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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Austria | 6 | |
#2 | United Kingdom | 5 | |
#3 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Engines, pumps and turbines | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Casting metal | |
#2 | Non-positive-displacement pumps | |
#3 | Servomotors |
# | Name | Total Patents |
---|---|---|
#1 | Gerdau Barthold | 13 |
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. |