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LOGETRONICS INC

Overview
  • Total Patents
    245
About

LOGETRONICS INC has a total of 245 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets optics, audio-visual technology and machines are TEVERAMA SA, PRODUCTRON INC and KARL GEYER MASCHINEN UND APPBA.

Patent filings per year

Chart showing LOGETRONICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Craig Dwin R 29
#2 Mcintosh Walter L 22
#3 Street John N 16
#4 Landsman Robert M 15
#5 Folse Kenneth H 7
#6 Knibiehly Earle M 6
#7 Sippel Charles P 6
#8 Mason Robert P 4
#9 Craig Dwin Richardson 4
#10 Spence Clifton L 3

Latest patents

Publication Filing date Title
US4734743A Light tight slidable transport for transferring light sensitive materials
US4709913A Storage cassette for film processing system
CA1207373A Dynamic exposure level control of crt light source
US4477165A Diffusion transfer processor
DE3225882A1 Colour copying method using a stored mask determined by scanning
US4394089A Color photoprinting with a scanning memory mask
US4344699A Exposure and contrast determination by prescanning in electronic photoprinting systems
US4348097A Camera positioning apparatus
US4334770A Method and apparatus for manipulating and transporting image media
GB2038502A Image carrier
US4265532A Photo printing by intensity and velocity modulation
NL7901976A Image bearer with reference strips - fits in grip attached to twin discs and has vacuum functioning between bearer and image recording medium
US4197005A Film holder for a copy camera
CA1038692A Method of making a printing plate from a porous substrate
US4139243A Protective system for a pneumatically actuated rotating body
GB1572247A Shaft drive
GB1500103A Composite page setter
JPS52120829A Page editing device
CA1056064A Composite page setter
US4131916A Pneumatically actuated image scanning reader/writer