Assignee
GROTE & HARTMANN
DE·41 granted patents·975 citations·filing 1975–1998
Top patents by PatentIndex Score
41 records- 0193US4932877ASpring arm contact with outer springGROTE & HARTMANN·Filed 1989·Granted Jun 12, 1990·86 cites·9 claims
- 0292US5664972AElectrical contact elementGROTE & HARTMANN·Filed 1994·Granted Sep 9, 1997·81 cites·22 claims
- 0390US4540235ADouble flat spring contact provided with an over-springGROTE & HARTMANN·Filed 1983·Granted Sep 10, 1985·71 cites·11 claims
- 0486US6126495AMiniaturized plug-in contact elementGROTE & HARTMANN·Filed 1998·Granted Oct 3, 2000·57 cites·30 claims
- 0585US5094636AElectrical contact element with a cover springGROTE & HARTMANN·Filed 1990·Granted Mar 10, 1992·74 cites·32 claims
- 0684US5437566AElectrical contact elementGROTE & HARTMANN·Filed 1993·Granted Aug 1, 1995·52 cites·6 claims
- 0784US4040713ADouble spring contact and method of making the sameGROTE & HARTMANN·Filed 1975·Granted Aug 9, 1977·43 cites·8 claims
- 0880US4417225AFlat fuse and process for production thereofGROTE & HARTMANN·Filed 1982·Granted Nov 22, 1983·24 cites·13 claims
- 0978US4631822AProcess for producing cables fitted with electrical connectorsGROTE & HARTMANN·Filed 1984·Granted Dec 30, 1986·35 cites·10 claims
- 1078US4583805ALocking arrangement for electrical contact element insertable into housing chamberGROTE & HARTMANN·Filed 1983·Granted Apr 22, 1986·34 cites·9 claims
- 1176US5685743AConnector housing for an air bag connector and a method for contacting a connector housingGROTE & HARTMANN·Filed 1995·Granted Nov 11, 1997·36 cites·24 claims
- 1274US4923416AMiniaturized, round, electric plug contacts with round plug sleeves and round plug prongsGROTE & HARTMANN·Filed 1989·Granted May 8, 1990·32 cites·20 claims
- 1372US4149137AFlat safety fuseGROTE & HARTMANN·Filed 1977·Granted Apr 10, 1979·15 cites·15 claims
- 1468US5064973AElectrical switching arrangementGROTE & HARTMANN·Filed 1989·Granted Nov 12, 1991·30 cites·37 claims
- 1566US4915645AMiniaturized contact spring plugGROTE & HARTMANN·Filed 1988·Granted Apr 10, 1990·28 cites·16 claims
- 1663US4660915ALocking arrangement for electrical contact element insertable into housing chamberGROTE & HARTMANN·Filed 1985·Granted Apr 28, 1987·24 cites·15 claims
- 1762US5295873ADouble leaf spring contact with stop deviceGROTE & HARTMANN·Filed 1991·Granted Mar 22, 1994·31 cites·14 claims
- 1861US4707050AExtra locking element for round plugsGROTE & HARTMANN·Filed 1986·Granted Nov 17, 1987·23 cites·9 claims
- 1958US4540234ARound plug socket provided with an over-springGROTE & HARTMANN·Filed 1983·Granted Sep 10, 1985·21 cites·23 claims
- 2055US4145807AProcedure and installation for the manufacture of partial laced wiring harnessesGROTE & HARTMANN·Filed 1978·Granted Mar 27, 1979·12 cites·17 claims
- 2154US5021923ACentral current distribution arrangement, especially for motor vehiclesGROTE & HARTMANN·Filed 1989·Granted Jun 4, 1991·17 cites·19 claims
- 2253US4915654AElectric plug connectorGROTE & HARTMANN·Filed 1989·Granted Apr 10, 1990·15 cites·7 claims
- 2352US4941838AElectric plug and socket connectorGROTE & HARTMANN·Filed 1988·Granted Jul 17, 1990·15 cites·10 claims
- 2450US5597332ASolder contactGROTE & HARTMANN·Filed 1994·Granted Jan 28, 1997·20 cites·19 claims
- 2550US4923408AMultipole electric plug and socketGROTE & HARTMANN·Filed 1988·Granted May 8, 1990·14 cites·15 claims
- 2647US4185522AProcess for setting an incision depth in stripping electrical conductor wires and a device for execution of the processGROTE & HARTMANN·Filed 1977·Granted Jan 29, 1980·11 cites·13 claims
- 2742US4975088APotential connectorGROTE & HARTMANN·Filed 1989·Granted Dec 4, 1990·10 cites·21 claims
- 2841US5018270AProcess and apparatus for assembling an electrical connector onto two electric wiresGROTE & HARTMANN·Filed 1989·Granted May 28, 1991·14 cites·34 claims
- 2938US4553126AResistance heating elementGROTE & HARTMANN·Filed 1984·Granted Nov 12, 1985·7 cites·29 claims
- 3037US4985004ARound pin bushingGROTE & HARTMANN·Filed 1988·Granted Jan 15, 1991·6 cites·6 claims
- 3136US4986770AElectrical external connectorGROTE & HARTMANN·Filed 1989·Granted Jan 22, 1991·6 cites·17 claims
- 3231US4998893APlastic casing provided with coding elements for machine processingGROTE & HARTMANN·Filed 1989·Granted Mar 12, 1991·5 cites·15 claims
- 3331US4774761AProcess for changing electric lines in adding electric connectors and a device for carrying out the processGROTE & HARTMANN·Filed 1987·Granted Oct 4, 1988·4 cites·39 claims
- 3431US4615100ACrimping process and crimping apparatus for carrying out the processGROTE & HARTMANN·Filed 1984·Granted Oct 7, 1986·4 cites·12 claims
- 3531US4104699AElectrical current distributing arrangementGROTE & HARTMANN·Filed 1976·Granted Aug 1, 1978·1 cites·23 claims
- 3630US4983236AProcess and device for machine application of sealing glands to electric linesGROTE & HARTMANN·Filed 1989·Granted Jan 8, 1991·3 cites·22 claims
- 3729US5011423APlugging device for the electric initiation of an airbag provided with locking means to permit the opening thereof without triggering the functioning of the airbagGROTE & HARTMANN·Filed 1989·Granted Apr 30, 1991·6 cites·15 claims
- 3829US4077698AConductor, claw, and method and apparatus for its productionGROTE & HARTMANN·Filed 1976·Granted Mar 7, 1978·1 cites·8 claims
- 3927US5199901AElectrical plug housing with a keying device for an electrical contact element to be inserted into a contact chamber of the plug housingGROTE & HARTMANN·Filed 1992·Granted Apr 6, 1993·5 cites·5 claims
- 4027US5004101ABeltable plastic casing for electric plug connectorsGROTE & HARTMANN·Filed 1989·Granted Apr 2, 1991·1 cites·15 claims
- 4111US4995833ARound plug casing for electrical plugging contactsGROTE & HARTMANN·Filed 1990·Granted Feb 26, 1991·1 cites·9 claims
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