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GERDAU BARTHOLD

Overview
  • Total Patents
    13
About

GERDAU BARTHOLD has a total of 13 patent applications. Its first patent ever was published in 1903. It filed its patents most often in Austria, United Kingdom and United States. Its main competitors in its focus markets materials and metallurgy, engines, pumps and turbines and mechanical elements are NINGBO HAITIAN DIE CASTING EQUIPMENTS CO LTD, IDRA PRESSEN GMBH and BENGBU LONGXING DIE CASTING MACHINE FACTORY.

Patent filings in countries

World map showing GERDAU BARTHOLDs patent filings in countries
# Country Total Patents
#1 Austria 6
#2 United Kingdom 5
#3 United States 2

Patent filings per year

Chart showing GERDAU BARTHOLDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gerdau Barthold 13

Latest patents

Publication Filing date Title
GB191308678A An Improvement in Centrifugal Pumps.
GB191221738A Method of and Apparatus for Solidifying Molten Steel or other Metals in Casting the same into Ingots or the like.
US1050448A Apparatus for compressing liquid metal.
US1054194A Hydraulic press.
GB190419582A Improvements in and connected with Forging Presses for the Manufacture of Tyre-rings and other Annular Objects.
GB190303447A Improvements in Anchors for Ships.
GB190303163A Improvements in Rolling Mills for the Manufacture of Disc-shaped or Circular Objects.