MARQUARDT GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 3163
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 6101
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 5105
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 5151
 
  
 
G07C TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS, OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE 443
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS396
 
  
 
G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY 329
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 3130
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 384
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0213,659 CARRIER AND ELECTRIC SWITCH HAVING SAID CARRIERFeb 07, 17Jul 27, 17[H01H, H05K]
2017/0146,115 CONTROL ELEMENT, IN PARTICULAR FOR A MOTOR VEHICLEDec 28, 16May 25, 17[G05G, F16H]
2016/0306,380 ACTUATOR, IN PARTICULAR, FOR A MOTOR VEHICLEMay 23, 16Oct 20, 16[G05G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9831048 Switching-operation arrangement having a movable activating surfaceFeb 16, 16Nov 28, 17[G05G, H01H]
9789830 Energy supply circuit for electric componentsJan 24, 14Oct 17, 17[H02J, G07C, H01M, B60R, G01R]
9793076 Switching operating arrangementDec 02, 15Oct 17, 17[H01H]
9600947 Lock system, in particular for a motor vehicleMay 07, 13Mar 21, 17[G07C, G05B, B60R]
9071119 Adjusting device for an electric motorJul 22, 11Jun 30, 15[H02K]
9004191 Power toolJul 09, 10Apr 14, 15[B25F]
8884175 Self-locking switchDec 23, 11Nov 11, 14[H01H]
8848052 Processing method using an electric toolSep 23, 10Sep 30, 14[H04N, B25H, G06K]
8772721 Operating deviceOct 22, 12Jul 08, 14[G01J, G06F]
8629363 Electrical switchOct 22, 12Jan 14, 14[H01H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0290,306 Electrical circuit arrangement for a power toolAbandonedAug 29, 06Dec 28, 06[H02P]
6967297 Sensor for detecting belt ruptureExpiredJan 04, 05Nov 22, 05[H01H]
6380842 Electronic keyExpiredJun 18, 98Apr 30, 02[G05B]
6204459 Switching arrangementExpiredAug 26, 99Mar 20, 01[H01H]
6175234 Self-aligning eddy current probe holderExpiredSep 17, 98Jan 16, 01[G01N, G01R]
6153840 Reduced noise electrical switchExpiredDec 22, 98Nov 28, 00[H01H]
5990429 Subassembly with an electric switchExpiredApr 21, 97Nov 23, 99[H01H]
5889922 Drive arrangement for an electric motorExpiredJan 18, 96Mar 30, 99[H02P]
D365552 KeyboardExpiredSep 02, 93Dec 26, 95[]
5453728 Rheostatic device in a switching arrangement for electric toolsExpiredDec 28, 92Sep 26, 95[H01C]
5359166 Keyboard, especially for electronic data-processing apparatusesExpiredOct 29, 92Oct 25, 94[H01H]
5326946 Electrical switchExpiredOct 29, 92Jul 05, 94[H01H]
D346376 KeyboardExpiredSep 30, 92Apr 26, 94[]
5298705 Snap disk type switchExpiredApr 14, 92Mar 29, 94[H01H]
5293018 Electric switchExpiredAug 17, 92Mar 08, 94[H01H]
5285030 Switch moduleExpiredNov 18, 91Feb 08, 94[H01H]
D341134 KeyboardExpiredSep 10, 91Nov 09, 93[]
D340445 Dual component keyboard unitExpiredSep 10, 91Oct 19, 93[]
4982061 Electric switchExpiredApr 07, 89Jan 01, 91[H01H]
4703248 Switching arrangement for full-wave power control which is insensitive to mains voltage fluctuationsExpiredJul 08, 86Oct 27, 87[G05F]

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