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WILHELM DEPMER

Overview
  • Total Patents
    18
About

WILHELM DEPMER has a total of 18 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, United States and Spain. Its main competitors in its focus markets basic materials chemistry, chemical engineering and foods and drinks are AGRITECH INT LLC, EVONIK MEMBRANE EXTRACTION TECHNOLOGY LTD and BIOLANDES TECH.

Patent filings in countries

World map showing WILHELM DEPMERs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 United States 5
#3 Spain 1
#4 United Kingdom 1

Patent filings per year

Chart showing WILHELM DEPMERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Depmer Wilhelm 14
#2 Wilhelm Depmer 2

Latest patents

Publication Filing date Title
GB1126423A Solid/liquid extractor
US3447909A Cell type solvent extractor
US3432529A Method and apparatus for the extraction of oil from cottonseed
US3441416A Method of pelleting hops and then solvent extracting
ES285622A1 A procedure for the continuous extraction with solvent solvents and substances from solid materials (Machine-translation by Google Translate, not legally binding)
US3131202A Process and apparatus for the continuous extraction of oils and soluble substances from solid materials
US3057077A Method of and apparatus for separating solids from solvent vapors