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H B DODGE AND COMPANY

Overview
  • Total Patents
    13
About

H B DODGE AND COMPANY has a total of 13 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and machines are SIMBAC S P A, GASSER METALLBAU and FEAL SPA.

Patent filings in countries

World map showing H B DODGE AND COMPANYs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 1

Patent filings per year

Chart showing H B DODGE AND COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines

Focus technologies

# Technology
#1 Doors and windows
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Pratt Raymond C 9
#2 Nottingham Edward B 3
#3 Dodge George D 1

Latest patents

Publication Filing date Title
US2248775A Venetian blind
US2242923A Venetian blind
US2229221A Venetian blind
US2091012A Venetian blind slat
US2133113A Window blind
US2174249A Venetian blind
US2212718A Blind
US2055826A Venetian blind lifting device
US2103271A Venetian blind slat and method of making
US2019270A Venetian blind tilting device
US2134983A Blind or shutter
US2128163A Spring controlled venetian blind
CA377288A Venetian blind slat