Inventor · disambiguated record
John C. Lewis, Jr.
Also filed as: LEWIS JOHN · LEWIS JOHN C · LEWIS JOHN C JR · LEWIS JR JOHN
42 granted patents·5 pending applications·784 citations·filing 1975–2024
98Inventor score
Files withTUCEL INDUSTRIES21PARK OHIO INDUSTRIES INC7BOSTON SEMI EQUIPMENT LLC4SHARKNINJA OPERATING LLC4US ENERGY4
Top patents by PatentIndex Score
47 records- 0191US4291431ATufted angular brush consturctionTUCEL INDUSTRIES·Filed 1979·Granted Sep 29, 1981·74 cites·3 claims
- 0284US4114010ATest circuit and method for matching an induction load to a solid state power supplyPARK OHIO INDUSTRIES INC·Filed 1977·Granted Sep 12, 1978·32 cites·9 claims
- 0383US4818448AMethod for fabricating light weight carbon-bonded carbon fiber compositesUS ENERGY·Filed 1987·Granted Apr 4, 1989·43 cites·5 claims
- 0476US11833670B2Tool-less pick tip assembly, housing, and apparatus, and associated methodBOSTON SEMI EQUIPMENT LLC·Filed 2019·Granted Dec 5, 2023·2 cites·24 claims
- 0576US4420667AInduction heating method and apparatus for elongated workpiecesPARK OHIO INDUSTRIES INC·Filed 1982·Granted Dec 13, 1983·29 cites·5 claims
- 0675US12202129B2Tool-less pick tip assembly, housing, and apparatus, and associated methodBOSTON SEMI EQUIPMENT LLC·Filed 2023·Granted Jan 21, 2025·0 cites·13 claims
- 0775US4607411AMolded brush block with integral squeegeeTUCEL INDUSTRIES·Filed 1985·Granted Aug 26, 1986·49 cites·8 claims
- 0875US4418259AMethod and apparatus of uniform induction heating of an elongated workpiecePARK OHIO INDUSTRIES INC·Filed 1981·Granted Nov 29, 1983·16 cites·16 claims
- 0972US4348060AMethod for making a tufted brushTUCEL INDUSTRIES·Filed 1981·Granted Sep 7, 1982·29 cites·5 claims
- 1072US2025128436A1Tool-less pick tip assembly, housing, and apparatus, and associated methodBOSTON SEMI EQUIPMENT LLC·Filed 2024·Application pending·0 cites
- 1170US4482793AApparatus for simultaneously heating a plurality of elongated workpiecesPARK OHIO INDUSTRIES INC·Filed 1982·Granted Nov 13, 1984·13 cites·23 claims
- 1270US4189189AApparatus for forming tufted angular brush constructionTUCEL INDUSTRIES·Filed 1978·Granted Feb 19, 1980·20 cites·5 claims
- 1369US4501942AMethod and apparatus for uniform induction heating of an elongated workpiecePARK OHIO INDUSTRIES INC·Filed 1982·Granted Feb 26, 1985·13 cites·16 claims
- 1468US4391873AHigh temperature thermal insulating compositeUS ENERGY·Filed 1982·Granted Jul 5, 1983·20 cites·7 claims
- 1567US6151746ABlow-molded brushwareTUCEL INDUSTRIES·Filed 1998·Granted Nov 28, 2000·34 cites·4 claims
- 1667US4452832AMethod for depositing a uniform layer of particulate material on the surface of an article having interconnected porosityUS ENERGY·Filed 1982·Granted Jun 5, 1984·22 cites·13 claims
- 1766US4743340AHigh-temperature zirconia insulation and method for making sameMARTIN MARIETTA ENERGY SYSTEMS·Filed 1985·Granted May 10, 1988·24 cites·5 claims
- 1864US4531036AApparatus and method for inductively hardening small boresPARK OHIO INDUSTRIES INC·Filed 1984·Granted Jul 23, 1985·13 cites·9 claims
- 1963US4684283AHandle socket adapterDRACKETT CO·Filed 1986·Granted Aug 4, 1987·19 cites·6 claims
- 2060US5951113AIntegrally fused circular brush constructionTUCEL INDUSTRIES·Filed 1998·Granted Sep 14, 1999·29 cites·10 claims
- 2160US5269615AGrip cleaning deviceSULEW INC·Filed 1992·Granted Dec 14, 1993·34 cites·12 claims
- 2259US2023320550A1Robotic cleaner and methods of operating the sameSHARKNINJA OPERATING LLC·Filed 2023·Application pending·0 cites
- 2358US4693519AFilament stock boxTUCEL INDUSTRIES·Filed 1986·Granted Sep 15, 1987·19 cites·15 claims
- 2458US4690277APrepackaged fused synthetic brushesTUCEL INDUSTRIES·Filed 1986·Granted Sep 1, 1987·22 cites·11 claims
- 2558US4009910ATuft forming deviceTUCEL INDUSTRIES·Filed 1975·Granted Mar 1, 1977·16 cites·10 claims
- 2657US4109965APicking deviceTUCEL INDUSTRIES·Filed 1977·Granted Aug 29, 1978·15 cites·7 claims
- 2756US2023248192A1Robotic cleaner with air jet assemblySHARKNINJA OPERATING LLC·Filed 2023·Application pending·0 cites
- 2855US6227740B1Scrubbing implementFiled 1999·Granted May 8, 2001·32 cites·5 claims
- 2954US5165759AFusing machineTUCEL INDUSTRIES·Filed 1992·Granted Nov 24, 1992·24 cites·5 claims
- 3053US5678899APre-configured brushware and method of fusingTUCEL INDUSTRIES·Filed 1995·Granted Oct 21, 1997·21 cites·10 claims
- 3152US6202575B1Corner windbox overfire air compartment for a fossil fuel-fired furnaceABB ALSTOM POWER INC·Filed 1999·Granted Mar 20, 2001·15 cites·12 claims
- 3251US4307278AControl device for parallel induction heating coilsPARK OHIO INDUSTRIES INC·Filed 1980·Granted Dec 22, 1981·11 cites·7 claims
- 3350US11474147B2Kit-less pick and place handler system for thermal testingBOSTON SEMI EQUIPMENT LLC·Filed 2018·Granted Oct 18, 2022·0 cites·18 claims
- 3450US5349715ABrush fabric cleanerTUCEL INDUSTRIES·Filed 1992·Granted Sep 27, 1994·13 cites·9 claims
- 3550US4619485AMethod of manufacturing fused brushesTUCEL INDUSTRIES·Filed 1985·Granted Oct 28, 1986·14 cites·6 claims
- 3650US2024016357A1Robotic cleanerSHARKNINJA OPERATING LLC·Filed 2022·Application pending·0 cites
- 3748US2022061614A1Robotic cleaner debris removal docking stationSHARKNINJA OPERATING LLC·Filed 2021·Application pending·0 cites
- 3847US5511274AIntegrally fused brush constructionTUCEL INDUSTRIES·Filed 1993·Granted Apr 30, 1996·16 cites·4 claims
- 3940US5765927AMethod of fusing nylon filament to nylon blockTUCEL INDUSTRIES·Filed 1997·Granted Jun 16, 1998·8 cites·11 claims
- 4039US4332751AMethod for fabricating thin films of pyrolytic carbonUS ENERGY·Filed 1980·Granted Jun 1, 1982·9 cites·6 claims
- 4138USD439746SFused bottle brushTUCEL INDUSTRIES·Filed 1998·Granted Apr 3, 2001·3 cites·1 claims
- 4238US4772073AFilament stock boxTUCEL INDUSTRIES·Filed 1987·Granted Sep 20, 1988·5 cites·15 claims
- 4337US5538328AMethod of fusing filament to a spongeTUCEL INDUSTRIES·Filed 1995·Granted Jul 23, 1996·6 cites·7 claims
- 4436US5077858ASpike and cleat brushOLIVER FRANCIS IND INC·Filed 1991·Granted Jan 7, 1992·14 cites·5 claims
- 4534US12066199B2Airstream sensor devices, systems and methodsEBTRON INC·Filed 2018·Granted Aug 20, 2024·0 cites·32 claims
- 4632US5597212AMethod for forming integral fused contructionsTUCEL INDUSTRIES·Filed 1995·Granted Jan 28, 1997·5 cites·7 claims
- 4730US5813729ABlow-molded brushware and method of fusing the sameTUCEL INDUSTRIES·Filed 1997·Granted Sep 29, 1998·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →