Learn more

BERU AG

Overview
  • Total Patents
    499
About

BERU AG has a total of 499 patent applications. Its first patent ever was published in 1924. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and electrical machinery and energy are BORGWARNER BERU SYSTEMS GMBH, BERU A and BERU WERK RUPRECHT GMBH CO A.

Patent filings per year

Chart showing BERU AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Houben Hans 68
#2 Niessner Werner 49
#3 Eller Martin 48
#4 Allgaier Martin 44
#5 Toedter Olaf 43
#6 Schmitz Heinz-Georg 37
#7 Pechhold Frank 36
#8 Normann Norbert 35
#9 Marto Arno 34
#10 Haussner Michael 33

Latest patents

Publication Filing date Title
CN103032964A Electric heating device for heating fluid
CN102545065A Oilburner spark plug
DE102009056261A1 Method for heating a glow plug
DE102009051632A1 Printed circuit board for glow plug control device, has cooling body designed as metal plate, which carries board and exhibits projections that are engaged or pressed into recess of board, where projections carry electronic components
DE102009050288A1 Electrically heated spray nozzle
DE102009041749A1 Method for operating a heating element in a motor vehicle by pulse width modulation
DE102009040022B3 Method for forming a fuse and circuit board with fuse
DE102009038978A1 Device for heating liquids
DE102009038097A1 gas sensor
DE102009038100A1 Method and system for tire pressure monitoring
DE102009038098A1 Method for operating a glow plug with the engine running
DE102009037375B3 glow plug
DE102009035579A1 Method for operating diesel engine of motor vehicle, involves determining target value of nitrogen oxide concentration by engine characteristic map by sensor, and regulating internal combustion engine to target value by sensor
CH701493A2 Electrostatic combi-separator for use in chimney tube of e.g. chimney oven for separating fine dust and aerosol in chimney smoke, has particle-separator exhibiting rib-shaped surface, and separator body that is lead into separation unit
DE102009032959A1 Method of operating a glow plug
DE102009030206A1 Method for determining the exhaust gas temperature of a vehicle engine
DE102009024138A1 Method for controlling the temperature of a glow plug
DE102009021309A1 Motor vehicle heating system
DE102009020148A1 Method for determining the heating characteristic of a glow plug
DE102009015536A1 Ceramic glow plug and glow plug