P

Inventor

GRUNDMANN STEFFEN

CH12 patents
⚠️ This page may combine multiple inventors who share the name “GRUNDMANN STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INVENTIO AG

6 patents
US6494295B2Dec 17, 2002

Method and apparatus for compensating vibrations in elevator cars

INVENTIO AG24 citations92
US7445090B2Nov 4, 2008

Device and method for elevator information display

INVENTIO AG44 citations89
US7503434B2Mar 17, 2009

Inputting or adjusting reference positions in a door controller

INVENTIO AG13 citations83
US7453169B2Nov 18, 2008

Integrity testing of isolation means in an uninterruptible power supply

INVENTIO AG11 citations83
US6742631B2Jun 1, 2004

Secondary part of a linear motor, method for the production thereof, linear motor with secondary part and use of the linear motor

INVENTIO AG16 citations83
US7414334B2Aug 19, 2008

Circuit arrangement for limitation of over-voltages in energy storage modules

INVENTIO AG3 citations62

GRUNDMANN STEFFEN

2 patents
US9248994B2Feb 2, 2016

Elevator system with elevator cars which can move vertically and horizontally

GRUNDMANN STEFFEN29 citations91
US8517150B2Aug 27, 2013

Apparatus and method for holding and braking an elevator car

GRUNDMANN STEFFEN11 citations78

GREMAUD NICOLAS

2 patents
US8267224B2Sep 18, 2012

Special operating mode for stopping an elevator car

GREMAUD NICOLAS9 citations82
US8157061B2Apr 17, 2012

Elevator installation with a braking device and method for braking and holding an elevator installation

GREMAUD NICOLAS17 citations82

SILBERHORN GERT

1 patent
US8813919B2Aug 26, 2014

Elevator safety system preventing collision of cars

SILBERHORN GERT8 citations81

POHLMANN ANDREAS

1 patent
US8302739B2Nov 6, 2012

Brake device for a lift car

POHLMANN ANDREAS1 citations41