Inventor · disambiguated record
Patricia Derwinski
Also filed as: DERWINSKI PATRICIA · DERWINSKI PATRICIA A
20 granted patents·1 pending application·77 citations·filing 2000–2022
91Inventor score
Top patents by PatentIndex Score
21 records- 0192US11440774B2Elevator roping sway damper assemblyOTIS ELEVATOR CO·Filed 2020·Granted Sep 13, 2022·3 cites·19 claims
- 0292US6367581B1Sound absorbing light fixtureOTIS ELEVATOR CO·Filed 2000·Granted Apr 9, 2002·48 cites·23 claims
- 0385US11292693B2Elevator system control based on building swayOTIS ELEVATOR CO·Filed 2019·Granted Apr 5, 2022·2 cites·17 claims
- 0485US10669124B2Elevator system including a protective hoistway liner assemblyOTIS ELEVATOR CO·Filed 2017·Granted Jun 2, 2020·2 cites·23 claims
- 0584US10494228B2Guiding devices for elevator systems having roller guides and motion sensorsOTIS ELEVATOR CO·Filed 2017·Granted Dec 3, 2019·3 cites·20 claims
- 0677US11905142B2Elevator system control based on building swayOTIS ELEVATOR CO·Filed 2022·Granted Feb 20, 2024·0 cites·21 claims
- 0777US7670240B2Elevator belt assembly with noise reducing groove arrangementOTIS ELEVATOR CO·Filed 2001·Granted Mar 2, 2010·12 cites·10 claims
- 0871US11198589B2Elevator system including a protective hoistway liner assemblyOTIS ELEVATOR CO·Filed 2020·Granted Dec 14, 2021·0 cites·20 claims
- 0969US11299374B2Method and kit for retrofitting elevator machines with thrust bearing, and retrofitted elevator machineOTIS ELEVATOR CO·Filed 2020·Granted Apr 12, 2022·0 cites·6 claims
- 1068US10618775B2Retrofitting an elevator machine with primary and secondary brakingOTIS ELEVATOR CO·Filed 2016·Granted Apr 14, 2020·1 cites·10 claims
- 1166US12180035B2Elevator cab ventilationOTIS ELEVATOR CO·Filed 2020·Granted Dec 31, 2024·0 cites·20 claims
- 1266US11377323B2Retrofitting an elevator machine with primary and secondary brakingOTIS ELEVATOR CO·Filed 2020·Granted Jul 5, 2022·0 cites·10 claims
- 1363US11130655B2Elevator car dynamic sag damping systemOTIS ELEVATOR CO·Filed 2019·Granted Sep 28, 2021·0 cites·16 claims
- 1462US2023234810A1Elevator roping sway monitoring systemOTIS ELEVATOR CO·Filed 2022·Application pending·0 cites
- 1559US10737908B2Method and kit for retrofitting elevator machines with thrust bearing, and retrofitted elevator machineOTIS ELEVATOR CO·Filed 2016·Granted Aug 11, 2020·0 cites·7 claims
- 1655US11267675B2Cooling system for elevator with electronic visual displaysOTIS ELEVATOR CO·Filed 2019·Granted Mar 8, 2022·0 cites·16 claims
- 1755US10532910B2Underslung elevator car configurationOTIS ELEVATOR CO·Filed 2017·Granted Jan 14, 2020·0 cites·8 claims
- 1846US11898776B2Elevator cab air purificationOTIS ELEVATOR CO·Filed 2020·Granted Feb 13, 2024·0 cites·11 claims
- 1943US9701515B2Underslung elevator car configurationQIU MINGLUN·Filed 2008·Granted Jul 11, 2017·2 cites·6 claims
- 2042US7810611B2Elevator car assembly having an adjustable platformOTIS ELEVATOR CO·Filed 2003·Granted Oct 12, 2010·4 cites·10 claims
- 2138US12122639B2Mobile interface, communication, and control system to facilitate operation of elevator cars with media optionsOTIS ELEVATOR CO·Filed 2019·Granted Oct 22, 2024·0 cites·12 claims
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