Inventor · disambiguated record
John D. Grainger
Also filed as: GRAINGER JOHN · GRAINGER JOHN D · GRAINGER JOHN DAVID
5 granted patents·3 pending applications·16 citations·filing 2011–2021
74Inventor score
Top patents by PatentIndex Score
8 records- 0183US8283877B2Thermal protection circuit for an LED bulbLENK RONALD J·Filed 2011·Granted Oct 9, 2012·8 cites·17 claims
- 0279US8188671B2Power factor control for an LED bulb driver circuitCANTER STANLEY·Filed 2011·Granted May 29, 2012·5 cites·11 claims
- 0373US8754594B2Thermal protection circuit for an LED bulbSWITCH BULB CO INC·Filed 2012·Granted Jun 17, 2014·3 cites·25 claims
- 0455US9049761B2Power factor control for an LED bulb driver circuitSWITCH BULB CO INC·Filed 2013·Granted Jun 2, 2015·0 cites·20 claims
- 0555US2015102724A1Thermal protection circuit for an led bulbSWITCH BULB CO INC·Filed 2014·Application pending·0 cites
- 0651US8461767B2Power factor control for an LED bulb driver circuitCANTER STANLEY·Filed 2012·Granted Jun 11, 2013·0 cites·20 claims
- 0747US2023341377A1Disconnection agentsDC EUROPA LTD·Filed 2021·Application pending·0 cites
- 0839US2013257302A1Dimmer compatiable led bulb driver circuitCANTER STANLEY·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →