Power-One and Patents Pending

Power-One has 106 patens pending in the USPTO including the following: Power supply module DC-DC converter Power supply mounting insert System and methods for a tongue and groove arrangement for an electronic module and equipment rack

Enphase and Patents Pending

Enphase has 11 patents pending in the USPTO including: Method and apparatus for resetting a silicon controlled rectifier bridge Method and apparatus for extending zero-voltage switching range in a DC to DC converter Method and apparatus for measuing AC voltages Apparatus for phase rotation for a three-phase AC circuit

Solectria Corporation

Solectria Corporation has seven patents in the USPTO.  Additionally, Solectria has two patents pending in the USPTO including: Inverter controlled, parallel connected asynchronous generator for distributed generation Electromechanically controlled changeover switch

SMA Patents

SMA Solar Technology AG has 36 patents pending in the USPTO