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COMPUR WERK FRIEDRICH DECKEL

Overview
  • Total Patents
    108
About

COMPUR WERK FRIEDRICH DECKEL has a total of 108 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets optics are LAB OF IMAGE INFORMATION SCIEN, SUGIURA KENKYUSHO KK and JOY HENRY WILLIAM.

Patent filings in countries

World map showing COMPUR WERK FRIEDRICH DECKELs patent filings in countries
# Country Total Patents
#1 United States 49
#2 Germany 39
#3 France 14
#4 Switzerland 5
#5 United Kingdom 1

Patent filings per year

Chart showing COMPUR WERK FRIEDRICH DECKELs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Cameras

Top inventors

# Name Total Patents
#1 Kurt Gebele 38
#2 Gebele Kurt 7
#3 Franz Singer 5
#4 Paul Fahlenberg 5
#5 Singer Franz 5
#6 Fahlenberg Dipl-Ing Paul 3
#7 Karl Hartl 1
#8 Ewald Spiessl 1
#9 Fauth Guenther 1
#10 Karl Finkl 1

Latest patents

Publication Filing date Title
US3136236A Diaphragm assembly
DE1122828B Photographic fastener
US3071058A Photographic camera
DE1115574B Lens shutter for single-lens reflex cameras
US3071057A Preselection diaphragm structure for photographic cameras
US3013478A Photographic camera
US3122084A Photographic camera
US2999445A Photographic shutter
DE1124806B Aperture control device for photographic cameras with interchangeable lenses
GB932617A Improvements in or relating to photographic cameras
US2974575A Gear escapement for a photographic shutter
US2969004A Photographic camera
US3030862A Bayonet coupling for cameras
US3044377A Photographic camera
US3049065A Depth of field indicating mechanism for cameras with interchangeable objectives
US2983207A Fully automatic photographic camera
DE1105707B Depth of field display device for photographic cameras
US3094056A Photographic camera
DE1112886B Arrangement for setting the distance on photo-taking devices with lens attachments
DE1103748B Time switch arrangement for photo devices