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ERNEMANN WERKE AKT GES

Overview
  • Total Patents
    22
About

ERNEMANN WERKE AKT GES has a total of 22 patent applications. Its first patent ever was published in 1918. It filed its patents most often in Germany. Its main competitors in its focus markets optics, mechanical elements and machine tools are CONTINSOUZA SA ETS, ANSCO PHOTOPRODUCTS INC and FEINOPTISCHES WERK GOERLITZ VE.

Patent filings in countries

World map showing ERNEMANN WERKE AKT GESs patent filings in countries
# Country Total Patents
#1 Germany 22

Patent filings per year

Chart showing ERNEMANN WERKE AKT GESs patent filings per year from 1900 to 2020

Focus industries

Latest patents

Publication Filing date Title
DE408095C Focal plane shutter camera
DE408154C Mercury switch with encapsulated mercury filling, especially for devices for editing and showing films
DE407358C Recording kinematograph with automatic adjustment of the locking slot
DE401398C Closure for cinematographic apparatus
DE391188C Device for pouring liquids with a low boiling point
DE385109C Movie door
DE387494C Filter changer on copier machines
DE373935C Stand base
DE353677C Projector for film images
DE344959C Operation indicator for cinema music
DE350191C Film winding device with lateral guidance of the accumulating film
DE359183C Cinema recorder with timing device
DE335076C Rear derailleur
DE335075C Rear derailleur
DE331919C Workpiece holder for filing
DE333279C Playback cinema for temporary projection of the still picture book
DE348444C Gripper for cinema equipment
DE410517C Photographic shutter
DE391053C Automatic copier
DE371326C Film loading space or film loading space for cinema equipment with flangeless spool cores