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HALBERG MASCHB UND GIESSEREI G

Overview
  • Total Patents
    12
About

HALBERG MASCHB UND GIESSEREI G has a total of 12 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Germany, France and Spain. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and mechanical elements are YU XIUMING, KALLER SIGURD and JULIUS KREISINGER.

Patent filings in countries

World map showing HALBERG MASCHB UND GIESSEREI Gs patent filings in countries
# Country Total Patents
#1 Germany 7
#2 France 3
#3 Spain 1
#4 United Kingdom 1

Patent filings per year

Chart showing HALBERG MASCHB UND GIESSEREI Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Elmar Tonn Dipl-Ing 1
#2 Vollhardt Fromut 1
#3 Mueller Karl 1
#4 Roesinger Karl 1
#5 Max Ludewig Dr-Ing 1
#6 Steinhaus Dipl-Ing Guenther 1
#7 Wollschlaeger Karl 1
#8 Seydel Heinrich 1
#9 Zoerner Walter 1

Latest patents

Publication Filing date Title
DE1475747A1 Floating ring seal
ES253138A1 Procedure for the manufacture of molds of foundry and male to perform this procedure (Machine-translation by Google Translate, not legally binding)
DE1090965B Device for the automatic return of pumped liquid when centrifugal pumps run through
DE1026761B Linkage-free control for double-acting, preferably flywheel-free, direct current piston machines controlled by slots on the outlet side
DE953084C Control device for steam engines with an auxiliary shaft rotatably mounted in the control shaft in its lifting height changeable crank pin
DE909939C Water pipe arrangement in the furnace of radiation boilers
DE805457C Fastening of cylinder liners, especially of piston engines with high operating temperatures
DE833240C Compressor pistons, especially step pistons for two-stage compressors