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STEEL UTILITIES INC

Overview
  • Total Patents
    57
About

STEEL UTILITIES INC has a total of 57 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machine tools, machines and control are HAFNER OTTO P, BEAUPLAT FILS & CIE SA and STRIPPIT INC.

Patent filings in countries

World map showing STEEL UTILITIES INCs patent filings in countries
# Country Total Patents
#1 United States 42
#2 United Kingdom 10
#3 Canada 5

Patent filings per year

Chart showing STEEL UTILITIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hawthorne Louis A 22
#2 Wurts Edward V 11
#3 Payne Theodore P 8
#4 Frelinghuysen George G 6
#5 Morgan John D 4
#6 Swinbank John J 1
#7 Payne Theodore Pessinger 1
#8 Pero Bertram S 1

Latest patents

Publication Filing date Title
US1442405A Bottle-filling machine
US1361725A Container-collecting station for crating-machines
US1354250A Crating apparatus
US1289431A Label for commodity-packages.
US1289432A Method of dating commodity-packages.
US1349996A Distance-determining mechanism for metal-working machines
US1331493A Distance-determining mechanism for metal-working machines
US1349995A Controlling system for metal-working machines
US1280275A Label-dating machine.
US1280218A Label-dating machine.
US1345006A Labeling-machine
US1298555A Metal-working machine.
US1243408A Bottle-crating mechanism.
US1243407A Bottle-crating mechanism.
CA176765A Machine for identifying structural beams
US1243406A Crating apparatus for bottles and the like.
GB113647A Improvements in and relating to Machines for Controlling the relative Movement between Structural Shapes or Beams and Mechanism for Punching the same.
GB113646A Improvements in and relating to Machines for Controlling the relative Movement between Structural Shapes or Beams and Mechanism for Punching the same.
US1280202A Label-dating mechanism.
US1241269A Metal-punching machine.