Assignee
LEHMANN DIRK
DE·4 granted patents·3 pending applications·5 citations·filing 2005–2012
Top patents by PatentIndex Score
7 records- 0170US8944869B2Pre-nozzle for a drive system of a watercraft to improve the energy efficiencyLEHMANN DIRK·Filed 2012·Granted Feb 3, 2015·4 cites·21 claims
- 0256US9011088B2Pivotable propeller nozzle for a watercraftLEHMANN DIRK·Filed 2011·Granted Apr 21, 2015·1 cites·17 claims
- 0351US2007089330A1Identification, monitoring system as well as method for tracking the path of transport of a piece of luggageLEHMANN DIRK·Filed 2006·Application pending·0 cites
- 0446US2007000423A1Rudder post for rudders for water vehiclesLEHMANN DIRK·Filed 2005·Application pending·0 cites
- 0545US8676413B2Arrangement for determining a force acting on a rudderLEHMANN DIRK·Filed 2010·Granted Mar 18, 2014·0 cites·8 claims
- 0645US2009147270A1System and method for investigating and/or determining the condition or state of a ship's hullLEHMANN DIRK·Filed 2008·Application pending·0 cites
- 0741US8091498B2Rudder arrangement for ships having higher speeds comprising a cavitation-reducing twisted, in particular balanced rudderLEHMANN DIRK·Filed 2008·Granted Jan 10, 2012·0 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →