Inventor · disambiguated record
Roger N. Johnson
Also filed as: JOHNSON ROGER N · JOHNSON ROGER NEAL
41 granted patents·7 pending applications·937 citations·filing 1979–2023
98Inventor score
Files withGEN ELECTRIC23EIDON LLC9BATTELLE MEMORIAL INSTITUTE5RADIANT OPTICS INC5ELECTRIC POWER RES INST1
Top patents by PatentIndex Score
48 records- 0197US6786487B2Actuated brush sealGEN ELECTRIC·Filed 2001·Granted Sep 7, 2004·86 cites·14 claims
- 0296US5801470ARotors with retaining cylinders and reduced harmonic field effect lossesGEN ELECTRIC·Filed 1996·Granted Sep 1, 1998·112 cites·14 claims
- 0391US5704111AMethod for making a rotor for an electric motorGEN ELECTRIC·Filed 1996·Granted Jan 6, 1998·87 cites·4 claims
- 0488US4649086ALow friction and galling resistant coatings and processes for coatingUS ENERGY·Filed 1985·Granted Mar 10, 1987·62 cites·27 claims
- 0587US6345433B1Fabrication method for high speed induction motor rotorGEN ELECTRIC·Filed 2000·Granted Feb 12, 2002·30 cites·10 claims
- 0683US6572828B1Method and apparatus for high-throughput chemical screeningGEN ELECTRIC·Filed 2000·Granted Jun 3, 2003·51 cites·21 claims
- 0783US6193240B1Seal assemblyGEN ELECTRIC·Filed 1999·Granted Feb 27, 2001·53 cites·25 claims
- 0883US5893705AIntegrated motor and blower apparatus having two back-to-back coupled rotorsGEN ELECTRIC·Filed 1996·Granted Apr 13, 1999·52 cites·11 claims
- 0982US11260694B2Segmented inner tubeEIDON LLC·Filed 2017·Granted Mar 1, 2022·1 cites·21 claims
- 1080US7278429B2Surface energy assisted fluid transport systemEIDON LLC·Filed 2006·Granted Oct 9, 2007·21 cites·7 claims
- 1179US6770482B1Method and apparatus for rapid screening of multiphase reactionsGEN ELECTRIC·Filed 2000·Granted Aug 3, 2004·21 cites·17 claims
- 1277US6534891B2High speed induction motor rotor and method of fabricationGEN ELECTRIC·Filed 2002·Granted Mar 18, 2003·19 cites·15 claims
- 1377US5998003AMultilayer nanostructured ceramic thermal barrier coatingsELECTRIC POWER RES INST·Filed 1998·Granted Dec 7, 1999·46 cites·7 claims
- 1477US4255952AWashing machine transmissionGEN ELECTRIC·Filed 1979·Granted Mar 17, 1981·28 cites·10 claims
- 1576US7116900B2Radiant energy source systems, devices, and methods capturing, controlling, or recycling gas flowsRADIANT OPTICS INC·Filed 2005·Granted Oct 3, 2006·7 cites·32 claims
- 1673US6141856AMethod of fabricating rotors with retaining cylinders and reduced harmonic field effect lossesGEN ELECTRIC·Filed 1998·Granted Nov 7, 2000·31 cites·17 claims
- 1771US6426476B1Laminated rare earth structure and method of makingBATTELLE MEMORIAL INSTITUTE·Filed 2000·Granted Jul 30, 2002·10 cites·16 claims
- 1869US6578251B2Method of fabrication of an induction motor driven seal-less pumpGEN ELECTRIC·Filed 2001·Granted Jun 17, 2003·10 cites·10 claims
- 1968US6159305AHigh speed induction motor rotor and method of fabricationGEN ELECTRIC·Filed 1998·Granted Dec 12, 2000·25 cites·3 claims
- 2066US6835908B2Method and apparatus for electrospark depositionBATTELLE MEMORIAL INSTITUTE·Filed 2003·Granted Dec 28, 2004·11 cites·54 claims
- 2165US6132182AIntegrated motor and blower apparatusGEN ELECTRIC·Filed 1998·Granted Oct 17, 2000·25 cites·12 claims
- 2264US7204252B2Surface energy assisted fluid transport systemEIDON LLC·Filed 2002·Granted Apr 17, 2007·23 cites·16 claims
- 2362US4865787AMethod for the impregnation of filament wound structures with thermoplastic bindersGEN ELECTRIC·Filed 1988·Granted Sep 12, 1989·21 cites·9 claims
- 2459US2009007996A1Method for Vibrating a Substrate During Material FormationBATTELLE MEMORIAL INSTITUTE·Filed 2008·Application pending·0 cites
- 2558US5508071ACVD diamond coating annulus components and method of their fabricationGEN ELECTRIC·Filed 1993·Granted Apr 16, 1996·19 cites·11 claims
- 2657US4896656ALens-like radiant energy transmission control meansRADIANT OPTICS INC·Filed 1989·Granted Jan 30, 1990·20 cites·30 claims
- 2756US11148886B2System and method for peristaltic transport of materialEIDON LLC·Filed 2016·Granted Oct 19, 2021·1 cites·13 claims
- 2855US12366371B2Chiller systemEIDON LLC·Filed 2020·Granted Jul 22, 2025·0 cites·15 claims
- 2955US2025360971A1Propeller-based fluid redirection device useful, for example, to reduce drag for a bluff bodyEIDON LLC·Filed 2023·Application pending·0 cites
- 3054US2009074985A1Method for Vibrating a Substrate During Material FormationBATTELLE MEMORIAL INSTITUTE·Filed 2008·Application pending·0 cites
- 3153US9273827B1Counterforce safety systemJOHNSON ROGER N·Filed 2013·Granted Mar 1, 2016·1 cites·17 claims
- 3253US6866886B2Method of coating the interior surface of hollow objects with a diffusion coatingBATTELLE MEMORIAL INSTITUTE·Filed 2003·Granted Mar 15, 2005·3 cites·40 claims
- 3352US5282570AElectronically controlled accumulator injectorGEN ELECTRIC·Filed 1992·Granted Feb 1, 1994·13 cites·7 claims
- 3452US2008035154A1Surface energy assisted fluid transport systemEIDON LLC·Filed 2007·Application pending·0 cites
- 3550US9335188B2Pressure management system for sensorsGEN ELECTRIC·Filed 2013·Granted May 10, 2016·0 cites·19 claims
- 3649US6932079B2Radiant energy source systems, devices, and methods capturing, controlling, or recycling gas flowsRADIANT OPTICS·Filed 2004·Granted Aug 23, 2005·4 cites·26 claims
- 3746US2021041108A1Apparatuses for radiant heatingEIDON LLC·Filed 2020·Application pending·0 cites
- 3845US5720190ALow torque washing machine transmissionGEN ELECTRIC·Filed 1996·Granted Feb 24, 1998·8 cites·1 claims
- 3945US2012141287A1Wind turbine rotor blade jointHYNUM DANIEL ALAN·Filed 2011·Application pending·0 cites
- 4041US5577407AWasher auger with gravity assisted ratchet driveGEN ELECTRIC·Filed 1995·Granted Nov 26, 1996·9 cites·10 claims
- 4139US4634351ADiaphragm pumpGEN ELECTRIC·Filed 1985·Granted Jan 6, 1987·7 cites·13 claims
- 4238US10327604B2Dry urinal apparatusEIDON LLC·Filed 2016·Granted Jun 25, 2019·0 cites·9 claims
- 4337US4938624ABlind edgewise connectorRADIANT OPTICS INC·Filed 1988·Granted Jul 3, 1990·9 cites·23 claims
- 4435US2003000926A1Laminated rare earth structure and method of makingFiled 2002·Application pending·0 cites
- 4534US4780019ABlind edgewise connectorRADIANT OPTICS INC·Filed 1987·Granted Oct 25, 1988·5 cites·34 claims
- 4632US5655389ALow torque washing machine transmissionGEN ELECTRIC·Filed 1995·Granted Aug 12, 1997·2 cites·4 claims
- 4732US4841947ALens-like radiant energy transmission control meansRADIANT OPTICS INC·Filed 1986·Granted Jun 27, 1989·3 cites·29 claims
- 4830US4415955AIrradiation apparatus utilizing linear radiation sourcesGEN ELECTRIC·Filed 1981·Granted Nov 15, 1983·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →