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J H EPSTEIN A G

Overview
  • Total Patents
    11
About

J H EPSTEIN A G has a total of 11 patent applications. Its first patent ever was published in 1932. It filed its patents most often in Germany. Its main competitors in its focus markets textiles and paper, basic materials chemistry and chemical engineering are FRANK WAYLAND, MINKPAPIR AS and WEBER & CO J.

Patent filings in countries

World map showing J H EPSTEIN A Gs patent filings in countries
# Country Total Patents
#1 Germany 11

Patent filings per year

Chart showing J H EPSTEIN A Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 English Dr Frank 8

Latest patents

Publication Filing date Title
DE672983C Process for deep embossing leather
DE667755C Method, stenter frame and subframe for producing an artificial grain on leather
DE668537C Machine for making a patterned leather
DE632086C Method and machine for the production of a printed leather pattern that is embossed to match the printed pattern
DE614336C Process for moistening dried, chrome-baked leather
DE594818C Process for removing top layers from leather
DE593270C Process for removing collodion top layers from leather
DE668051C Machine for making gathered leather
DE666922C Use of a pleating machine to produce gathered leather
DE664398C Machine for the production of a leather patterned evenly over its entire surface by singeing