Inventor · disambiguated record
John D. Butler
Also filed as: BUTLER JOHN D · BUTLER JOHN DAVID · SHAFFER JOSEPH J
33 granted patents·720 citations·filing 1975–2007
98Inventor score
Top patents by PatentIndex Score
33 records- 0193US4613143ADual-lip shaft seal with one spring-urged lipFEDERAL MOGUL CORP·Filed 1985·Granted Sep 23, 1986·61 cites·8 claims
- 0286US4464322AMethod of making a sealFEDERAL MOGUL CORP·Filed 1983·Granted Aug 7, 1984·42 cites·14 claims
- 0386US4370786AWire lead forming machineARTOS ENGINEERING CO·Filed 1981·Granted Feb 1, 1983·43 cites·6 claims
- 0484US5070621AApparatus for measuring wheel end playFEDERAL MOGUL CORP·Filed 1991·Granted Dec 10, 1991·65 cites·7 claims
- 0583US5139206AWire prefeederMECHTRIX CORP·Filed 1991·Granted Aug 18, 1992·30 cites·6 claims
- 0683US4822058ARadial lip sealFEDERAL MOGUL CORP·Filed 1987·Granted Apr 18, 1989·47 cites·18 claims
- 0783US4630406AMethod of using an elliptical form to generate a perfect radius in an insulated electrical conductor stripping bladeMECHTRIX CORP·Filed 1984·Granted Dec 23, 1986·21 cites·3 claims
- 0883US4577405ACompound-angle blade for stripping insulated electrical conductorsMECHTRIX CORP·Filed 1984·Granted Mar 25, 1986·41 cites·9 claims
- 0982US5067379AElectronic display system for wire stripping machineMECHTRIX CORP·Filed 1989·Granted Nov 26, 1991·43 cites·28 claims
- 1081US5013052AOil seal having attached thereto two aligned polytetrafluoroethylene pieces forming seal lipsFEDERAL MOGUL CORP·Filed 1989·Granted May 7, 1991·36 cites·3 claims
- 1177US7957673B2Toner transfer systems with an adjustable transfer belt for use in an image forming deviceLEXMARK INT INC·Filed 2007·Granted Jun 7, 2011·5 cites·20 claims
- 1271US4578856AMethod and mold for making a dual-lip shaft seal with one spring urged lipFEDERAL MOGUL CORP·Filed 1984·Granted Apr 1, 1986·29 cites·12 claims
- 1369US5209893AAdjustable burner insert and method of adjusting sameSOUTHWIRE CO·Filed 1991·Granted May 11, 1993·15 cites·22 claims
- 1468US5411393APremix burner for furnace with gas enrichmentSOUTHWIRE CO·Filed 1993·Granted May 2, 1995·29 cites·6 claims
- 1566US4826067ASonic wire weldersMECHTRIX CORP·Filed 1987·Granted May 2, 1989·19 cites·17 claims
- 1666US3939551AMethod of making polytetrafluoroethylene sealing elements with hydrodynamic actionFEDERAL MOGUL CORP·Filed 1975·Granted Feb 24, 1976·14 cites·15 claims
- 1764US4852433AInterlocking blade pair for stripping insulated electrical conductorsMECHTRIX CORP·Filed 1987·Granted Aug 1, 1989·23 cites·22 claims
- 1861US4166342AToroidal polisherUS NAVY·Filed 1977·Granted Sep 4, 1979·10 cites·18 claims
- 1960US4844426AVertical shaft furnace for melting aluminumSOUTHWIRE CO·Filed 1986·Granted Jul 4, 1989·13 cites·8 claims
- 2057US4555376AMolding an elastomeric ring while bonding it to a metal case and to a fluorocarbon washerFEDERAL MOGUL CORP·Filed 1984·Granted Nov 26, 1985·14 cites·15 claims
- 2156US4870878AApparatus and method for removing a slug of insulation along a length of insulated wireMECHTRIX CORP·Filed 1988·Granted Oct 3, 1989·17 cites·39 claims
- 2252US4972582ANotch for aligning insulation cuttersMECHTRIX CORP·Filed 1988·Granted Nov 27, 1990·15 cites·27 claims
- 2350US5082612AMethod of making an oil seal having two lips formed by splitting the blankFEDERAL MOGUL CORP·Filed 1991·Granted Jan 21, 1992·16 cites·7 claims
- 2445US4406109AAutomatic cord hanking machineARTOS ENGINEERING CO·Filed 1981·Granted Sep 27, 1983·9 cites·11 claims
- 2543US4702136ATool holder for wire cutterMECHTRIX CORP·Filed 1986·Granted Oct 27, 1987·8 cites·5 claims
- 2642US5196155ARemovable filter sieve for combustion pipingSOUTHWIRE CO·Filed 1991·Granted Mar 23, 1993·5 cites·20 claims
- 2742US5025687AInterlocking die-type tooling for stripping insulated electrical conductorsMECHTRIX CORP·Filed 1989·Granted Jun 25, 1991·9 cites·9 claims
- 2842US4784024ASpacers for insulation cuttersMECHTRIX CORP·Filed 1987·Granted Nov 15, 1988·9 cites·17 claims
- 2939US5518524AMethod of reducing emissions from a metal melting furnaceSOUTHWIRE CO·Filed 1994·Granted May 21, 1996·8 cites·12 claims
- 3039US4961357AConveyor mounted precision wire stripping machineMECHTRIX CORP·Filed 1989·Granted Oct 9, 1990·7 cites·54 claims
- 3138US4375186AAutomatic cord hanking machineARTOS ENGINEERING CO·Filed 1981·Granted Mar 1, 1983·6 cites·21 claims
- 3235US4664702AMethod of melting aluminum in a vertical shaft furnaceSOUTHWIRE CO·Filed 1985·Granted May 12, 1987·7 cites·9 claims
- 3331US5397109AReduced emissions metal melting furnaceSOUTHWIRE CO·Filed 1993·Granted Mar 14, 1995·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →