Assignee
MILLER ELECTRIC MFG
US·29 granted patents·1,483 citations·filing 1975–1998
Top patents by PatentIndex Score
29 records- 0197US4216367AWireless remote control for electric welderMILLER ELECTRIC MFG·Filed 1978·Granted Aug 5, 1980·103 cites·12 claims
- 0296US5319533APower selection and protection circuit responsive to an input voltage for providing series or parallel connected invertersMILLER ELECTRIC MFG·Filed 1992·Granted Jun 7, 1994·92 cites·29 claims
- 0395US5343023AInduction heater having a power inverter and a variable frequency output inverterMILLER ELECTRIC MFG·Filed 1991·Granted Aug 30, 1994·109 cites·32 claims
- 0495US4769754AStabilized welding power source including a series-resonant current-regulated converter using a transformer having an air-gapped coreMILLER ELECTRIC MFG·Filed 1987·Granted Sep 6, 1988·90 cites·9 claims
- 0593US5760373AEnhanced contact area quick release mig gun tipMILLER ELECTRIC MFG·Filed 1995·Granted Jun 2, 1998·97 cites·29 claims
- 0691US4521672AElectronic welding apparatusMILLER ELECTRIC MFG·Filed 1982·Granted Jun 4, 1985·120 cites·10 claims
- 0790US5504309AInduction heater having feedback control responsive to heat outputMILLER ELECTRIC MFG·Filed 1994·Granted Apr 2, 1996·85 cites·18 claims
- 0890US4450340AArc welder power supply with fail-safe voltage reducing circuitMILLER ELECTRIC MFG·Filed 1982·Granted May 22, 1984·65 cites·6 claims
- 0988US5444356ABuck converter having a variable output and method for buck converting power with a variable outputMILLER ELECTRIC MFG·Filed 1994·Granted Aug 22, 1995·43 cites·11 claims
- 1087US5363035APhase controlled transformerMILLER ELECTRIC MFG·Filed 1992·Granted Nov 8, 1994·40 cites·14 claims
- 1187US5187428AShunt coil controlled transformerMILLER ELECTRIC MFG·Filed 1991·Granted Feb 16, 1993·51 cites·4 claims
- 1286US5734148ARetention means for side panels for welding machineMILLER ELECTRIC MFG·Filed 1995·Granted Mar 31, 1998·80 cites·2 claims
- 1386US4521671AElectronic welding apparatusMILLER ELECTRIC MFG·Filed 1983·Granted Jun 4, 1985·55 cites·2 claims
- 1483US5928535AFuel tank filler assembly for engine driven welderMILLER ELECTRIC MFG·Filed 1997·Granted Jul 27, 1999·40 cites·19 claims
- 1582US5380980AAdjustable slip-fit welding nozzleMILLER ELECTRIC MFG·Filed 1993·Granted Jan 10, 1995·44 cites·24 claims
- 1681US5121788ASelf contained heat exchange apparatusMILLER ELECTRIC MFG·Filed 1989·Granted Jun 16, 1992·53 cites·17 claims
- 1781US4038515AAsymmetrical a.c. welderMILLER ELECTRIC MFG·Filed 1975·Granted Jul 26, 1977·48 cites·2 claims
- 1879US5911894AEnhanced contact area quick release MIG gun tipMILLER ELECTRIC MFG·Filed 1998·Granted Jun 15, 1999·36 cites·20 claims
- 1974US5446641APower selection and protection circuit responsive to an input voltage for providing series or parallel connected invertersMILLER ELECTRIC MFG·Filed 1994·Granted Aug 29, 1995·25 cites·21 claims
- 2072US5440098AGas cylinder lifting systemMILLER ELECTRIC MFG·Filed 1993·Granted Aug 8, 1995·27 cites·27 claims
- 2169US5513093AReduced open circuit voltage power supply and method of producing thereforMILLER ELECTRIC MFG·Filed 1994·Granted Apr 30, 1996·26 cites·29 claims
- 2267US5473140AWelding nozzle retaining ringMILLER ELECTRIC MFG·Filed 1994·Granted Dec 5, 1995·24 cites·15 claims
- 2366US5599470ABattery box for engine driven welderMILLER ELECTRIC MFG·Filed 1995·Granted Feb 4, 1997·28 cites·8 claims
- 2464US5157236AAdaptive pulse mode gas metal arc welding controlMILLER ELECTRIC MFG·Filed 1990·Granted Oct 20, 1992·22 cites·21 claims
- 2562US4540871AWelding gun with multi-directional switchMILLER ELECTRIC MFG·Filed 1983·Granted Sep 10, 1985·20 cites·8 claims
- 2659US5308952AWelding arc stabilizerMILLER ELECTRIC MFG·Filed 1993·Granted May 3, 1994·18 cites·17 claims
- 2759US4322602ASquare wave power supply for arc weldingMILLER ELECTRIC MFG·Filed 1981·Granted Mar 30, 1982·21 cites·10 claims
- 2848US5221894AWeld current sensorMILLER ELECTRIC MFG·Filed 1992·Granted Jun 22, 1993·13 cites·16 claims
- 2927US5340963AAlternating current power source for weldingMILLER ELECTRIC MFG·Filed 1991·Granted Aug 23, 1994·8 cites·8 claims
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