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LUDLOW TYPOGRAPH CO

Overview
  • Total Patents
    109
About

LUDLOW TYPOGRAPH CO has a total of 109 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets textiles and paper, optics and computer technology are MARLATT GEORGE E, ELECTRIC COMPOSITOR CO and UHERTYPE AG.

Patent filings in countries

World map showing LUDLOW TYPOGRAPH COs patent filings in countries

Patent filings per year

Chart showing LUDLOW TYPOGRAPH COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Reade William A 15
#2 Hedly Arthur H 10
#3 Sehnert Robert J 5
#4 Higgason Frank G Jr 5
#5 Brasted Clair H 4
#6 Merrill Philip P 4
#7 Morrison George L 4
#8 Typograph Company Ludlow 3
#9 Cromwell George O 3
#10 Cunningham William M 2

Latest patents

Publication Filing date Title
US3664577A Apparatus for the production of coded intelligence on a record medium
US3530976A Type justification apparatus
US3580494A Apparatus for the production of coded intelligence on a record medium
GB1195430A Improvements in or relating to Type Justification Apparatus
US3436950A Vibratory stamping tool
US3294220A Casting device
US3368470A Photocomposing method and apparatus
US2967694A Cooling system
GB750218A Improvements in or relating to a method for photographing printing forms
GB750271A Improvements in or relating to apparatus for photographing printing forms and like copy material
US2600559A Mold for casting printers' rules, leads, and the like
GB633898A Phototypographic type body
GB647899A Type slug deshanking machine
GB648391A Method of and means for controlling the spacing between lines in a line-by-line printing machine
US2229917A Type slug deshanking machine
US2092554A Matrix case
FR795891A Improvements to dies and their manufacturing method
GB448213A Improvements in typographic matrices and method of manufacturing the same
GB444348A Improvements in composing sticks or frames for type casting matrices
US2028978A Matrix and method of manufacturing the same