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REFU ELEKTRONIK GMBH

Overview
  • Total Patents
    11
About

REFU ELEKTRONIK GMBH has a total of 11 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and audio-visual technology are SOLARBRIDGE TECHNOLOGIES INC, DANFOSS SOLAR INVERTERS AS and SOLAREDGE LTD.

Patent filings in countries

World map showing REFU ELEKTRONIK GMBHs patent filings in countries
# Country Total Patents
#1 Germany 5
#2 EPO (European Patent Office) 2
#3 WIPO (World Intellectual Property Organization) 2
#4 Canada 1
#5 China 1

Patent filings per year

Chart showing REFU ELEKTRONIK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hantschel Jochen 8
#2 Knoll Michael 2
#3 Schneck Dietmar 2
#4 Martin Felix 2
#5 Nguyen Phung Quang Dr Ing 1

Latest patents

Publication Filing date Title
DE102010026778A1 Device and method for providing a DC input voltage for a photovoltaic inverter and photovoltaic system with this device
DE102010016138A1 Solar inverter for extended irradiation value range and operating method
DE102007026393A1 Circuit arrangement and control method for an inverter with boost converter
DE102006010694A1 Inverter circuit for extended input voltage range
DE4418997A1 Field-oriented control for a three-phase motor fed via a voltage pulse inverter