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HAMBAY JAMES T

Overview
  • Total Patents
    12
About

HAMBAY JAMES T has a total of 12 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States. Its main competitors in its focus markets transport and civil engineering are LOGESWARAN THIVIYAKAANTHAN, SUEDBAHNGESELLSCHAFT and REGINALD ANGUS ARTHUR.

Patent filings in countries

World map showing HAMBAY JAMES Ts patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing HAMBAY JAMES Ts patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hambay James T 12

Latest patents

Publication Filing date Title
US1196776A Tubular-frame wheelbarrow.
US1299718A Railway-signal.
US885043A Foundation.
US862155A Railway-terminal for cambered bridges.
US838709A Detector-bar.
US808984A Signaling apparatus.
US802639A Detector-bar.
US824355A Clip for detector-bars.
US763180A Automatic cut-off for detector-bars.
US740127A Signal-compensator.
US732296A Detector-bar.
US707226A Electric block system for railway-trains.