Assignee
PIECH ZBIGNIEW
US·10 granted patents·2 pending applications·33 citations·filing 2006–2012
Top patents by PatentIndex Score
12 records- 0181US9915307B2BrakePIECH ZBIGNIEW·Filed 2012·Granted Mar 13, 2018·5 cites·2 claims
- 0279US9469505B2Sheet metal guide rail for an elevator systemPIECH ZBIGNIEW·Filed 2010·Granted Oct 18, 2016·7 cites·18 claims
- 0373US8631907B2Elevator machine framePIECH ZBIGNIEW·Filed 2007·Granted Jan 21, 2014·7 cites·17 claims
- 0463US9193565B2Roller guide with speed dependent stiffnessPIECH ZBIGNIEW·Filed 2006·Granted Nov 24, 2015·5 cites·30 claims
- 0560US9120644B2Braking devicePIECH ZBIGNIEW·Filed 2010·Granted Sep 1, 2015·2 cites·20 claims
- 0659US9362037B2Magnetic device for controlling door movement and method thereofPIECH ZBIGNIEW·Filed 2009·Granted Jun 7, 2016·1 cites·17 claims
- 0754US9376295B2Elevator brake device including permanent magnet bias to apply a braking forcePIECH ZBIGNIEW·Filed 2007·Granted Jun 28, 2016·3 cites·25 claims
- 0854US8631917B2Elevator brake with magneto-rheological fluidPIECH ZBIGNIEW·Filed 2007·Granted Jan 21, 2014·3 cites·5 claims
- 0949US9371873B2Permanent magnet centering system for brakePIECH ZBIGNIEW·Filed 2011·Granted Jun 21, 2016·0 cites·15 claims
- 1048US9719569B2Brake for electric motorPIECH ZBIGNIEW·Filed 2011·Granted Aug 1, 2017·0 cites·13 claims
- 1148US2012308386A1Chain Drive Train for a Wind TurbinePIECH ZBIGNIEW·Filed 2011·Application pending·0 cites
- 1246US2012211311A1Elevator system with magnetic braking devicePIECH ZBIGNIEW·Filed 2009·Application pending·0 cites
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