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MANSFIELD GEORGE L

Overview
  • Total Patents
    13
About

MANSFIELD GEORGE L has a total of 13 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States. Its main competitors in its focus markets transport and civil engineering are CONST Y AUX FERROCARRILES SA, SMITH ALBERT JAMES and ANGUS ARTHUR REGINALD.

Patent filings in countries

World map showing MANSFIELD GEORGE Ls patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing MANSFIELD GEORGE Ls patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Civil engineering

Top inventors

# Name Total Patents
#1 Mansfield George L 13

Latest patents

Publication Filing date Title
US911313A Dust-guard for journal-boxes.
US919741A Combined guard-rail clamp and tie-plate.
US892753A Switch-stand.
US932484A Dust-guard for journal-boxes.
US808292A Journal-box dust-guard.
US824127A Dust-guard for journal-boxes.
US755785A Combined switch lamp and target.
US768060A High-semaphore switch-stand.
US758994A Combined derailer and rerailer.
US747200A Automatic switch-stand.
US728740A Derailer.
US719826A Switch-stand.
US695467A Switching mechanism.