Learn more

KROLL FAHRZEUGBAU GMBH

Overview
  • Total Patents
    14
About

KROLL FAHRZEUGBAU GMBH has a total of 14 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Germany, EPO (European Patent Office) and Japan. Its main competitors in its focus markets chemical engineering, packaging and shipping and civil engineering are HOLMBERG GLENN, PURATOR UMWELTTECHNIK GMBH and ECOSOL PTY LTD.

Patent filings in countries

World map showing KROLL FAHRZEUGBAU GMBHs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 EPO (European Patent Office) 2
#3 Japan 1
#4 Poland 1

Patent filings per year

Chart showing KROLL FAHRZEUGBAU GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hofacker Karl-Heinz 11
#2 Tomaschewski Karl-Heinz 8
#3 Rothkegel Roland 4
#4 Runge Eberhard 4
#5 Rothkegel Roland Dipl Ing 3
#6 Franken Heinz Dipl Ing 2
#7 Bruns Karl-Heinz 2
#8 Ebaaharuto Runge 1
#9 Haintsu Furanken 1
#10 Fuessl Heinrich 1

Latest patents

Publication Filing date Title
DE4446573A1 Method and appts. for removing oils from contaminated water
DE4440274A1 Separation device for layered liquids
DE4412480C1 Method for operation of channel cleaning vehicles
DE4344352C1 Processing plant for 3-phase mixtures and operating processes therefor
DE4332129C1 Suction line for the extraction of impurities from pipelines
DE4204666A1 Tank with a safety device for a piston that can be moved in the tank
DE4138169A1 Tank with a safety device for a piston that can be moved in the tank
DE4131677A1 Tank for suction and pressure operation - has safety device with brake to restrict piston in any position and is either mechanical, electrical or hydraulic in operation
DE4112146A1 Use of transport containers for the disposal of highly viscous or pasty hazardous materials and transport containers therefor