2873US5495919ASafety brake apparatus for an elevator car or counterweightOTIS ELEVATOR CO·Filed 1994·Granted Mar 5, 1996·26 cites·23 claims
- 2971US11332344B2Elevator car frame assemblyOTIS ELEVATOR CO·Filed 2018·Granted May 17, 2022·2 cites·18 claims
- 3071US5201821ADisc brake elevator drive sheaveOTIS ELEVATOR CO·Filed 1992·Granted Apr 13, 1993·22 cites·6 claims
- 3170US8820483B2Elevator machine supportERICSON RICHARD J·Filed 2008·Granted Sep 2, 2014·8 cites·20 claims
- 3270US7699145B2Elevator disk brake with dampingOTIS ELEVATOR CO·Filed 2004·Granted Apr 20, 2010·14 cites·19 claims
- 3370US5931263AQuasi-elliptical bidirectional progressive safetyOTIS ELEVATOR CO·Filed 1997·Granted Aug 3, 1999·27 cites·17 claims
- 3469US5799755ALinear motor transfer of cab horizontally between elevator and bogey platformsOTIS ELEVATOR CO·Filed 1996·Granted Sep 1, 1998·29 cites·4 claims
- 3565US10850944B2Elevator system suspension member terminationOTIS ELEVATOR CO·Filed 2017·Granted Dec 1, 2020·0 cites·7 claims
- 3662US6820726B1Traction enhanced controlled pressure flexible flat tension member termination deviceOTIS ELEVATOR CO·Filed 1998·Granted Nov 23, 2004·18 cites·5 claims
- 3762US6513204B2Flexible flat tension member termination deviceOTIS ELEVATOR CO·Filed 2001·Granted Feb 4, 2003·9 cites·12 claims
- 3860US8905197B2Passive magnetic elevator car steadierMILLER ROBIN MIHEKUN·Filed 2007·Granted Dec 9, 2014·2 cites·26 claims
- 3958US8793939B2Elevator system and installation methodLANDRY THOMAS E·Filed 2008·Granted Aug 5, 2014·5 cites·22 claims
- 4057US6061879AEpoxy type termination for flexible flat termination memberOTIS ELEVATOR CO·Filed 1998·Granted May 16, 2000·19 cites·34 claims
- 4156US4848519AStructural support for hydraulic elevator carOTIS ELEVATOR CO·Filed 1984·Granted Jul 18, 1989·15 cites·5 claims
- 4255US9561936B2Elevator system door frame that supports guide railsMILLER ROBIN MIHEKUN·Filed 2009·Granted Feb 7, 2017·3 cites·20 claims
- 4354US10384914B2Elevator support structureOTIS ELEVATOR CO·Filed 2016·Granted Aug 20, 2019·0 cites·14 claims
- 4453US10899580B2Elevator cab suspension assembly for a double deck elevatorOTIS ELEVATOR CO·Filed 2018·Granted Jan 26, 2021·0 cites·20 claims
- 4553US5617933ABi-directional elevator governorOTIS ELEVATOR CO·Filed 1995·Granted Apr 8, 1997·16 cites·5 claims
- 4651US10486940B2Alignment system for an elevator carOTIS ELEVATOR CO·Filed 2016·Granted Nov 26, 2019·0 cites·8 claims
- 4751US9272880B2Elevator system including control electronics supported on an elevator machine supportERICSON RICHARD J·Filed 2008·Granted Mar 1, 2016·2 cites·12 claims
- 4849US11214464B2Elevator seismic performance apparatusOTIS ELEVATOR CO·Filed 2018·Granted Jan 4, 2022·0 cites·9 claims
- 4949US7886878B2Traction enhanced controlled pressure flexible flat tension member termination deviceOTIS ELEVATOR CO·Filed 2003·Granted Feb 15, 2011·4 cites·5 claims
- 5047US11155442B2Termination for elevator beltOTIS ELEVATOR CO·Filed 2015·Granted Oct 26, 2021·0 cites·15 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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