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HEINZ BERENS FA

Overview
  • Total Patents
    15
About

HEINZ BERENS FA has a total of 15 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Germany. Its main competitors in its focus markets optics, measurement and chemical engineering are WILLIAM CECIL JEAPES, DURST PHOTOTECHNIK SRL and HALL EDWARD LANDER.

Patent filings in countries

World map showing HEINZ BERENS FAs patent filings in countries
# Country Total Patents
#1 Germany 15

Patent filings per year

Chart showing HEINZ BERENS FAs patent filings per year from 1900 to 2020

Focus industries

Latest patents

Publication Filing date Title
DE594594C Vessel filled with fluid moved by air for processing photographic film supports
DE578444C Device for duplicating photographic negatives
DE555512C Photographic copier
DE550973C Device for determining the amount of light required when making contact copies on photographic film supports
DE540182C Device for the photographic reproduction of original images
DE510170C Photographic copier
DE558450C Trimming machine with rotating blades for photographic purposes
DE539822C Paper holder for the table of enlarging machines
DE467917C Device for the production of photographic prints from negatives
DE461269C Device for making photographic prints from negatives
DE461268C Copier
DE505746C Pressure device for the pressure plates of copier machines
DE532058C Photographic copier
DE507172C Landing strip for machines for trimming photographic prints and pictures
DE465378C Apparatus for making photographic prints