| Patent | Date |
|---|
Apparatus And Method For Damping Vibrations In High-voltage Devices
App 20210305798 - HEINRICH; ULF ; et al. | 2021-09-30 |
Rudder blade with a rudder blade hub and rudder blade hub for a rudder blade
Grant 10,464,654 - Lehmann , et al. No | 2019-11-05 |
Rudder Blade With A Modular Structure, Segment For A Rudder Blade Or For An Apparatus For Improving Propulsion And Method For Ma
App 20190161151 - Lehmann; Dirk ; et al. | 2019-05-30 |
Rudder Blade With A Rudder Blade Hub And Rudder Blade Hub For A Rudder Blade
App 20180346087 - Lehmann; Dirk ; et al. | 2018-12-06 |
Device for improving the water influx towards a propeller of a watercraft
Grant 10,005,530 - Lehmann , et al. June 26, 2 | 2018-06-26 |
Arrangement for multi screw vessels comprising external propeller shafts as well as method for producing such an arrangement
Grant 9,789,943 - Lehmann October 17, 2 | 2017-10-17 |
Arrangement For Multi Screw Vessels Comprising External Propeller Shafts As Well As Method For Producing Such An Arrangement
App 20160280346 - Lehmann; Dirk | 2016-09-29 |
Arrangement for determining a force acting on a rudder
Grant 9,440,723 - Lehmann September 13, 2 | 2016-09-13 |
Propeller arrangement, in particular for watercraft
Grant 9,328,613 - Lehmann May 3, 2 | 2016-05-03 |
System for personalized telematic services
Grant 9,306,924 - Lehmann April 5, 2 | 2016-04-05 |
Device For Reducing The Driving Power Requirement Of A Watercraft
App 20160090163 - Lehmann; Dirk ; et al. | 2016-03-31 |
Apparatus For Generating Energy
App 20150337759 - Lehmann; Dirk | 2015-11-26 |
Pivotable propeller nozzle for a watercraft
Grant 9,011,088 - Lehmann April 21, 2 | 2015-04-21 |
Pre-nozzle for a drive system of a watercraft to improve the energy efficiency
Grant 8,944,869 - Lehmann , et al. February 3, 2 | 2015-02-03 |
Device for reducing the drive power requirements of a watercraft
Grant 8,814,496 - Lehmann , et al. August 26, 2 | 2014-08-26 |
Arrangement For Determining A Force Acting On A Rudder
App 20140136032 - Lehmann; Dirk | 2014-05-15 |
System For Personalized Telematic Services
App 20140096217 - Lehmann; Dirk | 2014-04-03 |
Arrangement for determining a force acting on a rudder
Grant 8,676,413 - Lehmann March 18, 2 | 2014-03-18 |
Propeller Arrangement, In Particular For Watercraft
App 20130129514 - Lehmann; Dirk | 2013-05-23 |
Device For Reducing The Drive Power Requirements Of A Watercraft
App 20130121837 - Lehmann; Dirk ; et al. | 2013-05-16 |
Pre-nozzle For A Drive System Of A Watercraft To Improve The Energy Efficiency
App 20130059491 - Lehmann; Dirk ; et al. | 2013-03-07 |
Pivotable Propeller Nozzle For A Watercraft
App 20120308382 - Lehmann; Dirk | 2012-12-06 |
Rudder For Ships
App 20120079975 - Kluge; Matthias ; et al. | 2012-04-05 |
Rudder arrangement for ships having higher speeds comprising a cavitation-reducing twisted, in particular balanced rudder
Grant 8,091,498 - Lehmann January 10, 2 | 2012-01-10 |
Method and Device for Distributed Configuration of Telematics Services in Motor Vehicle Systems
App 20110282889 - GERSTBERGER; Christian ; et al. | 2011-11-17 |
Arrangement For Determining A Force Acting On A Rudder
App 20110112707 - Lehmann; Dirk | 2011-05-12 |
Engine Compartment Shielding
App 20100200320 - Lehmann; Dirk ; et al. | 2010-08-12 |
Air recirculation system for stationary store rooms and for cargo spaces of refrigeration ships with high-bay racks
Grant 7,752,867 - Lehmann , et al. July 13, 2 | 2010-07-13 |
Rudder arrangement for ships having higher speeds comprising a cavitation-reducing twisted, in particular balanced rudder
App 20100037809 - Lehmann; Dirk | 2010-02-18 |
Constrained Layer Damping for Vehicle
App 20100013255 - Mantovani; Maurizio ; et al. | 2010-01-21 |
System and method for investigating and/or determining the condition or state of a ship's hull
App 20090147270 - Lehmann; Dirk | 2009-06-11 |
Rudder post for rudders for water vehicles
Grant 7,509,918 - Lehmann March 31, 2 | 2009-03-31 |
Rudder post for rudders for water vehicles
App 20080134951 - Lehmann; Dirk | 2008-06-12 |
Rubber for ships
App 20080110386 - Kluge; Matthias ; et al. | 2008-05-15 |
High load balanced rudder
Grant 7,337,740 - Lehmann , et al. March 4, 2 | 2008-03-04 |
High load balanced rudder
App 20070113770 - Lehmann; Dirk ; et al. | 2007-05-24 |
Identification, monitoring system as well as method for tracking the path of transport of a piece of luggage
App 20070089330 - Lehmann; Dirk ; et al. | 2007-04-26 |
Component for the reduction of noise, especially vehicle floor panel
App 20070009726 - Wildhaber; Alexander ; et al. | 2007-01-11 |
Rudder post for rudders for water vehicles
App 20070000423 - Lehmann; Dirk | 2007-01-04 |
Air recirculation system for stationary store rooms and for cargo spaces of refrigeration ships with high-bay racks
App 20060207284 - Lehmann; Dirk ; et al. | 2006-09-21 |
Rudder with sliding pivoting piston coupling
Grant 6,945,186 - Lehmann September 20, 2 | 2005-09-20 |
Rudder with sliding pivoting piston coupling
App 20050000402 - Lehmann, Dirk | 2005-01-06 |
Proxy unit, method for the computer-assisted protection of an application server program, a system having a proxy unit and a unit for executing an application server program
App 20030065953 - Lehmann, Dirk ; et al. | 2003-04-03 |
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