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SMITH WARREN COMPANY

Overview
  • Total Patents
    14
About

SMITH WARREN COMPANY has a total of 14 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and machine tools are PARK KAP IL, CRESTLITE ALUMINIUM PTY LTD and GIBSON ARTHUR LLOYD.

Patent filings in countries

World map showing SMITH WARREN COMPANYs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 1

Patent filings per year

Chart showing SMITH WARREN COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Machine tools

Top inventors

# Name Total Patents
#1 Smith Henry C 8
#2 Smith Henry Collier 5
#3 Collier Smith Henry 1

Latest patents

Publication Filing date Title
US810887A Window-frame.
US745299A Machine for assembling window-frames.
US724139A Metal window-frame.
US724138A Metal window.
US741560A Casement-window.
US724136A Window.
US724137A Window.
US724135A Window.
US791728A Self-balancing window.
US701097A Window frame and sash.
US724133A Metallic window frame and sash.
US724134A Metallic window frame and sash.
US696110A Metal window-sash.
CA70563A Window frame