Inventor · disambiguated record
Lutz Kather
Also filed as: KATHER LUTZ
16 granted patents·350 citations·filing 1996–2009
94Inventor score
Files withFEV MOTORENTECH GMBH6FEV MOTORENTECH GMBH & CO KG5BRINGS WOLFGANG1FEV MOTORENTECHNIK GMBH & CO1FEV MOTORTECHNIK GMBH1
Top patents by PatentIndex Score
16 records- 0197US5804962AMethod of adjusting the position of rest of an armature in an electromagnetic actuatorFEV MOTORENTECH GMBH & CO KG·Filed 1996·Granted Sep 8, 1998·97 cites·4 claims
- 0291US6333843B2Method of starting an electromagnetic actuator operating a cylinder valve of a piston-type internal-combustion engineFEV MOTORENTECH GMBH·Filed 2000·Granted Dec 25, 2001·42 cites·11 claims
- 0388US6474276B1Method for controlling an electromagnetic valve drive mechanism for a gas exchange valve in an internal combustion piston engineFEV MOTORENTECH GMBH·Filed 2000·Granted Nov 5, 2002·36 cites·15 claims
- 0482US8305073B2Position sensor, position sensor arrangement and method of operating the same by measuring the angular orientation of a local magnetic field vectorKATHER LUTZ·Filed 2008·Granted Nov 6, 2012·17 cites·18 claims
- 0576US6373678B1Method of regulating the armature impact speed in an electromagnetic actuator by controlling the current supply based on performance characteristicsFEV MOTORENTECH GMBH·Filed 2000·Granted Apr 16, 2002·20 cites·1 claims
- 0673US8622861B2Hybrid drive unit and method for its operationNETT HANS-PETER·Filed 2009·Granted Jan 7, 2014·13 cites·10 claims
- 0767US6340008B1Method for controlling an electromagnetic actuator for activating a gas exchange valve on a reciprocating internal combustion engineFEV MOTORENTECH GMBH·Filed 2000·Granted Jan 22, 2002·11 cites·6 claims
- 0866US6382175B1Method for monitoring the operation of a piston-type internal-combustion engine with fully variable cylinder valvesFEV MOTORTECHNIK GMBH·Filed 2000·Granted May 7, 2002·13 cites·8 claims
- 0965US5691680AMethod of recognizing the impingement of a reciprocating armature in an electromagnetic actuatorFEV MOTORENTECH GMBH & CO KG·Filed 1996·Granted Nov 25, 1997·20 cites·5 claims
- 1064US6655328B2Method for controlling an electromagnetic valve drive by changing the current direction when supplying the electromagnets with currentFEV MOTORENTECH GMBH·Filed 2002·Granted Dec 2, 2003·9 cites·1 claims
- 1164US5748433AMethod of accurately controlling the armature motion of an electromagnetic actuatorFEV MOTORENTECH GMBH & CO KG·Filed 1996·Granted May 5, 1998·23 cites·1 claims
- 1262US6111741AMotion recognition process, in particular for regulating the impact speed of an armature on an electromagnetic actuator, and actuator for carrying out the processFEV MOTORENTECHNIK GMBH & CO·Filed 1998·Granted Aug 29, 2000·18 cites·9 claims
- 1353US8459390B2Vehicle having drive trainBRINGS WOLFGANG·Filed 2009·Granted Jun 11, 2013·5 cites·5 claims
- 1451US5791305AMethod for monitoring a cylinder valve, actuated via an electromagnetic actuator, in a piston-type internal combustion engineFEV MOTORENTECH GMBH & CO KG·Filed 1996·Granted Aug 11, 1998·12 cites·1 claims
- 1546US6891364B2Sensor arrangement for recording the movement of an armature with suppression of interfering voltagesFEV MOTORENTECH GMBH·Filed 2004·Granted May 10, 2005·4 cites·11 claims
- 1644US6034856AMethod of recognizing whether an armature is in contact with an electromagnetic actuatorFEV MOTORENTECH GMBH & CO KG·Filed 1998·Granted Mar 7, 2000·10 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →