Inventor · disambiguated record
Russel Hugh Marvin
Also filed as: MARVIN RUSSEL · MARVIN RUSSEL H · MARVIN RUSSEL HUGH
56 granted patents·24 pending applications·1,383 citations·filing 1992–2024
99Inventor score
Files withMARVIN RUSSEL HUGH12LCDRIVES CORP8PLUG POWER INC8LC ADVANCED MOTOR TECH CORPORATION6BERGQUIST TORRINGTON COMPANY5
Top patents by PatentIndex Score
80 records- 0198US11245309B2Liquid cooled stator for high efficiency machineLCDRIVES CORP·Filed 2020·Granted Feb 8, 2022·5 cites·10 claims
- 0296US6500580B1Fuel cell fluid flow plate for promoting fluid servicePLUG POWER INC·Filed 2000·Granted Dec 31, 2002·67 cites·9 claims
- 0396US6439454B1Transaction printerAXIOHM TRANSACTION SOLUTIONS·Filed 2000·Granted Aug 27, 2002·149 cites·9 claims
- 0494US11539269B2Cooling manifold for rotary electric machineLC ADVANCED MOTOR TECH CORPORATION·Filed 2020·Granted Dec 27, 2022·4 cites·18 claims
- 0594US6372372B1Clamping system for a fuel cell stackPLUG POWER INC·Filed 2000·Granted Apr 16, 2002·80 cites·17 claims
- 0693US11784516B2Cooling device for rotary electric machineLC ADVANCED MOTOR TECH CORPORATION·Filed 2022·Granted Oct 10, 2023·2 cites·20 claims
- 0792US9797490B2High reliability actuatorMARVIN RUSSEL HUGH·Filed 2015·Granted Oct 24, 2017·8 cites·25 claims
- 0891US5525514AWash detection method for dried chemistry test elementsJOHNSON & JOHNSON CLIN DIAG·Filed 1995·Granted Jun 11, 1996·87 cites·6 claims
- 0990US11418091B2Cooling device for rotary electric machineKOCH ENG SOLUTIONS LLC·Filed 2020·Granted Aug 16, 2022·3 cites·21 claims
- 1090US6410176B1Voltage monitoring system for a fuel cell stackPLUG POWER INC·Filed 2000·Granted Jun 25, 2002·54 cites·50 claims
- 1189US7745025B2Fuel cell based rechargable power pack system and associated methods for controlling sameMTI MICROFUEL CELLS INC·Filed 2006·Granted Jun 29, 2010·40 cites·10 claims
- 1289US6174616B1Fuel cell assembly unit for promoting fluid service and design flexibilityPLUG POWER INC·Filed 1998·Granted Jan 16, 2001·81 cites·19 claims
- 1387US6761987B2Fuel cell system having an energy source backupPLUG POWER INC·Filed 2001·Granted Jul 13, 2004·29 cites·16 claims
- 1487US6155731APrinting apparatus with cover actuated drive sourceAXIOHM TRANSACTION SOLUTIONS·Filed 1997·Granted Dec 5, 2000·78 cites·48 claims
- 1585US6069596AElectronic shelf label mounting systemNCR CORP·Filed 1994·Granted May 30, 2000·56 cites·11 claims
- 1685US5575100AElectronic shelf label protective coverAT & T GLOBAL INF SOLUTION·Filed 1994·Granted Nov 19, 1996·59 cites·8 claims
- 1783US6428917B1Regulating the maximum output current of a fuel cell stackPLUG POWER INC·Filed 1999·Granted Aug 6, 2002·65 cites·26 claims
- 1882US9362785B2Concentrated winding stator construction for high efficiency machineLCDRIVES CORP·Filed 2012·Granted Jun 7, 2016·5 cites·23 claims
- 1982US2025273382A1Planar transformer and dual active bridgeMISSION POWER CORP·Filed 2024·Application pending·0 cites
- 2082US2025273377A1Planar transformer and dual active bridgeMISSION POWER CORP·Filed 2024·Application pending·0 cites
- 2182US2025273383A1Planar transformer and dual active bridgeMISSION POWER CORP·Filed 2024·Application pending·0 cites
- 2281US11251681B2Fixture and method of securing parts using the sameLCDRIVES CORP·Filed 2016·Granted Feb 15, 2022·2 cites·28 claims
- 2381US2025274040A1Planar transformer and dual active bridgeMISSION POWER CORP·Filed 2024·Application pending·0 cites
- 2479US12034359B2Cooling manifold for rotary electric machineLC ADVANCED MOTOR TECH CORPORATION·Filed 2022·Granted Jul 9, 2024·0 cites·11 claims
- 2578US12451740B2Rotary electric machine having winding coils with first and second portions connected in seriesLC ADVANCED MOTOR TECH CORPORATION·Filed 2022·Granted Oct 21, 2025·0 cites·18 claims
- 2678US10770953B2Liquid cooled stator for high efficiency machineLCDRIVES CORP·Filed 2013·Granted Sep 8, 2020·3 cites·29 claims
- 2778US6610431B1Method and apparatus for establishing a negative pressure inside an enclosure that houses a fuel cell systemPLUG POWER INC·Filed 2000·Granted Aug 26, 2003·14 cites·7 claims
- 2878US6293469B1Transaction printerDH TECHNOLOGY INC·Filed 1996·Granted Sep 25, 2001·229 cites·50 claims
- 2977US10361650B2Half-bridge switching circuit systemLCDRIVES CORP·Filed 2017·Granted Jul 23, 2019·2 cites·51 claims
- 3077US6787263B2Method and apparatus for establishing a negative pressure inside an enclosure that houses a fuel cell systemPLUG POWER INC·Filed 2003·Granted Sep 7, 2004·13 cites·12 claims
- 3175US10312760B2Liquid cooled high efficiency permanent magnet machine with in slot glycol coolingMARVIN RUSSEL HUGH·Filed 2012·Granted Jun 4, 2019·3 cites·32 claims
- 3274US5273717ASelf-calibrating analyzer aspiratorEASTMAN KODAK CO·Filed 1992·Granted Dec 28, 1993·39 cites·5 claims
- 3374US5271896APlunger and driver mechanism for an analyzerEASTMAN KODAK CO·Filed 1993·Granted Dec 21, 1993·38 cites·10 claims
- 3472US5993093APrinterFiled 1997·Granted Nov 30, 1999·46 cites·8 claims
- 3571US9379585B2Winding construction for high efficiency machineLCDRIVES CORP·Filed 2012·Granted Jun 28, 2016·2 cites·30 claims
- 3669US10348146B2Liquid cooled high efficiency permanent magnet machine with glycol coolingMARVIN RUSSEL HUGH·Filed 2012·Granted Jul 9, 2019·2 cites·48 claims
- 3769US9407115B2Shaft attachment means for high efficiency permanent magnet machine with separated tab pole rotorMARVIN RUSSEL HUGH·Filed 2012·Granted Aug 2, 2016·2 cites·24 claims
- 3869US7237327B2Apparatus for mounting a plurality of magnet segments on a back ringBERGQUIST TORRINGTON COMPANY·Filed 2005·Granted Jul 3, 2007·5 cites·10 claims
- 3968US6491499B1Axial flow fanTORRINGTON RES COMPANY·Filed 2000·Granted Dec 10, 2002·17 cites·6 claims
- 4067US11489377B2Rotary electric machine having winding coils with first and second portions connected in seriesKOCH ENG SOLUTIONS LLC·Filed 2019·Granted Nov 1, 2022·0 cites·20 claims
- 4167US7350283B2Method for making rotor for permanent magnet electric machineBERGQUIST TORRINGTON COMPANY·Filed 2004·Granted Apr 1, 2008·14 cites·11 claims
- 4265US11791675B2Housing for a rotary electric machine and associated laminationsLC ADVANCED MOTOR TECH CORPORATION·Filed 2020·Granted Oct 17, 2023·0 cites·26 claims
- 4365US7305905B2Rotatable member with an annular groove for dynamic balancing during rotationBERGQUIST TORRINGTON COMPANY·Filed 2004·Granted Dec 11, 2007·10 cites·14 claims
- 4464US8735012B2Direct oxidation fuel cell system with uniform vapor delivery of fuelLEACH DAVID·Filed 2008·Granted May 27, 2014·1 cites·15 claims
- 4562US11359672B2Bearing assembly for rotary electric machineKOCH ENG SOLUTIONS LLC·Filed 2019·Granted Jun 14, 2022·0 cites·15 claims
- 4662US11095181B2Rotary electric machineLCDRIVES CORP·Filed 2020·Granted Aug 17, 2021·0 cites·22 claims
- 4762US7518258B1System for operating a generator as a motor in a turbine wind power generating systemOPTIWIND INC·Filed 2007·Granted Apr 14, 2009·7 cites·10 claims
- 4861US2010005731A1Tower and wind turbine supporting structures and method for mounting the latterMARVIN RUSSEL H·Filed 2008·Application pending·0 cites
- 4959US7481108B2Rotatable member with an annular groove for dynamic balancing during rotationBERGQUIST TORRINGTON COMPANY·Filed 2007·Granted Jan 27, 2009·2 cites·4 claims
- 5059US2014234740A1Direct oxidation fuel cell system with uniform vapor delivery of fuelMTI MICROFUEL CELLS INC·Filed 2014·Application pending·0 cites
Showing the top 50 of 80 patent records by PatentIndex Score.
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