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DATAFILE LTD

Overview
  • Total Patents
    55
About

DATAFILE LTD has a total of 55 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets consumer goods, packaging and shipping and machines are KUESTER JULIUS, GOTTWALS WILLIAM O and BAKER VAWTER COMPANY.

Patent filings in countries

World map showing DATAFILE LTDs patent filings in countries

Patent filings per year

Chart showing DATAFILE LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barber Donald T 31
#2 Pfeffer George B 12
#3 Anderson Dale L 9
#4 Walter Erhard P 5
#5 Olson Esther E 3
#6 Deiru Eru Andaason 2
#7 Donarudo Teii Baabaa 2
#8 Pfeffer George Bernard 2
#9 Scrymgeour Thomas C 2
#10 Barber Donald Treadgold 2

Latest patents

Publication Filing date Title
US4749121A Reinforced file folder
CA1216486A Reinforced file folder and method
US4588463A Method of producing a reinforced file folder
CA1197155A Reinforced file folder and method
EP0112177A2 Composite strip for labelling
CA1233721A Reinforced add-on tab
US4580815A Composite strip for add-on tab for file folder
CA1221600A Composite strip for preparing a substrate edge for application of labels thereto and method of making same
CA1221598A Reinforced file folder panel edges and method
US4473158A File hangers
US4369582A Manual label applying template
US4523776A Method of adding color coded labels to files
CA1138488A Method of adding color coded labels to files
CA1140085A Label applying template
US4329191A System for alphabetically labelling articles
US4457016A File label reading system
CA1127120A Conveyor for labelling apparatus
US4345683A Conveyor for labelling apparatus
US4294644A Servo motor control labeller
US4312453A File hanging system