Inventor

Lutz Kather

Inventor
Wurselen, DE

Overview

16→
Patents
1997–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Lprimary
F01LCyclically operating valves for machines or engines35%
H01FMagnets16%
Y02TClimate change mitigation technologies related to transportation10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
B60LPropulsion of electrically-propelled vehicles6%
B60WConjoint control of vehicle sub-units of different type or different function6%
F02DControlling combustion engines6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
F16HGearing3%
G01BMeasuring length, thickness or similar linear dimensions3%
PatentTitleYear
8,622,861'Hybrid drive unit and method for its operation'20148,459,390'Vehicle having drive train'20138,305,073'Position sensor, position sensor arrangement and method of operating the same by measuring the angular orientation of a local magnetic field vector'20126,891,364'Sensor arrangement for recording the movement of an armature with suppression of interfering voltages'20056,655,328'Method for controlling an electromagnetic valve drive by changing the current direction when supplying the electromagnets with current'20036,474,276'Method for controlling an electromagnetic valve drive mechanism for a gas exchange valve in an internal combustion piston engine'20026,382,175'Method for monitoring the operation of a piston-type internal-combustion engine with fully variable cylinder valves'20026,373,678'Method of regulating the armature impact speed in an electromagnetic actuator by controlling the current supply based on performance characteristics'20026,340,008'Method for controlling an electromagnetic actuator for activating a gas exchange valve on a reciprocating internal combustion engine'20026,333,843'Method of starting an electromagnetic actuator operating a cylinder valve of a piston-type internal-combustion engine'20016,111,741'Motion recognition process, in particular for regulating the impact speed of an armature on an electromagnetic actuator, and actuator for carrying out the process'20006,034,856'Method of recognizing whether an armature is in contact with an electromagnetic actuator'20005,804,962'Method of adjusting the position of rest of an armature in an electromagnetic actuator'19985,791,305'Method for monitoring a cylinder valve, actuated via an electromagnetic actuator, in a piston-type internal combustion engine'19985,748,433'Method of accurately controlling the armature motion of an electromagnetic actuator'19985,691,680'Method of recognizing the impingement of a reciprocating armature in an electromagnetic actuator'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2000Patents assigned to FEV MOTORENTECH GMBH & CO KG (5)· patent assignee history
1997–2001Based in Wurselen, DE· patent location history
2001–2005Patents assigned to FEV MOTORENTECH GMBH (6)· patent assignee history
2002–2003Based in Wrselen, DE· patent location history
2005Based in Würselen, DE· patent location history
2012–2014Patents assigned to KATHER LUTZ (3)· patent assignee history
2012–2013Patents assigned to GETRAG FORD TRANSMISSIONS GMBH (2)· patent assignee history
2012–2014Based in Zülpich, DE· patent location history
2013–2014Patents assigned to BRINGS WOLFGANG (2)· patent assignee history
2013Based in Zuelpich, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FEV MOTORENTECH GMBH62001–2005
FEV MOTORENTECH GMBH & CO KG51997–2000
KATHER LUTZself32012–2014
BRINGS WOLFGANG22013–2014
GETRAG FORD TRANSMISSIONS GMBH22012–2013
Locations
LocationPatentsSpan
Wurselen, DE61997–2001
Wrselen, DE52002–2003
Zülpich, DE22012–2014
Zuelpich, DE12013
Würselen, DE12005