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Hep Tech Co Ltd patents

Recent patent applications related to Hep Tech Co Ltd. Hep Tech Co Ltd is listed as an Agent/Assignee. Note: Hep Tech Co Ltd may have other listings under different names/spellings. We're not affiliated with Hep Tech Co Ltd, we're just tracking patents.

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hep Tech Co Ltd-related inventors

Date Hep Tech Co Ltd patents (updated weekly) - BOOKMARK this page
12/29/16Ac-ac power source conversion device and conversion method thereof
12/29/16Wireless detection device and lighting device including the same
12/22/16Wired & wireless control system and data bridge method thereof
10/13/16Isolated ac-dc conversion device and conversion method thereof
10/13/16Flyback ac-dc conversion device and conversion method thereof
08/18/16Electric energy supply device with data bridge function and wireless lighting control system including the same
06/16/16Compensation control circuit and method thereof
05/19/16Lighting device and lighting control system having the same
01/07/16Power conversion apparatus
10/01/15Power conversion apparatus
09/17/15Method of driving led chip
03/19/15Illumination system and phase signal transmitter of the same
03/19/15Method of controlling multiple lamps
03/19/15Method of driving led chips of same power but different rated voltages and currents
10/23/14Method of transmitting signals
10/02/14Driving led chips of different specifications
10/02/14Method of driving led chips of different specifications
08/14/14Constant-power power supply apparatus and supplying constant-power power
08/07/14Dimmable led illuminating system, driver of the illuminating system, and driving the illuminating system
08/07/14Dimmable led lamp
08/07/14Dimmable led illuminating system
06/05/14Isolated power conversion apparatus and converting power
06/05/14Ac/dc converter with passive power factor correction circuit and correcting power factor
06/05/14Ac/dc converter and correcting power factor
06/13/13Power processing apparatus and releasing the residual power thereof
05/16/13Light source module

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Hep Tech Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Hep Tech Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by