Learn more

BIERSDORF APPARATEBAU

Overview
  • Total Patents
    19
About

BIERSDORF APPARATEBAU has a total of 19 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, EPO (European Patent Office) and South Africa. Its main competitors in its focus markets chemical engineering and packaging and shipping are BISSINGER GMBH, HOLMBERG GLENN and SCHALLER EARLE.

Patent filings per year

Chart showing BIERSDORF APPARATEBAUs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Chemical engineering
#2 Packaging and shipping

Focus technologies

# Technology
#1 Separation
#2 Containers for goods storage

Top inventors

# Name Total Patents
#1 Hoelzemann Juergen 11
#2 Holzemann Jurgen 4
#3 Juergen Hoelzemann 2
#4 Kraemer Walter 1
#5 Holzemann Juergen 1
#6 Christ Leander 1

Latest patents

Publication Filing date Title
DE4005737A1 Liquid filtering appts. cylinders - agitator blades rotate around the cylinders and create cross-flow effect
DE4005736A1 ROTOR FILTER PRESS WITH DIVIDED FILTER PLATES
DE3813343A1 Rotor filter device for a liquid mixture
DE3813345A1 ROTOR FILTER PRESS WITH CHAMBER FLOW
DE3230437A1 Large-volume, round storage container, in particular for mineral oil
ATA675478A Steel sheet storage container for underground storage of mineral oil or the like.
DE2156496A1 STORAGE TANK