Inventor · disambiguated record
Robert W. Johnson
Also filed as: JOHNSON JR ROBERT W · JOHNSON JR ROBERT WILLIAM · JOHNSON ROBERT · JOHNSON ROBERT A
138 granted patents·18 pending applications·3,943 citations·filing 1974–2023
99Inventor score
Top patents by PatentIndex Score
156 records- 0197US8410638B2Uninterruptible power supply systems and methods supporting load balancingJOHNSON JR ROBERT WILLIAM·Filed 2010·Granted Apr 2, 2013·25 cites·10 claims
- 0297US6400586B2Power factor corrected UPS with improved connection of battery to neutralPOWERWARE CORP·Filed 2001·Granted Jun 4, 2002·114 cites·61 claims
- 0396US6483730B2Power converters with AC and DC operating modes and methods of operation thereofPOWERWARE CORP·Filed 2001·Granted Nov 19, 2002·119 cites·37 claims
- 0496US5606905ADevice for cooking foodstuffsTSANN KUEN USA INC·Filed 1995·Granted Mar 4, 1997·138 cites·13 claims
- 0596US5363748AElectrical cookerTSANN KUEN USA INC·Filed 1993·Granted Nov 15, 1994·118 cites·22 claims
- 0695US6069412APower factor corrected UPS with improved connection of battery to neutralPOWERWARE CORP·Filed 1993·Granted May 30, 2000·102 cites·12 claims
- 0795USD347548SCooking deviceTSANN KUEN U S A INC·Filed 1993·Granted Jun 7, 1994·71 cites·1 claims
- 0894US7542268B2Modular electronic systems and methods using flexible power distribution unit interfaceEATON CORP·Filed 2006·Granted Jun 2, 2009·32 cites·17 claims
- 0994US7171103B2Coated optical fibersDSM IP ASSETS BV·Filed 2005·Granted Jan 30, 2007·51 cites·18 claims
- 1094US5469098AIsolated gate driveEXIDE ELECTRONICS CORP·Filed 1993·Granted Nov 21, 1995·80 cites·6 claims
- 1193US6961508B2Coated optical fibersDSM IP ASSETS BV·Filed 2003·Granted Nov 1, 2005·55 cites·22 claims
- 1293US6661678B2Power factor corrected UPS with improved connection of battery to neutral and methods of operation thereofPOWERWARE CORP·Filed 2002·Granted Dec 9, 2003·63 cites·8 claims
- 1393US6160722AUninterruptible power supplies with dual-sourcing capability and methods of operation thereofPOWERWARE CORP·Filed 1999·Granted Dec 12, 2000·174 cites·33 claims
- 1493US5970858ATable top grillTSANN KUEN USA INC·Filed 1998·Granted Oct 26, 1999·100 cites·1 claims
- 1593US4980812AUninterrupted power supply system having improved power factor correction circuitEXIDE ELECTRONICS·Filed 1989·Granted Dec 25, 1990·100 cites·13 claims
- 1693US4771883AArticle for storing digital laser disc devicesREYNARD CVC INC·Filed 1988·Granted Sep 20, 1988·66 cites·31 claims
- 1792US7561411B2Uninterruptible power distribution systems and methods using distributed power distribution unitsEATON CORP·Filed 2007·Granted Jul 14, 2009·23 cites·31 claims
- 1892US7050312B2Multi-mode uninterruptible power supplies and methods of operation thereofEATON POWER QUALITY CORP·Filed 2004·Granted May 23, 2006·86 cites·24 claims
- 1992US6314007B2Multi-mode power converters incorporating balancer circuits and methods of operation thereofPOWERWARE CORP·Filed 2001·Granted Nov 6, 2001·104 cites·42 claims
- 2092US4935861AUninterrupted power supply having no low frequency power magneticsEXIDE ELECTRONICS·Filed 1989·Granted Jun 19, 1990·83 cites·6 claims
- 2192US4899875AArticle for storing optically readable and recordable disc devicesREYNARD CVC INC·Filed 1989·Granted Feb 13, 1990·58 cites·6 claims
- 2292US4690783AMethod of preparing rosin ester from polyol with phosphorous acid catalystUNION CAMP CORP·Filed 1986·Granted Sep 1, 1987·32 cites·12 claims
- 2392US4255746AEmergency lighting and fire detector systemESB INC·Filed 1977·Granted Mar 10, 1981·63 cites·10 claims
- 2491US5120781AAcid-modified polyhydric alcohol rosin ester tackifiers and hot melt adhesive compositions containing those tackifiersUNION CAMP CORP·Filed 1991·Granted Jun 9, 1992·77 cites·28 claims
- 2591US4011732AHeat-stationed bayonet connector for cryogenic fluid linesHELIX TECHNOLOGY INC·Filed 1974·Granted Mar 15, 1977·63 cites·23 claims
- 2690US11049236B2Automated in-line object inspectionKODAK ALARIS INC·Filed 2018·Granted Jun 29, 2021·8 cites·14 claims
- 2789US11552662B1Method for improving detection in multipath channelsROCKWELL COLLINS INC·Filed 2021·Granted Jan 10, 2023·2 cites·15 claims
- 2889US7252524B1Power interconnect assemblies and methods for configuring the sameEATON POWER QUALITY CORP·Filed 2006·Granted Aug 7, 2007·40 cites·36 claims
- 2988US8362647B2Uninterruptible power supply systems and methods supporting high-efficiency bypassed operation with a variably available power sourceEATON CORP·Filed 2010·Granted Jan 29, 2013·15 cites·24 claims
- 3088US7508094B2UPS systems having multiple operation modes and methods of operating sameEATON CORP·Filed 2006·Granted Mar 24, 2009·34 cites·2 claims
- 3188US5269222AVariable tension controller for rotary printing pressJOHNSON ROBERT W·Filed 1993·Granted Dec 14, 1993·45 cites·14 claims
- 3288US4881640AArticle for storing optically readable and recordable disc devicesREYNARD CVC INC·Filed 1988·Granted Nov 21, 1989·42 cites·15 claims
- 3387US7660040B2Diffuse reflective articleDU PONT·Filed 2006·Granted Feb 9, 2010·29 cites·77 claims
- 3487US5936719ATest unit and method for simultaneous testing of multiple optical fibersFiled 1997·Granted Aug 10, 1999·52 cites·20 claims
- 3587US5177676AVoltage source with enhanced source impedance controlEXIDE ELECTRONICS CORP·Filed 1991·Granted Jan 5, 1993·54 cites·12 claims
- 3687US4199754ACircuit for an emergency lighting and fire detector systemESB INC·Filed 1977·Granted Apr 22, 1980·42 cites·14 claims
- 3786US9999539B2Thermal eye pod assemblyJOHNSON ROBERT W·Filed 2017·Granted Jun 19, 2018·7 cites·16 claims
- 3886US4547100AAdjustable milling cutterVALERON CORP·Filed 1983·Granted Oct 15, 1985·51 cites·4 claims
- 3984US8959863B2Method and apparatus to fill and fire proof holes in concrete floors of commercial buildings utilizing a precast plugGRAY GERALD R·Filed 2013·Granted Feb 24, 2015·7 cites·8 claims
- 4084US7566990B2Power systems and methods using an induction generator in cooperation with an uninterruptible power supplyEATON CORP·Filed 2007·Granted Jul 28, 2009·25 cites·18 claims
- 4184US7082040B2Power factor corrected UPS with improved connection of battery to neutralEATON POWER QUALITY CORP·Filed 2004·Granted Jul 25, 2006·32 cites·12 claims
- 4284US6944035B2Power factor corrected UPS with improved connection of battery to neutralEATON POWER QUALITY CORP·Filed 2003·Granted Sep 13, 2005·32 cites·4 claims
- 4384US4948707AConditioning a non-conductive substrate for subsequent selective deposition of a metal thereonIBM·Filed 1988·Granted Aug 14, 1990·52 cites·20 claims
- 4484US4737135AToy with spring-loaded inner vehicleGIRSCH DESIGN ASSOCIATES·Filed 1986·Granted Apr 12, 1988·46 cites·9 claims
- 4584US4098843AStabilized polyoxymethylene molding compositionsDU PONT·Filed 1976·Granted Jul 4, 1978·32 cites·8 claims
- 4683US12254617B2Automated in-line object inspectionKODAK ALARIS INC·Filed 2021·Granted Mar 18, 2025·1 cites·7 claims
- 4783US9312699B2Island grid power supply apparatus and methods using energy storage for transient stabilizationEARL ENERGY LLC·Filed 2013·Granted Apr 12, 2016·14 cites·15 claims
- 4883US8935532B2Content distribution and aggregationMITTAL SAMIR·Filed 2011·Granted Jan 13, 2015·9 cites·19 claims
- 4983US3954292ADoor latch with turnable lock buttonAMEROCK CORP·Filed 1975·Granted May 4, 1976·35 cites·8 claims
- 5082US11042146B2Automated 360-degree dense point object inspectionKODAK ALARIS INC·Filed 2019·Granted Jun 22, 2021·2 cites·20 claims
Showing the top 50 of 156 patent records by PatentIndex Score.
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