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HANS HEINRICH HUETTE G M B H

Overview
  • Total Patents
    22
About

HANS HEINRICH HUETTE G M B H has a total of 22 patent applications. Its first patent ever was published in 1931. It filed its patents most often in Germany, Spain and France. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and chemical engineering are GARDINIER INC, FREEPORT RES & ENG and LE MINISTERE DES RICHESSES NAT.

Patent filings in countries

World map showing HANS HEINRICH HUETTE G M B Hs patent filings in countries
# Country Total Patents
#1 Germany 16
#2 Spain 3
#3 France 2
#4 United Kingdom 1

Patent filings per year

Chart showing HANS HEINRICH HUETTE G M B Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Siegens Dr Hans 7
#2 Roder Dr Oskar 6
#3 Wiberg Egon Dr 5
#4 Schmidt Max Dipl-Chem Dr 4
#5 Schmidt Max Dipl-Chem 1
#6 Girsewald Dr Conway Freiherr V 1
#7 Roder Oscar Dr 1
#8 Siegens Hans Dr 1
#9 Meyer Emil 1
#10 Weidmann Dr Hans 1

Latest patents

Publication Filing date Title
DE937823C Process for the production of lithium aluminum hydride
GB707851A Process for the preparation of lithium aluminium hydride and lithium gallium hydride
DE930203C Process for the production of lithium aluminum hydride solutions containing lithium bromide
DE931527C Process for the production of lithium aluminum hydride
DE936387C Process for the production of lithium gallium hydride
DE893789C Process for the production of lithium bromide-containing ethereal solutions of lithium aluminum hydride
ES151063A1 A procedure for obtaining trialcaline phosphates from substances containing aluminum and phosphoric acid by solubilization, alkaline, humid from them
DE627200C Method for combating animal pests