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THOMAS FISK ERNEST

Overview
  • Total Patents
    11
About

THOMAS FISK ERNEST has a total of 11 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, machines and electrical machinery and energy are KNORRING ENAR VON, BACHMANN OTTO and LOUVERDRAPE INC.

Patent filings in countries

World map showing THOMAS FISK ERNESTs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing THOMAS FISK ERNESTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thomas Fisk Ernest 11

Latest patents

Publication Filing date Title
US2513465A World time indicator
US2206175A Sound-excluding ventilating window
US2125669A Sound excluding ventilating window
US1878626A Screen for wall apertures
US1825587A Pivotal sash window
US1866201A Sound suppressing ventilator fitting for windows
US1896053A Sound suppressing ventilator
US1823798A Sound suppressing ventilator fitting for windows
US1816769A Sound suppressing ventilator fitment for wall apertures
US1617384A Sound-screening attachment for windows and doorways
US1720724A Electron-discharge device