Inventor · disambiguated record
Johannes Kalhoff
Also filed as: KALHOFF JOHANNES
22 granted patents·2 pending applications·70 citations·filing 2001–2020
92Inventor score
Top patents by PatentIndex Score
24 records- 0172US7269465B2Control system for controlling safety-critical processesPHOENIX CONTACT GMBH & CO·Filed 2004·Granted Sep 11, 2007·25 cites·29 claims
- 0271US9170279B2State monitoring or diagnostics systemBENT ROLAND·Filed 2012·Granted Oct 27, 2015·5 cites·16 claims
- 0371US8688244B2Method for identifying the operating state of a control element, and a control apparatusKALHOFF JOHANNES·Filed 2007·Granted Apr 1, 2014·7 cites·23 claims
- 0466US9674972B2Modular electronic system and bus subscriberPHOENIX CONTACT GMBH & CO·Filed 2013·Granted Jun 6, 2017·2 cites·15 claims
- 0565US7562261B2Single-signal transmission of safe process informationPHOENIX CONTACT GMBH & CO·Filed 2004·Granted Jul 14, 2009·15 cites·20 claims
- 0662US8549136B2System for operating at least one non-safety-critical and at least one safety-critical processKALHOFF JOHANNES·Filed 2008·Granted Oct 1, 2013·5 cites·5 claims
- 0754US7337028B2Method for the organization of a process having at least one processing device for carrying out a predefinable subprocessPHOENIX CONTACT GMBH & CO·Filed 2001·Granted Feb 26, 2008·2 cites·15 claims
- 0853US8588943B2Method for parameterizing operating meansWEGENER FRIEDRICH·Filed 2008·Granted Nov 19, 2013·2 cites·10 claims
- 0950US9074915B2Photovoltaic system having module monitoringKALHOFF JOHANNES·Filed 2009·Granted Jul 7, 2015·3 cites·24 claims
- 1050US8082049B2Method and apparatus for safe switching of an automation bus systemMEYER-GRAEFE KARSTEN·Filed 2005·Granted Dec 20, 2011·2 cites·6 claims
- 1148US8522316B2Connector and method for providing access to a data-processing network for a data-processing deviceKALHOFF JOHANNES·Filed 2008·Granted Aug 27, 2013·0 cites·22 claims
- 1248US7802150B2Ensuring maximum reaction times in complex or distributed safe and/or nonsafe systemsPHOENIX CONTACT GMBH & CO·Filed 2004·Granted Sep 21, 2010·2 cites·27 claims
- 1347US8369244B2Method for operating an ethernet-capable field-bus devicePHOENIX CONTACT GMBH & CO·Filed 2007·Granted Feb 5, 2013·0 cites·7 claims
- 1446US8011021B2Correlation of data of a control and/or data transmission system and of a system model representing itPHOENIX CONTACT GMBH & CO·Filed 2008·Granted Sep 6, 2011·0 cites·11 claims
- 1546US2011103080A1Illumination element having a plastic supportKALHOFF JOHANNES·Filed 2009·Application pending·0 cites
- 1644US9760076B2Method, control device and control system for the control of an automation systemKALHOFF JOHANNES·Filed 2008·Granted Sep 12, 2017·0 cites·17 claims
- 1744US8537726B2Method and system for secure data transmissionKALHOFF JOHANNES·Filed 2007·Granted Sep 17, 2013·0 cites·32 claims
- 1842US10320191B2Bus system having alternating voltage supplyPHOENIX CONTACT GMBH & CO·Filed 2013·Granted Jun 11, 2019·0 cites·11 claims
- 1942US9780569B2Modular data system with inductive energy transferPHOENIX CONTACT GMBH & CO·Filed 2013·Granted Oct 3, 2017·0 cites·11 claims
- 2040US8678854B2Electrical connector for accommodating an electrical conductor and imparting shapeKALHOFF JOHANNES·Filed 2009·Granted Mar 25, 2014·0 cites·13 claims
- 2137US8271708B2Method and device adapted for performing single-channel bus coupling of a safety-critical processESCH RAINER·Filed 2007·Granted Sep 18, 2012·0 cites·11 claims
- 2237US2006142876A1Location-specific adaptation of an intelligent unitPHOENIX CONTACT GMBH & CO·Filed 2003·Application pending·0 cites
- 2334US12206791B2Method and system for securely providing data of an object over the entire life of the objectPHOENIX CONTACT GMBH & CO·Filed 2020·Granted Jan 21, 2025·0 cites·21 claims
- 2432US8316168B2Method and communications system for the configuration of a communications module containing a logic componentKUEHNL CLAUS PETER·Filed 2010·Granted Nov 20, 2012·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →