Inventor · disambiguated record
Greg A. Schienda
Also filed as: SCHIENDA GREG · SCHIENDA GREG A
6 granted patents·1 pending application·108 citations·filing 2005–2009
84Inventor score
Technology areasB66B
Top patents by PatentIndex Score
7 records- 0193US7819228B2Collison prevention in hoistway with two elevator carsOTIS ELEVATOR CO·Filed 2005·Granted Oct 26, 2010·31 cites·6 claims
- 0291US8939262B2Elevator over-acceleration and over-speed protection systemSCHIENDA GREG A·Filed 2009·Granted Jan 27, 2015·34 cites·21 claims
- 0387US8631909B2Electromagnetic safety triggerDRAPER JAMES M·Filed 2009·Granted Jan 21, 2014·23 cites·16 claims
- 0470US9010499B2Multi-car elevator hoistway separation assuranceMCCARTHY RICHARD C·Filed 2006·Granted Apr 21, 2015·10 cites·1 claims
- 0564US8292038B2Control device for operating two elevator cars in a single hoistwayMCCARTHY RICHARD C·Filed 2007·Granted Oct 23, 2012·7 cites·14 claims
- 0654US8827044B2Over-acceleration and over-speed detection and processing systemMARVIN DARYL J·Filed 2009·Granted Sep 9, 2014·3 cites·34 claims
- 0741US2011240412A1Elevator braking controlSCHIENDA GREG A·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Greg A. Schienda files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →