Inventor · disambiguated record
Steffen Grundmann
Also filed as: GRUNDMANN STEFFEN
12 granted patents·3 pending applications·186 citations·filing 2001–2014
92Inventor score
Top patents by PatentIndex Score
15 records- 0194US7445090B2Device and method for elevator information displayINVENTIO AG·Filed 2005·Granted Nov 4, 2008·44 cites·12 claims
- 0291US9248994B2Elevator system with elevator cars which can move vertically and horizontallyGRUNDMANN STEFFEN·Filed 2008·Granted Feb 2, 2016·29 cites·21 claims
- 0384US8157061B2Elevator installation with a braking device and method for braking and holding an elevator installationGREMAUD NICOLAS·Filed 2005·Granted Apr 17, 2012·17 cites·22 claims
- 0483US6494295B2Method and apparatus for compensating vibrations in elevator carsINVENTIO AG·Filed 2001·Granted Dec 17, 2002·24 cites·16 claims
- 0582US7503434B2Inputting or adjusting reference positions in a door controllerINVENTIO AG·Filed 2005·Granted Mar 17, 2009·13 cites·10 claims
- 0681US7453169B2Integrity testing of isolation means in an uninterruptible power supplyINVENTIO AG·Filed 2005·Granted Nov 18, 2008·11 cites·12 claims
- 0772US8517150B2Apparatus and method for holding and braking an elevator carGRUNDMANN STEFFEN·Filed 2007·Granted Aug 27, 2013·11 cites·13 claims
- 0872US8267224B2Special operating mode for stopping an elevator carGREMAUD NICOLAS·Filed 2008·Granted Sep 18, 2012·9 cites·10 claims
- 0970US6742631B2Secondary part of a linear motor, method for the production thereof, linear motor with secondary part and use of the linear motorINVENTIO AG·Filed 2003·Granted Jun 1, 2004·16 cites·16 claims
- 1068US8813919B2Elevator safety system preventing collision of carsSILBERHORN GERT·Filed 2009·Granted Aug 26, 2014·8 cites·14 claims
- 1159US2015024891A1Suspension element for an elevator systemINVENTIO AG·Filed 2014·Application pending·0 cites
- 1256US7414334B2Circuit arrangement for limitation of over-voltages in energy storage modulesINVENTIO AG·Filed 2005·Granted Aug 19, 2008·3 cites·12 claims
- 1344US2010133046A1Elevator system, suspension element for an elevator system, and device for manufacturing a suspension elementINVENTIO AG·Filed 2008·Application pending·0 cites
- 1441US2008067011A1Method of checking elevator braking equipment, a method for placing an elevator in operation and equipment for carrying out placing in operationGREMAUD NICOLAS·Filed 2007·Application pending·0 cites
- 1540US8302739B2Brake device for a lift carPOHLMANN ANDREAS·Filed 2007·Granted Nov 6, 2012·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →