Assignee
MARQUARDT GMBH
DE·100 granted patents·9 pending applications·1,841 citations·filing 1982–2024
Top patents by PatentIndex Score
109 records- 0193US5483230ABus systemMARQUARDT GMBH·Filed 1993·Granted Jan 9, 1996·83 cites·24 claims
- 0291US7411144B2Electric tool, particularly battery-operated electric toolMARQUARDT GMBH·Filed 2007·Granted Aug 12, 2008·15 cites·32 claims
- 0390US7242390B2Electric switchMARQUARDT GMBH·Filed 2006·Granted Jul 10, 2007·27 cites·19 claims
- 0490US7121893B2Electrical switch having an electrical connection elementMARQUARDT GMBH·Filed 2005·Granted Oct 17, 2006·22 cites·21 claims
- 0589US7775565B2Closing mechanism for a household applianceMARQUARDT GMBH·Filed 2007·Granted Aug 17, 2010·17 cites·6 claims
- 0689US5893959AWorkpiece of plastic and production process for such a workpieceMARQUARDT GMBH·Filed 1995·Granted Apr 13, 1999·281 cites·36 claims
- 0789USD340445SDual component keyboard unitMARQUARDT GMBH·Filed 1991·Granted Oct 19, 1993·31 cites·1 claims
- 0888US6551123B1Guiding arrangement for a plug-in battery pack operating an electric applianceMARQUARDT GMBH·Filed 1998·Granted Apr 22, 2003·62 cites·15 claims
- 0988US6462291B1Housing part with an actuating elementMARQUARDT GMBH·Filed 1999·Granted Oct 8, 2002·60 cites·22 claims
- 1088US5798584AElectric switch, especially for electric hand toolsMARQUARDT GMBH·Filed 1996·Granted Aug 25, 1998·64 cites·26 claims
- 1186US5449992ABraking circuit for an electric motorMARQUARDT GMBH·Filed 1993·Granted Sep 12, 1995·50 cites·15 claims
- 1286US5365155ARotational speed control and use of same to control the rotational speed of an electric hand tool motorMARQUARDT GMBH·Filed 1993·Granted Nov 15, 1994·118 cites·26 claims
- 1383US6555773B1Electric switchMARQUARDT GMBH·Filed 1999·Granted Apr 29, 2003·50 cites·10 claims
- 1482US5754019AMethod and circuit arrangement for operating an electric motorMARQUARDT GMBH·Filed 1996·Granted May 19, 1998·80 cites·19 claims
- 1581US6104105AElectrical switchMARQUARDT GMBH·Filed 1997·Granted Aug 15, 2000·43 cites·20 claims
- 1680USD341134SKeyboardMARQUARDT GMBH·Filed 1991·Granted Nov 9, 1993·19 cites·1 claims
- 1778US7485824B2Electrical switch componentMARQUARDT GMBH·Filed 2006·Granted Feb 3, 2009·15 cites·27 claims
- 1877US7359628B2Control device for an electric motorMARQUARDT GMBH·Filed 2002·Granted Apr 15, 2008·44 cites·28 claims
- 1977US6216501B1Electronic KeyMARQUARDT GMBH·Filed 1996·Granted Apr 17, 2001·46 cites·20 claims
- 2076US6573466B1Electrical switchMARQUARDT GMBH·Filed 1999·Granted Jun 3, 2003·35 cites·17 claims
- 2175US4523176AElectrical switchMARQUARDT GMBH·Filed 1982·Granted Jun 11, 1985·19 cites·12 claims
- 2274US6967297B2Sensor for detecting belt ruptureMARQUARDT GMBH·Filed 2005·Granted Nov 22, 2005·6 cites·16 claims
- 2374US6399908B1Electric switchMARQUARDT GMBH·Filed 1998·Granted Jun 4, 2002·29 cites·19 claims
- 2473US7667571B2Locking system, in particular for a motor vehicleMARQUARDT GMBH·Filed 2005·Granted Feb 23, 2010·10 cites·20 claims
- 2573US6469268B1Electrical switchMARQUARDT GMBH·Filed 1999·Granted Oct 22, 2002·27 cites·11 claims
- 2672US7313001B2Electrical switch having a mount for an electrical circuitMARQUARDT GMBH·Filed 2002·Granted Dec 25, 2007·18 cites·23 claims
- 2772US5889922ADrive arrangement for an electric motorMARQUARDT GMBH·Filed 1996·Granted Mar 30, 1999·35 cites·21 claims
- 2871USD346376SKeyboardMARQUARDT GMBH·Filed 1992·Granted Apr 26, 1994·15 cites·1 claims
- 2969US6204459B1Switching arrangementMARQUARDT GMBH·Filed 1998·Granted Mar 20, 2001·25 cites·15 claims
- 3069US5644112ABraking circuit switch for an electric motorMARQUARDT GMBH·Filed 1995·Granted Jul 1, 1997·30 cites·17 claims
- 3169US2025329755A1Cell voltage pickup having a grid geometryMARQUARDT GMBH·Filed 2023·Application pending·0 cites
- 3268US8772721B2Operating deviceMARQUARDT GMBH·Filed 2012·Granted Jul 8, 2014·4 cites·10 claims
- 3368US6489578B1Electrical switchMARQUARDT GMBH·Filed 1999·Granted Dec 3, 2002·23 cites·18 claims
- 3468US2025020524A1Crank transmission and apparatus for detecting a relative rotation of two guide elementsMARQUARDT GMBH·Filed 2024·Application pending·0 cites
- 3567US11804738B2Equipment systems including communication systems, communication systems, components of communication systems, and methods of operating such systems and componentsMARQUARDT GMBH·Filed 2022·Granted Oct 31, 2023·0 cites·8 claims
- 3666US10449931B2Lock system and apparatus for a motor vehicle with secondary energy storage and transmission for emergency operationMARQUARDT GMBH·Filed 2017·Granted Oct 22, 2019·2 cites·7 claims
- 3766US7549685B2Lock for a household applianceMARQUARDT GMBH·Filed 2006·Granted Jun 23, 2009·6 cites·18 claims
- 3865US11368056B2Equipment systems including communication systems, communication systems, components of communication systems, and methods of operating such systems and componentsMARQUARDT GMBH·Filed 2020·Granted Jun 21, 2022·0 cites·4 claims
- 3963US10865874B2Control element, in particular for a motor vehicleMARQUARDT GMBH·Filed 2016·Granted Dec 15, 2020·1 cites·13 claims
- 4062US7023318B1Locking system, especially for motor vehiclesMARQUARDT GMBH·Filed 1999·Granted Apr 4, 2006·28 cites·9 claims
- 4162US5453728ARheostatic device in a switching arrangement for electric toolsMARQUARDT GMBH·Filed 1991·Granted Sep 26, 1995·26 cites·17 claims
- 4261US10490371B2Electrical switchMARQUARDT GMBH·Filed 2018·Granted Nov 26, 2019·2 cites·14 claims
- 4361US9793076B2Switching operating arrangementMARQUARDT GMBH·Filed 2015·Granted Oct 17, 2017·1 cites·10 claims
- 4461US9600947B2Lock system, in particular for a motor vehicleMARQUARDT GMBH·Filed 2013·Granted Mar 21, 2017·4 cites·14 claims
- 4561US5753993AAdjusting apparatus for carbon brushes on an electric motorMARQUARDT GMBH·Filed 1996·Granted May 19, 1998·27 cites·13 claims
- 4661USD365552SKeyboardMARQUARDT GMBH·Filed 1993·Granted Dec 26, 1995·10 cites·1 claims
- 4760US7579934B2Power breaker and arrangement for switching electrical currentsMARQUARDT GMBH·Filed 2005·Granted Aug 25, 2009·3 cites·26 claims
- 4859US7764502B2Control device, in particular in the form of an electric switch for electric handtoolsMARQUARDT GMBH·Filed 2009·Granted Jul 27, 2010·4 cites·14 claims
- 4959US7709781B2Rotation sensor for a spraying arm in a dishwasherMARQUARDT GMBH·Filed 2008·Granted May 4, 2010·2 cites·13 claims
- 5059US6635972B1Switch and switch device for a motor vehicleMARQUARDT GMBH·Filed 1998·Granted Oct 21, 2003·20 cites·15 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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