Patent | Date |
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Load Control Device For A Light-emitting Diode Light Source App 20220256669 - Chitta; Venkatesh ;   et al. | 2022-08-11 |
Multi-Channel Lighting Fixture Having Multiple Light-Emitting Diode Drivers App 20220210883 - Chitta; Venkatesh ;   et al. | 2022-06-30 |
Load control device for a light-emitting diode light source Grant 11,317,491 - Chitta , et al. April 26, 2 | 2022-04-26 |
Multi-channel lighting fixture having multiple light-emitting diode drivers Grant 11,284,485 - Chitta , et al. March 22, 2 | 2022-03-22 |
Load Control Device For A Light-emitting Diode Light Source App 20210219399 - Chitta; Venkatesh ;   et al. | 2021-07-15 |
Load control device for a light-emitting diode light source Grant 10,966,299 - Chitta , et al. March 30, 2 | 2021-03-30 |
Systems And Methods For Controlling Color Temperature App 20210045208 - Biery; Ethan Charles ;   et al. | 2021-02-11 |
Multi-Channel Lighting Fixture Having Multiple Light-Emitting Diode Drivers App 20210022222 - Chitta; Venkatesh ;   et al. | 2021-01-21 |
Load Control Device Having A Closed-loop Gate Drive Circuit App 20200366188 - Bollinger; Brian J. ;   et al. | 2020-11-19 |
Systems and methods for controlling color temperature Grant 10,827,578 - Biery , et al. November 3, 2 | 2020-11-03 |
Load Control Device For A Light-emitting Diode Light Source App 20200337132 - Chitta; Venkatesh ;   et al. | 2020-10-22 |
Multi-channel lighting fixture having multiple light-emitting diode drivers Grant 10,736,193 - Chitta , et al. | 2020-08-04 |
Multi-Channel Lighting Fixture Having Multiple Light-Emitting Diode Drivers App 20200154542 - Chitta; Venkatesh ;   et al. | 2020-05-14 |
Circuits and methods for controlling an intensity of a light-emitting diode light source Grant 10,652,980 - Chitta , et al. | 2020-05-12 |
Systems And Methods For Controlling Color Temperature App 20200045786 - Biery; Ethan Charles ;   et al. | 2020-02-06 |
Load Control Device For A Light-emitting Diode Light Source App 20190335555 - Chitta; Venkatesh ;   et al. | 2019-10-31 |
Methods and systems for controlling an electrical load Grant 10,455,674 - Chitta , et al. Oc | 2019-10-22 |
Multi-channel lighting fixture having multiple light-emitting diode drivers Grant 10,420,187 - Chitta , et al. Sept | 2019-09-17 |
Systems and methods for controlling color temperature Grant 10,420,185 - Biery , et al. Sept | 2019-09-17 |
Load control device for a light-emitting diode light source Grant 10,375,781 - Chitta , et al. | 2019-08-06 |
Methods and systems for controlling an electrical load Grant 10,231,319 - Chitta , et al. | 2019-03-12 |
Load Control Device For A Light-emitting Diode Light Source App 20190075629 - Chitta; Venkatesh ;   et al. | 2019-03-07 |
Methods And Systems For Controlling An Electrical Load App 20190069382 - Chitta; Venkatesh ;   et al. | 2019-02-28 |
Multi-Channel Lighting Fixture Having Multiple Light-Emitting Diode Drivers App 20180359832 - Chitta; Venkatesh ;   et al. | 2018-12-13 |
Load control device for a light-emitting diode light source Grant 10,136,484 - Chitta , et al. November 20, 2 | 2018-11-20 |
Methods And Systems For Controlling An Electrical Load App 20180255629 - Chitta; Venkatesh ;   et al. | 2018-09-06 |
Multi-channel lighting fixture having multiple light-emitting diode drivers Grant 10,057,958 - Chitta , et al. August 21, 2 | 2018-08-21 |
Methods and systems for controlling an electrical load Grant 10,004,131 - Chitta , et al. June 19, 2 | 2018-06-19 |
Systems And Methods For Controlling Color Temperature App 20180160491 - Biery; Ethan Charles ;   et al. | 2018-06-07 |
Multi-Channel Lighting Fixture Having Multiple Light-Emitting Diode Drivers App 20180139820 - Chitta; Venkatesh ;   et al. | 2018-05-17 |
Load Control Device For A Light-emitting Diode Light Source App 20180132318 - Chitta; Venkatesh ;   et al. | 2018-05-10 |
Load control device for a light-emitting diode light source Grant 9,888,535 - Chitta , et al. February 6, 2 | 2018-02-06 |
Multi-channel lighting fixture having multiple light-emitting diode drivers Grant 9,888,543 - Chitta , et al. February 6, 2 | 2018-02-06 |
Load Control Device For A Light-emitting Diode Light Source App 20170071039 - Chitta; Venkatesh ;   et al. | 2017-03-09 |
Load control device for a light-emitting diode light source Grant 9,538,600 - Chitta , et al. January 3, 2 | 2017-01-03 |
Methods And Systems For Controlling An Electrical Load App 20160381774 - Chitta; Venkatesh ;   et al. | 2016-12-29 |
Controlling an electronic dimming ballast during low temperature or low mercury conditions Grant 9,462,660 - Chitta , et al. October 4, 2 | 2016-10-04 |
Multi-channel Lighting Fixture Having Multiple Light-emitting Diode Drivers App 20160183344 - Chitta; Venkatesh ;   et al. | 2016-06-23 |
Load Control Device For A Light-emitting Diode Light Source App 20160113086 - Chitta; Venkatesh ;   et al. | 2016-04-21 |
Load control device for a light-emitting diode light source Grant 9,247,608 - Chitta , et al. January 26, 2 | 2016-01-26 |
Gas discharge lamp ballast with reconfigurable filament voltage Grant 9,232,607 - Chitta , et al. January 5, 2 | 2016-01-05 |
Load Control Device For A Light-emitting Diode Light Source App 20150318787 - Chitta; Venkatesh ;   et al. | 2015-11-05 |
System and method for programming a configurable load control device Grant 9,035,563 - Nuhfer , et al. May 19, 2 | 2015-05-19 |
Load Control Device For A Light-emitting Diode Light Source App 20150130372 - Chitta; Venkatesh ;   et al. | 2015-05-14 |
Method and apparatus for measuring operating characteristics in a load control device Grant 8,878,447 - Chitta , et al. November 4, 2 | 2014-11-04 |
Controlling An Electronic Dimming Ballast During Low Temperature Or Low Mercury Conditions App 20140239836 - Chitta; Venkatesh ;   et al. | 2014-08-28 |
System and method for programming a configurable load control device Grant 8,810,159 - Nuhfer , et al. August 19, 2 | 2014-08-19 |
System And Method For Programming A Configurable Load Control Device App 20140125244 - Nuhfer; Matthew W. ;   et al. | 2014-05-08 |
Gas Discharge Lamp Ballast With Reconfigurable Filament Voltage App 20140111111 - Chitta; Venkatesh ;   et al. | 2014-04-24 |
Method and Apparatus for Measuring Operating Characteristics in a Load Control Device App 20140091722 - Chitta; Venkatesh ;   et al. | 2014-04-03 |
Power converter for a configurable light-emitting diode driver Grant 8,664,888 - Nuhfer , et al. March 4, 2 | 2014-03-04 |
Method and apparatus for measuring operating characteristics in a load control device Grant 8,629,624 - Chitta , et al. January 14, 2 | 2014-01-14 |
Load control device for a light-emitting diode light source Grant 8,492,987 - Nuhfer , et al. July 23, 2 | 2013-07-23 |
Configurable load control device for light-emitting diode light sources Grant 8,492,988 - Nuhfer , et al. July 23, 2 | 2013-07-23 |
Closed-loop load control circuit having a wide output range Grant 8,466,628 - Shearer , et al. June 18, 2 | 2013-06-18 |
Method of controlling an operating frequency of an electronic dimming ballast Grant 8,384,297 - Quayle , et al. February 26, 2 | 2013-02-26 |
Power Converter For A Configurable Light-emitting Diode Driver App 20130020964 - Nuhfer; Matthew W. ;   et al. | 2013-01-24 |
System And Method For Programming A Configurable Load Control Device App 20130018522 - Nuhfer; Matthew W. ;   et al. | 2013-01-17 |
Method of Measuring a Resonant Frequency in an Electronic Dimming Ballast App 20120043903 - Quayle; Jonathan Robert ;   et al. | 2012-02-23 |
Method and Apparatus for Measuring Operating Characteristics in a Load Control Device App 20120043900 - Chitta; Venkatesh ;   et al. | 2012-02-23 |
Method of Controlling an Electronic Dimming Ballast During Low Temperature Conditions App 20110241561 - Chitta; Venkatesh ;   et al. | 2011-10-06 |
Communication circuit for a digital electronic dimming ballast Grant 7,983,012 - Chitta , et al. July 19, 2 | 2011-07-19 |
Thermal protection for lamp ballasts Grant 7,940,015 - Chitta , et al. May 10, 2 | 2011-05-10 |
Load Control Device For A Light-emitting Diode Light Source App 20110080110 - Nuhfer; Matthew W. ;   et al. | 2011-04-07 |
Configurable Load Control Device For Light-emitting Diode Light Sources App 20110080111 - Nuhfer; Matthew W. ;   et al. | 2011-04-07 |
Closed-loop Load Control Circuit Having A Wide Output Range App 20110080112 - Shearer; Thomas M. ;   et al. | 2011-04-07 |
Thermal foldback for a lamp control device Grant 7,911,156 - Cottongim , et al. March 22, 2 | 2011-03-22 |
System and method for providing adjustable ballast factor Grant 7,880,405 - Chitta , et al. February 1, 2 | 2011-02-01 |
System and method for reducing flicker of compact gas discharge lamps at low lamp light output level Grant 7,830,093 - Chitta November 9, 2 | 2010-11-09 |
Electronic ballast having a flyback cat-ear power supply Grant 7,825,609 - Taipale , et al. November 2, 2 | 2010-11-02 |
Communication Circuit for a Digital Electronic Dimming Ballast App 20100246082 - Chitta; Venkatesh ;   et al. | 2010-09-30 |
Communication circuit for a digital electronic dimming ballast Grant 7,764,479 - Chitta , et al. July 27, 2 | 2010-07-27 |
Thermal Protection For Lamp Ballasts App 20100171435 - Chitta; Venkatesh ;   et al. | 2010-07-08 |
Thermal protection for lamp ballasts Grant 7,675,250 - Chitta , et al. March 9, 2 | 2010-03-09 |
Electronic ballast having a boost converter with an improved range of output power Grant 7,528,554 - Chitta , et al. May 5, 2 | 2009-05-05 |
Thermal Foldback For A Lamp Control Device App 20090033248 - Cottongim; David E. ;   et al. | 2009-02-05 |
Electronic Ballast Having A Flyback Cat-Ear Power Supply App 20080315779 - Taipale; Mark S. ;   et al. | 2008-12-25 |
Electronic ballast having a boost converter with an improved range of output power App 20080278086 - Chitta; Venkatesh ;   et al. | 2008-11-13 |
Communication circuit for a digital electronic dimming ballast App 20080258551 - Chitta; Venkatesh ;   et al. | 2008-10-23 |
Thermal protection for lamp ballasts Grant 7,436,131 - Cottingim , et al. October 14, 2 | 2008-10-14 |
System And Method For Providing Adjustable Ballast Factor App 20080246415 - Chitta; Venkatesh ;   et al. | 2008-10-09 |
Electronic ballast having a flyback cat-ear power supply Grant 7,432,661 - Taipale , et al. October 7, 2 | 2008-10-07 |
System And Method For Reducing Flicker Of Compact Gas Discharge Lamps At Low Lamp Light Output Level App 20080048584 - Chitta; Venkatesh | 2008-02-28 |
System and method for reducing flicker of compact gas discharge lamps at low lamp light output level Grant 7,321,202 - Chitta January 22, 2 | 2008-01-22 |
Thermal protection for lamp ballasts App 20060255751 - Chitta; Venkatesh ;   et al. | 2006-11-16 |
Electronic ballast having a flyback cat-ear power supply App 20060244392 - Taipale; Mark S. ;   et al. | 2006-11-02 |
Electronic ballast having missing lamp detection App 20060244395 - Taipale; Mark S. ;   et al. | 2006-11-02 |
System and method for reducing flicker of compact gas discharge lamps at low lamp light output level App 20060197471 - Chitta; Venkatesh | 2006-09-07 |
Lighting ballast having boost converter with on/off control and method of ballast operation Grant 7,075,254 - Chitta , et al. July 11, 2 | 2006-07-11 |
Lighting Ballast Having Boost Converter With On/off Control And Method Of Ballast Operation App 20060125423 - Chitta; Venkatesh ;   et al. | 2006-06-15 |
System and method for reducing flicker of compact gas discharge lamps at low lamp light output level Grant 7,061,191 - Chitta June 13, 2 | 2006-06-13 |
Thermal protection for lamp ballasts Grant 6,982,528 - Cottongim , et al. January 3, 2 | 2006-01-03 |
Thermal protection for lamp ballasts App 20050280377 - cottongim, David E. ;   et al. | 2005-12-22 |
Thermal Protection For Lamp Ballasts App 20050099142 - Cottongim, David E. ;   et al. | 2005-05-12 |
System And Method For Reducing Flicker Of Compact Gas Discharge Lamps At Low Lamp Light Output Level App 20050023997 - Chitta, Venkatesh | 2005-02-03 |
Single-switch electronic dimming ballast Grant 6,791,279 - Shearer , et al. September 14, 2 | 2004-09-14 |