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HOELLER STEFAN

Overview
  • Total Patents
    15
About

HOELLER STEFAN has a total of 15 patent applications. Its first patent ever was published in 2000. It filed its patents most often in WIPO (World Intellectual Property Organization), Germany and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are JIANGSU YUANJING LITHIUM POWDER IND CO LTD, EICKHOFF STEVEN J and GOTTMANN MATTHIAS.

Patent filings per year

Chart showing HOELLER STEFANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hoeller Stefan 15
#2 Kueter Uwe 15
#3 Mantal Nils 1
#4 Gaedeke Freimut 1
#5 Wuerfel Claus 1

Latest patents

Publication Filing date Title
US2013032472A1 Apparatus for the electrical production of hydrogen
EP1381104A1 Fuel cell stack with counterflow cooling and a plurality of coolant evacuation channels parallel to the stack axis
EP1353396A1 Electrochemical cell or stack arrangement of two or more electrochemical cells
EP1353395A1 Fuel cell assembly
EP1244167A1 End plates for an electrochemical cell with polymer electrolyte membrane
DE10062627A1 Method for operating a fuel cell and device / fuel cell suitable for carrying out the method
WO0124298A1 Method for operating a fuel cell and device therefor
DE10038538A1 Electrochemical cell
DE10038589A1 Electrochemical cell
DE10024757A1 Method for operating a fuel cell and suitable fuel cell for carrying out the method