Assignee
PILZ GMBH & CO
DE·33 granted patents·692 citations·filing 1995–2006
Top patents by PatentIndex Score
33 records- 0189US6532508B2Control system for controlling safety-critical processesPILZ GMBH & CO·Filed 2001·Granted Mar 11, 2003·60 cites·16 claims
- 0288US6628015B2Safety switching device and system of safety switching devicesPILZ GMBH & CO·Filed 2002·Granted Sep 30, 2003·42 cites·13 claims
- 0387US6832343B2Apparatus for controlling safety-critical processesPILZ GMBH & CO·Filed 2002·Granted Dec 14, 2004·48 cites·16 claims
- 0486US7573693B2Safety switching device and method for failsafe shutdown of an electric loadPILZ GMBH & CO·Filed 2005·Granted Aug 11, 2009·24 cites·14 claims
- 0583US7286886B2Safety controller and method for loading a new operating program onto the safety controllerPILZ GMBH & CO·Filed 2005·Granted Oct 23, 2007·16 cites·18 claims
- 0683USD402965SModular housing for electrical circuitsPILZ GMBH & CO·Filed 1997·Granted Dec 22, 1998·30 cites·1 claims
- 0782US7310109B2Protective device for safeguarding a hazardous area and method of checking the functional reliability of such a devicePILZ GMBH & CO·Filed 2002·Granted Dec 18, 2007·32 cites·13 claims
- 0882US6591217B1Method and device for detecting errors in the signals of a system for monitoring the rotation of a shaftPILZ GMBH & CO·Filed 2002·Granted Jul 8, 2003·31 cites·20 claims
- 0981USD494142SSafety switching devicePILZ GMBH & CO·Filed 2001·Granted Aug 10, 2004·26 cites·1 claims
- 1080US6787940B2Safety switching device and method for selecting an operating mode of a safety switching devicePILZ GMBH & CO·Filed 2002·Granted Sep 7, 2004·35 cites·17 claims
- 1179US7715932B2Method and apparatus for controlling a safety-critical processPILZ GMBH & CO·Filed 2005·Granted May 11, 2010·7 cites·24 claims
- 1278US7080534B2Safety apparatus for a machine, in particular for a press brakePILZ GMBH & CO·Filed 2005·Granted Jul 25, 2006·23 cites·20 claims
- 1375US7130171B2Apparatus for fail-safely disconnecting an electrical load; in particular in industrial production plantsPILZ GMBH & CO·Filed 2004·Granted Oct 31, 2006·22 cites·23 claims
- 1474US6778080B2Modular safety switching device systemPILZ GMBH & CO·Filed 2002·Granted Aug 17, 2004·20 cites·21 claims
- 1573US6825579B2Safety switching apparatus having a first and a second input switch and method of manufacturing the samePILZ GMBH & CO·Filed 2002·Granted Nov 30, 2004·23 cites·18 claims
- 1673US6570272B2Safety switching device for connection and safe disconnection of an electrical load, in particular an electrically driven machinePILZ GMBH & CO·Filed 2002·Granted May 27, 2003·21 cites·10 claims
- 1773USD394642SModular housing for electrical circuitsPILZ GMBH & CO·Filed 1995·Granted May 26, 1998·20 cites·1 claims
- 1870USD567191SSafety switching devicePILZ GMBH & CO·Filed 2006·Granted Apr 22, 2008·21 cites·1 claims
- 1968US6754721B2Method for configuring a station connected to a field busPILZ GMBH & CO·Filed 2002·Granted Jun 22, 2004·16 cites·20 claims
- 2066US6812596B2Safety switching device module arrangementPILZ GMBH & CO·Filed 2002·Granted Nov 2, 2004·13 cites·17 claims
- 2165US7020711B2Method for adjusting the data transmission rate in a fieldbus systemPILZ GMBH & CO·Filed 2002·Granted Mar 28, 2006·10 cites·11 claims
- 2265US6871240B2Method of configuring a safe station and safe control system using the samePILZ GMBH & CO·Filed 2002·Granted Mar 22, 2005·10 cites·19 claims
- 2360US6246318B1Modular safety switchingPILZ GMBH & CO·Filed 1998·Granted Jun 12, 2001·28 cites·16 claims
- 2459US5920715ASystem architecture permitting verified and unverified programs to execute safely on one processorPILZ GMBH & CO·Filed 1996·Granted Jul 6, 1999·29 cites·22 claims
- 2558US7187091B2Safety switching module and method for testing the switching-off ability of a switching element in a safety switching modulePILZ GMBH & CO·Filed 2003·Granted Mar 6, 2007·11 cites·17 claims
- 2658US7139622B2Method and device for programming a failsafe control systemPILZ GMBH & CO·Filed 2003·Granted Nov 21, 2006·11 cites·13 claims
- 2757US6809911B2Safety switching device for safely switching off an electrical loadPILZ GMBH & CO·Filed 2003·Granted Oct 26, 2004·9 cites·16 claims
- 2849US5936435AVoltage comparator and monitorPILZ GMBH & CO·Filed 1995·Granted Aug 10, 1999·15 cites·24 claims
- 2947US6784571B2Electronic safety switching device and methodPILZ GMBH & CO·Filed 2003·Granted Aug 31, 2004·4 cites·19 claims
- 3046US7239048B2Safety switching apparatus for safely disconnecting an electrical loadPILZ GMBH & CO·Filed 2004·Granted Jul 3, 2007·4 cites·20 claims
- 3146US5815353AOvervoltage protectorPILZ GMBH & CO·Filed 1995·Granted Sep 29, 1998·14 cites·21 claims
- 3243US5593325ALow-voltage switching apparatusPILZ GMBH & CO·Filed 1995·Granted Jan 14, 1997·11 cites·25 claims
- 3334US6034612ACircuitry and process for testing non-intermittent signal generatorsPILZ GMBH & CO·Filed 1996·Granted Mar 7, 2000·6 cites·20 claims
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