Assignee
SMART LIFTS LLC
US·9 granted patents·47 citations·filing 2013–2018
Top patents by PatentIndex Score
9 records- 0197US9598265B1Vertically and horizontally mobile elevator cabinsSMART LIFTS LLC·Filed 2015·Granted Mar 21, 2017·26 cites·27 claims
- 0294US9650226B2System and method for controlling multiple elevator cabs in an elevator shaftSMART LIFTS LLC·Filed 2015·Granted May 16, 2017·7 cites·22 claims
- 0383US9365392B2System having multiple cabs in an elevator shaft and control method thereofSMART LIFTS LLC·Filed 2014·Granted Jun 14, 2016·8 cites·23 claims
- 0478US8925689B2System having a plurality of elevator cabs and counterweights that move independently in different sections of a hoistwaySMART LIFTS LLC·Filed 2013·Granted Jan 6, 2015·5 cites·60 claims
- 0565US10392225B2Suspension and lift motor systems for a plurality of elevator cabs and counterweights that move independently of each other in different sections of a hoistwaySMART LIFTS LLC·Filed 2018·Granted Aug 27, 2019·0 cites·16 claims
- 0659US10053332B2Independent traction drive and suspension systems for a plurality of elevator cabs and counterweights in a hoistwaySMART LIFTS LLC·Filed 2016·Granted Aug 21, 2018·0 cites·18 claims
- 0756US8919501B2System having multiple cabs in an elevator shaftSMART LIFTS LLC·Filed 2013·Granted Dec 30, 2014·1 cites·18 claims
- 0850US9522807B2System of elevator cabs and counterweights that move independently in different sections of a hoistwaySMART LIFTS LLC·Filed 2014·Granted Dec 20, 2016·0 cites·20 claims
- 0949US9481550B2System having multiple cabs in an elevator shaftSMART LIFTS LLC·Filed 2014·Granted Nov 1, 2016·0 cites·18 claims
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