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PIERBURG AG

Overview
  • Total Patents
    283
About

PIERBURG AG has a total of 283 patent applications. Its first patent ever was published in 1987. 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, environmental technology and mechanical elements are WALBRO CORP, ZAMA JAPAN CO LTD and PIERBURG GMBH & CO KG.

Patent filings in countries

World map showing PIERBURG AGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Radermacher Bernhard 22
#2 Kuehnel Hans-Ulrich 19
#3 Wienecke Thomas 17
#4 Sari Osman 16
#5 Huesges Hans-Juergen 14
#6 Liedtke Guenter 13
#7 Bonse Michael 12
#8 Rathke Ronald 11
#9 Peters Rainer 11
#10 Schuerfeld Armin 11

Latest patents

Publication Filing date Title
DE10117413A1 Exhaust gas recirculation valve
DE10112070A1 Air intake duct system for an internal combustion engine
DE10111616A1 Device for the contactless transmission of rotary movements
DE10111391A1 Mixing housing arrangement for an internal combustion engine
DE10107618A1 Valve arrangement for pressure control of the fuel supply in an internal combustion engine
DE10106608A1 Exhaust gas recirculation control valve for an internal combustion engine
DE10106043A1 Process for the manufacture of a can
DE10101413A1 Vent valve unit for a vehicle fuel tank has wave protection valve in air feed pipe which closes when fuel level exceeds given value
DE10100966A1 Control device for an actuator
DE10100543A1 Sekundärluftzufähreinheit
DE10063207A1 Air intake channel system for IC engines has intake channel length adjusting devices formed by link bands with ball guidance and toothed gear drive
DE10062677A1 Exhaust gas introduction device for an air intake duct system of an internal combustion engine
DE10062676A1 Tank ventilation unit for a fuel tank of an internal combustion engine
US6443135B1 Assembly of a valve unit, a combustion air intake and an exhaust gas recirculation unit for an internal combustion engine
DE10043001A1 Clamping spring arrangement for throttle valve connector of internal combustion engine, has torsion spring with piece formed such that system points of housing and lever projections are in different planes
DE10041128A1 Secondary air supply equipment for internal combustion engine has valve unit with housing provided with inlet duct and at least two outlet ducts which are separated from each other by wall region
DE10040080A1 Motor protection e.g. for choke flap in IC engine, involves computing direct current motor winding temperature from motor parameters; power is at least temporarily interrupted if threshold winding temperature exceeded
DE10032072A1 Air intake duct system for an internal combustion engine
DE10032149A1 Media separation assembly
DE10032148A1 Exhaust gas feed-back device for internal combustion engine has feed-back channel with outlet aperture in air suction channel