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OTTO KAMMERER DR ING

Overview
  • Total Patents
    35
About

OTTO KAMMERER DR ING has a total of 35 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Germany. Its main competitors in its focus markets civil engineering, transport and packaging and shipping are ZÜRCHER RALF, LIEBMANN AUGUST G and ROSENQVIST FOERVALTNINGS AB A.

Patent filings in countries

World map showing OTTO KAMMERER DR INGs patent filings in countries
# Country Total Patents
#1 Germany 35

Patent filings per year

Chart showing OTTO KAMMERER DR INGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kammerer Dr-Ing Otto 3
#2 Arbenz Wilhelm Ulrich 3

Latest patents

Publication Filing date Title
DE700376C Boeschungsebner
DE707857C Method of making daemns
DE668333C Retractable track
DE664121C Boeschungsebner
DE634665C Tilting bearings for wheel axles of track turning machines
DE625039C Sensor for the adjustment of the compulsory rolls of track turning machines
DE640067C A device for filling under raised sleepers arranged on a track breaking machine
DE632412C Signal box for the compulsory rolls of railroad machines
DE629645C Gleisrueckmaschine, especially bridge track breaker
DE576537C Lifting drive for the tie rods of track turning machines that are hinged to an angle lever
DE560696C Rail fastening for excavator tracks
DE582072C Underfill device for excavator tracks
DE437163C Track breaking machine
DE418012C Zwaengrolle for track turning machines
DE462643C Funicular with rope operation
DE403125C Rail fastening for excavator tracks
DE371242C Track breaking machine
DE380305C Device for transferring dredged material from an excavator into the carriages of a chain conveyor
DE359958C Device for emptying mine cars or the like.
DE363053C Gripper, in particular for throwing bulk goods on conveyor belts or the like.