Inventor · disambiguated record
Joe A. Nuckolls
Also filed as: NUCKOLLS JOE A · NUCKOLLS JOE ALLEN
24 granted patents·626 citations·filing 1974–1997
97Inventor score
Top patents by PatentIndex Score
24 records- 0191US4810936AFailing lamp monitoring and deactivating circuitHUBBELL INC·Filed 1986·Granted Mar 7, 1989·74 cites·12 claims
- 0290US6114816ALighting control system for discharge lampsHUBBELL INC·Filed 1996·Granted Sep 5, 2000·94 cites·30 claims
- 0386US5216333AStep-dimming magnetic regulator for discharge lampsHUBBELL INC·Filed 1991·Granted Jun 1, 1993·59 cites·11 claims
- 0479US5019751AEnd-of-life lamp starter disabling circuitHUBBELL INC·Filed 1989·Granted May 28, 1991·35 cites·9 claims
- 0578US4891562AHybrid regulator-ballast circuit for high intensity discharge lampsHUBBELL INC·Filed 1987·Granted Jan 2, 1990·41 cites·10 claims
- 0678US4763044AStart, hot restart and operating lamp circuitHUBBELL INC·Filed 1987·Granted Aug 9, 1988·33 cites·19 claims
- 0777US3963958AStarting and operating circuit for gaseous discharge lampsGEN ELECTRIC·Filed 1974·Granted Jun 15, 1976·29 cites·9 claims
- 0875US5962988AMulti-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting systemHUBBELL INC·Filed 1997·Granted Oct 5, 1999·39 cites·9 claims
- 0975US5047694ALamp starting circuitHUBBELL INC·Filed 1989·Granted Sep 10, 1991·25 cites·4 claims
- 1070US5594308AHigh intensity discharge lamp starting circuit with automatic disablement of starting pulsesHUBBELL INC·Filed 1995·Granted Jan 14, 1997·32 cites·21 claims
- 1168US4686424AEmergency lighting circuitsHUBBELL INC HARVEY·Filed 1986·Granted Aug 11, 1987·28 cites·9 claims
- 1267US5321338ALamp starting circuitHUBBELL INC·Filed 1991·Granted Jun 14, 1994·22 cites·11 claims
- 1364US5825139ALamp driven voltage transformation and ballasting systemHUBBELL INC·Filed 1995·Granted Oct 20, 1998·24 cites·26 claims
- 1461US4866347ACompact fluorescent lamp circuitHUBBELL INC·Filed 1987·Granted Sep 12, 1989·19 cites·5 claims
- 1560US4890041AHigh wattage HID lamp circuitHUBBELL INC·Filed 1988·Granted Dec 26, 1989·17 cites·13 claims
- 1656US5289084ALamp arrangement employing a resonant circuit formed from an autotransformer and a capacitor where the capacitor is switched out of the resonant circuit and into a power factor correcting circuit when the ignition of the lamp is sensedHUBBELL INC·Filed 1992·Granted Feb 22, 1994·16 cites·7 claims
- 1751US3931543AStarting and operating circuit for gaseous discharge lampsGEN ELECTRIC·Filed 1974·Granted Jan 6, 1976·7 cites·19 claims
- 1844US5309065AVoltage doubler ballast system employing resonant combination tuned to between the second and third harmonic of the AC sourceHUBBELL INC·Filed 1992·Granted May 3, 1994·9 cites·12 claims
- 1942US4274033AHigh-frequency lamp operating circuitGEN ELECTRIC·Filed 1979·Granted Jun 16, 1981·6 cites·12 claims
- 2038US5235256ABiasing system for controlling chemical concentration in lampsHUBBELL INC·Filed 1992·Granted Aug 10, 1993·4 cites·13 claims
- 2137US5210471AControlled-current lamp starting ciruitHUBBELL INC·Filed 1991·Granted May 11, 1993·6 cites·7 claims
- 2233US6166492ALow loss, electronic ballastHUBBELL INC·Filed 1993·Granted Dec 26, 2000·4 cites·12 claims
- 2332US5663612AApparatus for dimming discharge lamp having electromagnetic regulator with selectively tapped capacitance windingHUBBELL INC·Filed 1996·Granted Sep 2, 1997·2 cites·7 claims
- 2424US5272420ABiasing system for reducing ion loss in lampsNUCKOLLS JOE A·Filed 1991·Granted Dec 21, 1993·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →