Inventor

GREIZER FRANK

DE17 patents

⚠️ This page may combine multiple inventors who share the name “GREIZER FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GREIZER FRANK

SMA SOLAR TECHNOLOGY AG

Method for converting direct voltage into three-phase alternating voltage

Method of converting a direct current voltage from a source of direct current voltage, more specifically from a photovoltaic source of direct current voltage, into a alternating current voltage

Switching device and method, in particular for photovoltaic generators

Inverter, more specifically for photovoltaic plants

Method for limiting the generator voltage of a photovoltaic installation in case of danger and photovoltaic installation

Solar power plant

Protective device for a photovoltaic system

Inverter, more specifically for photovoltaic plants

Device and method for generating alternating current

SMA TECHNOLOGIE AG

Method of automatically recognizing an electrical system

VICTOR MATTHIAS

Inverter, power generation system and method of operating a power generation system

FALK ANDREAS

Method of and apparatus for connecting a photovoltaic device to an AC power grid

BREMICKER SVEN

Photovoltaic system for feeding three-phase current into a power grid

BUCHHOLD STEFAN

Load breaker arrangement

BECKER HOLGER

Method for converting direct voltage into three phase alternating voltage

JEPPE ANDREAS

Overvoltage protection for inverters that comprise an EMC filter at their input end

FRIEBE JENS

Inverter comprising normally conductive gate-controlled semiconductor switches