Assignee
LINCOLN ELECTRIC CO
US·90 granted patents·2 pending applications·6,604 citations·filing 1974–2006
Top patents by PatentIndex Score
92 records- 0199US6624388B1System and method providing distributed welding architectureLINCOLN ELECTRIC CO·Filed 2001·Granted Sep 23, 2003·483 cites·68 claims
- 0299US5278390ASystem and method for controlling a welding process for an arc welderLINCOLN ELECTRIC CO·Filed 1993·Granted Jan 11, 1994·365 cites·44 claims
- 0399US5148001ASystem and method of short circuiting arc weldingLINCOLN ELECTRIC CO·Filed 1990·Granted Sep 15, 1992·193 cites·46 claims
- 0499US5001326AApparatus and method of controlling a welding cycleLINCOLN ELECTRIC CO·Filed 1990·Granted Mar 19, 1991·183 cites·41 claims
- 0599US4954691AMethod and device for controlling a short circuiting type welding systemLINCOLN ELECTRIC CO·Filed 1989·Granted Sep 4, 1990·174 cites·4 claims
- 0698US4972064AApparatus for short circuiting arc weldingLINCOLN ELECTRIC CO·Filed 1989·Granted Nov 20, 1990·119 cites·37 claims
- 0798US4866247AApparatus and method of short circuiting arc weldingLINCOLN ELECTRIC CO·Filed 1988·Granted Sep 12, 1989·166 cites·45 claims
- 0897US5277314ARetainer ring for welding wire container disclosureLINCOLN ELECTRIC CO·Filed 1993·Granted Jan 11, 1994·155 cites·27 claims
- 0997US5208436APlasma torch with identification circuitLINCOLN ELECTRIC CO·Filed 1991·Granted May 4, 1993·104 cites·25 claims
- 1097US4897523AApparatus and method of short circuiting arc weldingLINCOLN ELECTRIC CO·Filed 1989·Granted Jan 30, 1990·119 cites·34 claims
- 1197US4717807AMethod and device for controlling a short circuiting type welding systemLINCOLN ELECTRIC CO·Filed 1986·Granted Jan 5, 1988·121 cites·29 claims
- 1297US4551610ATubular welding electrodeLINCOLN ELECTRIC CO·Filed 1983·Granted Nov 5, 1985·82 cites·14 claims
- 1396US5816466AWire feeding apparatusLINCOLN ELECTRIC CO·Filed 1996·Granted Oct 6, 1998·226 cites·104 claims
- 1496US5692700ACovers for welding wire reelsLINCOLN ELECTRIC CO·Filed 1996·Granted Dec 2, 1997·114 cites·37 claims
- 1596US5553810ACovers for welding wire reelsLINCOLN ELECTRIC CO·Filed 1994·Granted Sep 10, 1996·94 cites·28 claims
- 1696US5349157AInverter power supply for weldingLINCOLN ELECTRIC CO·Filed 1993·Granted Sep 20, 1994·98 cites·28 claims
- 1795US5003154AApparatus and method of short circuiting arc weldingLINCOLN ELECTRIC CO·Filed 1989·Granted Mar 26, 1991·85 cites·22 claims
- 1895US4947021AMethod and apparatus for TIG weldingLINCOLN ELECTRIC CO·Filed 1989·Granted Aug 7, 1990·86 cites·33 claims
- 1994US5819934AWire transport drumLINCOLN ELECTRIC CO·Filed 1997·Granted Oct 13, 1998·128 cites·19 claims
- 2094US5227601AAdjustable welding torch mountingLINCOLN ELECTRIC CO·Filed 1991·Granted Jul 13, 1993·90 cites·67 claims
- 2193US5742029AMethod of welding wallpaper alloy an arc welder modified to practice sameLINCOLN ELECTRIC CO·Filed 1996·Granted Apr 21, 1998·112 cites·58 claims
- 2293US5003155ABasic metal cored electrodeLINCOLN ELECTRIC CO·Filed 1989·Granted Mar 26, 1991·69 cites·18 claims
- 2393US4835360AMethod and device for controlling a short circuiting type welding systemLINCOLN ELECTRIC CO·Filed 1987·Granted May 30, 1989·70 cites·4 claims
- 2493US4186293ACored type welding electrodeLINCOLN ELECTRIC CO·Filed 1978·Granted Jan 29, 1980·65 cites·11 claims
- 2592US5796067APlasma arc torches and methods of operating and testing the sameLINCOLN ELECTRIC CO·Filed 1995·Granted Aug 18, 1998·123 cites·84 claims
- 2692US4929811APlasma arc torch interlock with disabling control arrangement systemLINCOLN ELECTRIC CO·Filed 1988·Granted May 29, 1990·81 cites·48 claims
- 2792US4246463AMethod and apparatus for arc welding of metal plates from one side onlyLINCOLN ELECTRIC CO·Filed 1979·Granted Jan 20, 1981·91 cites·20 claims
- 2891US5369244AFlux cored arc welding electrodeLINCOLN ELECTRIC CO·Filed 1992·Granted Nov 29, 1994·93 cites·43 claims
- 2991US5365036AFlux cored gas shielded electrodeLINCOLN ELECTRIC CO·Filed 1992·Granted Nov 15, 1994·83 cites·31 claims
- 3091US5357076APlasma torch with identification circuitLINCOLN ELECTRIC CO·Filed 1992·Granted Oct 18, 1994·79 cites·30 claims
- 3191US5225661ABasic metal cored electrodeLINCOLN ELECTRIC CO·Filed 1991·Granted Jul 6, 1993·71 cites·22 claims
- 3291US5120931AElectrode and flux for arc welding stainless steelLINCOLN ELECTRIC CO·Filed 1991·Granted Jun 9, 1992·78 cites·55 claims
- 3391US5055655ALow hydrogen basic metal cored electrodeLINCOLN ELECTRIC CO·Filed 1990·Granted Oct 8, 1991·66 cites·8 claims
- 3490US5893985APlasma arc torchLINCOLN ELECTRIC CO·Filed 1997·Granted Apr 13, 1999·113 cites·73 claims
- 3590US5856647ADrag cup for plasma arc torchLINCOLN ELECTRIC CO·Filed 1997·Granted Jan 5, 1999·122 cites·17 claims
- 3690US5233160ACored electrode with fume reductionLINCOLN ELECTRIC CO·Filed 1992·Granted Aug 3, 1993·69 cites·26 claims
- 3790US5155330AMethod and apparatus for GMAW weldingLINCOLN ELECTRIC CO·Filed 1991·Granted Oct 13, 1992·96 cites·37 claims
- 3889US5351175AInverter power supply for weldingLINCOLN ELECTRIC CO·Filed 1993·Granted Sep 27, 1994·93 cites·15 claims
- 3989US5060882AWire supply reel support deviceLINCOLN ELECTRIC CO·Filed 1990·Granted Oct 29, 1991·68 cites·49 claims
- 4089US4731518AGun and cable for gas metal arc weldingLINCOLN ELECTRIC CO·Filed 1986·Granted Mar 15, 1988·80 cites·10 claims
- 4188US4833296AConsumable welding electrode and method of using sameLINCOLN ELECTRIC CO·Filed 1987·Granted May 23, 1989·52 cites·17 claims
- 4287US4861965AMethod and apparatus for TIG weldingLINCOLN ELECTRIC CO·Filed 1987·Granted Aug 29, 1989·46 cites·18 claims
- 4387US4247751AAutomatic presettable welding systemLINCOLN ELECTRIC CO·Filed 1978·Granted Jan 27, 1981·57 cites·14 claims
- 4487US3947655ACored type electrode weldingLINCOLN ELECTRIC CO·Filed 1974·Granted Mar 30, 1976·45 cites·17 claims
- 4586US5117088ADevice and method for starting electric arc of a welderLINCOLN ELECTRIC CO·Filed 1991·Granted May 26, 1992·47 cites·50 claims
- 4686US4723061AGas shielded, flux cored, welding electrodeLINCOLN ELECTRIC CO·Filed 1986·Granted Feb 2, 1988·46 cites·8 claims
- 4785US5408067AMethod and apparatus for providing welding current from a brushless alternatorLINCOLN ELECTRIC CO·Filed 1993·Granted Apr 18, 1995·65 cites·8 claims
- 4884US5726415AGas cooled plasma torchLINCOLN ELECTRIC CO·Filed 1996·Granted Mar 10, 1998·102 cites·42 claims
- 4984US5132514ABasic metal cored electrodeLINCOLN ELECTRIC CO·Filed 1991·Granted Jul 21, 1992·41 cites·4 claims
- 5083US5864116AD.C. chopper with inductance control for weldingLINCOLN ELECTRIC CO·Filed 1997·Granted Jan 26, 1999·73 cites·24 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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