Grote & Hartmann GmbH & Co. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 4129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6616476 Electrical plug-in connector with at least one insulation displacement contact element consisting of a sheet metal stamping, and corresponding mating connectorNov 08, 01Sep 09, 03[H01R]
6126495 Miniaturized plug-in contact elementOct 23, 98Oct 03, 00[H01R]
5664972 Electrical contact elementDec 29, 94Sep 09, 97[H01R]
5437566 Electrical contact elementApr 27, 93Aug 01, 95[H01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5685743 Connector housing for an air bag connector and a method for contacting a connector housingExpiredNov 06, 95Nov 11, 97[H01R]
5597332 Solder contactExpiredAug 05, 94Jan 28, 97[H01R]
5295873 Double leaf spring contact with stop deviceExpiredNov 07, 91Mar 22, 94[H01R]
5199901 Electrical plug housing with a keying device for an electrical contact element to be inserted into a contact chamber of the plug housingExpiredApr 28, 92Apr 06, 93[H01R]
5094636 Electrical contact element with a cover springExpiredDec 07, 90Mar 10, 92[H01R]
5064973 Electrical switching arrangementExpiredOct 30, 89Nov 12, 91[H01R]
5021923 Central current distribution arrangement, especially for motor vehiclesExpiredNov 02, 89Jun 04, 91[H01R, H02B, H05K]
5018270 Process and apparatus for assembling an electrical connector onto two electric wiresExpiredFeb 05, 89May 28, 91[B23P, H01R]
5011423 Plugging device for the electric initiation of an airbag provided with locking means to permit the opening thereof without triggering the functioning of the airbagExpiredOct 30, 89Apr 30, 91[H01R]
5004101 Beltable plastic casing for electric plug connectorsExpiredNov 02, 89Apr 02, 91[B65D]
4998893 Plastic casing provided with coding elements for machine processingExpiredNov 02, 89Mar 12, 91[H01R]
4995833 Round plug casing for electrical plugging contactsExpiredJan 18, 90Feb 26, 91[H01R]
4986770 Electrical external connectorExpiredAug 18, 89Jan 22, 91[H01R]
4985004 Round pin bushingExpiredNov 21, 88Jan 15, 91[H01R]
4983236 Process and device for machine application of sealing glands to electric linesExpiredJul 12, 89Jan 08, 91[H01B]
4975088 Potential connectorExpiredJun 27, 89Dec 04, 90[H01R]
4941838 Electric plug and socket connectorExpiredNov 29, 88Jul 17, 90[H01R]
4932877 Spring arm contact with outer springExpiredAug 16, 89Jun 12, 90[H01R]
4923408 Multipole electric plug and socketExpiredNov 08, 88May 08, 90[H01R]
4923416 Miniaturized, round, electric plug contacts with round plug sleeves and round plug prongsExpiredFeb 06, 89May 08, 90[H01R]

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