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CROOKS DITTMAR COMPANY

Overview
  • Total Patents
    14
About

CROOKS DITTMAR COMPANY has a total of 14 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Canada and United States. Its main competitors in its focus markets surface technology and coating, machines and machine tools are FIA FARBWERKZEUG GMBH & CO KG, CHANG PETER J Y and GEN PAINT CORP.

Patent filings in countries

World map showing CROOKS DITTMAR COMPANYs patent filings in countries
# Country Total Patents
#1 Canada 11
#2 United States 3

Patent filings per year

Chart showing CROOKS DITTMAR COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dittmar Elmer C 9
#2 Dittmar Irvin F 4
#3 Dittmar Irwin F 1
#4 Dittmar Oliver F 1

Latest patents

Publication Filing date Title
US1479059A Yieldable guide for coating machines
US1528323A Burnisher for machines for finishing flooring
US1523475A Guiding means for flooring-finishing machines
CA271573A Flooring bundling method
CA254812A Method of finishing flooring
CA292553A Sawing machine
CA254815A Method and apparatus for sorting strips of lumber
CA243164A Yieldable guide for coating machines
CA243851A Buffer for machines for finishing flooring
CA254814A Machine for finishing flooring
CA252588A Machine for coating strips of lumber
CA254813A Machine for finishing flooring
CA252587A Apparatus for bundling flooring
CA235635A Guiding means for flooring finishing machines