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BISCHOFF ERHARDT GMBH CO KG

Overview
  • Total Patents
    22
About

BISCHOFF ERHARDT GMBH CO KG has a total of 22 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Germany and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, mechanical elements and machine tools are JOSEPH GEORGE BLANCHARD, GILLET HEINRICH GMBH and JOSEF ERNST.

Patent filings in countries

World map showing BISCHOFF ERHARDT GMBH CO KGs patent filings in countries
# Country Total Patents
#1 Germany 16
#2 EPO (European Patent Office) 6

Patent filings per year

Chart showing BISCHOFF ERHARDT GMBH CO KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krueger Klaus 9
#2 Loup Rudolf 5
#3 Hein Manfred 3
#4 Nording Thomas 2
#5 Schmitt Peter 2
#6 Nording Thomas Dipl Ing 1
#7 Hein Manfred Dipl Ing 1
#8 Gallitscher Rudolf 1
#9 Grunert Manfred 1
#10 Kurz Marco 1

Latest patents

Publication Filing date Title
DE19745315A1 Method for bending duo-pipe for conducting exhaust gas in automotive internal combustion engines
DE19507439A1 Exhaust manifold
DE4442573A1 Flange connection
DE4430339A1 Arrangement for flange connection
DE4414402A1 Process for the production of hollow bodies
DE4338719A1 Flange connection on engine block
DE4322037A1 Catalytic converter for internal combustion engines
DE4313091A1 Flange for the fixing of pipes
DE4226171A1 Exhaust manifold
DE4224499A1 Flange connection between two exhaust gas-carrying parts
DE4216090A1 Duo-pipe exhaust system for vehicle - uses sliding seat to form connection between two sections of inner pipe
DE4104637A1 Catalyser for motor vehicles - has inlet and outlet sections contg. concentric cone-shaped baffles on catalyser axis
DE4018365A1 Process for producing sheet metal parts from a tube
DE3729994A1 Apparatus for the catalytic purification of exhaust gases
DE3717989A1 FLANGE FOR FASTENING TUBES
DE3434288A1 EXHAUST MANIFOLD