Assignee
LENK RONALD J
15 granted patents·211 citations·filing 1975–2012
Top patents by PatentIndex Score
15 records- 0197US8450927B2Phosphor-containing LED light bulbLENK RONALD J·Filed 2008·Granted May 28, 2013·91 cites·14 claims
- 0294US8198819B23-way LED bulbLENK RONALD J·Filed 2009·Granted Jun 12, 2012·28 cites·8 claims
- 0390US8278837B1Single inductor control of multi-color LED systemsLENK RONALD J·Filed 2009·Granted Oct 2, 2012·16 cites·16 claims
- 0484US8569949B2Method of light dispersion and preferential scattering of certain wavelengths of light-emitting diodes and bulbs constructed therefromLENK RONALD J·Filed 2012·Granted Oct 29, 2013·7 cites·21 claims
- 0583US8283877B2Thermal protection circuit for an LED bulbLENK RONALD J·Filed 2011·Granted Oct 9, 2012·8 cites·17 claims
- 0680US8547002B2Heat removal design for LED bulbsLENK RONALD J·Filed 2007·Granted Oct 1, 2013·15 cites·18 claims
- 0779US8193702B2Method of light dispersion and preferential scattering of certain wavelengths of light-emitting diodes and bulbs constructed therefromLENK RONALD J·Filed 2007·Granted Jun 5, 2012·11 cites·24 claims
- 0877US8702257B2Plastic LED bulbLENK RONALD J·Filed 2007·Granted Apr 22, 2014·11 cites·22 claims
- 0973US8439528B2Glass LED light bulbsLENK RONALD J·Filed 2008·Granted May 14, 2013·6 cites·20 claims
- 1067US8816594B23-way LED bulbLENK RONALD J·Filed 2012·Granted Aug 26, 2014·1 cites·6 claims
- 1159US3971372AOxygen-generating apparatus for scuba divingLENK RONALD J·Filed 1975·Granted Jul 27, 1976·17 cites·11 claims
- 1258US8760066B2Constant power LED circuitLENK RONALD J·Filed 2009·Granted Jun 24, 2014·0 cites·17 claims
- 1358US8598794B2White AC LEDLENK RONALD J·Filed 2009·Granted Dec 3, 2013·0 cites·29 claims
- 1455US8471445B2Anti-reflective coatings for light bulbsLENK RONALD J·Filed 2009·Granted Jun 25, 2013·0 cites·39 claims
- 1549US9107273B2End-of-life bulb circuitryLENK RONALD J·Filed 2009·Granted Aug 11, 2015·0 cites·7 claims
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