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ALOIS HANDLER

Overview
  • Total Patents
    30
About

ALOIS HANDLER has a total of 30 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets optics and machines are GOKOU INTERNATL CORP KK, ZEISS IKON A G STUTTGART and CINERAMA CAMERA CORP.

Patent filings in countries

World map showing ALOIS HANDLERs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Canada 8
#3 United States 8
#4 Belgium 3
#5 Germany 1

Patent filings per year

Chart showing ALOIS HANDLERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Malek Georg 6
#2 Eduard Keznickl 4
#3 Keznickl Ed 2
#4 Keznickl Eduard 2
#5 Hermann Holler 2
#6 Kegnickl Eduard 1
#7 Cech Karl 1
#8 Karl Cech 1
#9 Georg Malek 1

Latest patents

Publication Filing date Title
US3017815A Camera, more particularly substandard film camera
US2997915A Film projector
US3006240A Synchronizing device for a film projector and a sound tape apparatus
US3032002A Acoustic indicator for motion picture cameras
US3150377A Indicator of exposed length of film for a motion picture camera
DE1106596B Exposure metering device combined with a finder device
US3029689A Exposure metering device
GB889199A Improvements in or relating to cameras, especially cine cameras
GB871534A Motion picture camera
GB837138A Motion picture camera
GB871067A Motion picture camera
GB871536A Motion picture camera
GB871535A Motion picture camera
GB827786A Cinematograph camera
GB836449A Sound film equipment
US2918854A Photocell arrangement for moving picture camera
GB712197A Fine and coarse adjustment mechanism in a microscope
CA604792A Motion picture camera
CA666459A Adjusting device for an objective
CA615043A Motion picture camera