Patents
Invention Patent: One electronic transformer for low-voltage lamp (ZL200510034822.2) Invention Patent: One split type electronic transformer (ZL200610033938.9) Invention Patent: One zero current soft switching circuit (ZL200710026913.0)
Invention Patent: One connection mechanism for detachable electric coupler (ZL200910192739.6) Invention Patent: One lighting adjustment circuit for LED lamp (ZL201010106383.2) Invention Patent: One LED driver (ZL201010112795.7)

Invention Patent:
One drive circuit for electronic transformer (ZL201010291293.5)

 Invention Patent:
One electronic transformer for low-voltage lamp (ZL200510034822)

 Utility Model Patent:
One foot-controlled lighting adjustment device (ZL200520065477.4)
Utility Model Patent:
One electronic
transformer (ZL200620059843.X) 		Utility Model Patent:
One amorphous metal core transformer (ZL200720050309.7)		 Utility Model Patent:
One current foldback circuit for LED lamp (ZL200920057821.3)
Utility Model Patent:
One surge absorber for toroidal transformer (ZL200920178160.X)		 Utility Model Patent:
One amorphous metal core inductor (ZL200920265992.5)		 Utility Model Patent:
One air cooling design for transformer (ZL201020513454.6)
Utility Model Patent:
One phase shifting transformer (ZL201120403511.X)

Utility Model Patent:
One water cooled inductor (ZL201220056598.2)

 Utility Model Patent:
One amorphous metal core structure for power equipment (ZL201220050990.6)
Utility Model Patent:
One reactive compensation and power filtering device based on two-stage inductors (ZL2012 2 0153870.9) 		Utility Model Patent:
One grid-connected photovoltaic power generation device based on multiple techniques (ZL201220153847.X) 		Utility Model Patent:
One zero current soft switching circuit (Nr.202007006187.0)
Utility Model Patent:
One split winding amorphous metal core oil-immersed transformer (NR.202010004898.2)		 Utility Model Patent:
One surge suppressor for toroidal transformer (NR.202009013443.1)

Design Patent:
One foot-controlled lighting adjustment device (ZL200530071580.5)
Design Patent:
One LED driver (ZL200630062508.0) 		Design Patent: One
split type electronic transformer (ZL200630073716.0)		 Design Patent: SDT60LRS dimmable electronic transformer (ZL200630077730.8)
Design Patent: SED60LMS electronic dimmer (ZL200630077731.2) Design Patent: One electronic HID ballast (ZL200830049407.9)

 Design Patent: One electric appliance housing (ZL200830269459.7)
Design Patent: One dimmable LED driver (ZL200930085744.8)