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STEELMAN LEWIS

Overview
  • Total Patents
    12
About

STEELMAN LEWIS has a total of 12 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machines, foods and drinks and basic materials chemistry are PK B GUSEVSKOGO FILIALA GNII S, DOLGOSHEV NIKOLAJ and GOLDMAX ASIA PACIFIC LTD.

Patent filings in countries

World map showing STEELMAN LEWISs patent filings in countries
# Country Total Patents
#1 United States 7
#2 United Kingdom 3
#3 Canada 2

Patent filings per year

Chart showing STEELMAN LEWISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Steelman Lewis 12
#2 Hall Henry John Septimus 1
#3 Owen Samuel 1

Latest patents

Publication Filing date Title
GB100899A Improvements in or relating to Annealing Furnaces or Leers.
US1178550A Annealing-furnace or leer.
US1178549A Leer.
US1172070A Twyer structure for gas-producers.
US1145815A Glass-furnace.
GB191122907A Machine for Gathering and Molding Glass Articles.
CA137720A Machine for gathering and moulding glass
GB191109467A Improvements in Glass Blowing Machines.
US1182811A Machine for gathering and molding glass articles.
CA133616A Glass making machine
US1021904A Glass-delivering machine.
US979045A Glass-machine.