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SCHOSSOW FREDERICK A

Overview
  • Total Patents
    23
About

SCHOSSOW FREDERICK A has a total of 23 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and mechanical elements are SLOAN WILLIAM E, AMICI F and SONG TAE GWANG.

Patent filings in countries

World map showing SCHOSSOW FREDERICK As patent filings in countries
# Country Total Patents
#1 United States 20
#2 Canada 3

Patent filings per year

Chart showing SCHOSSOW FREDERICK As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schossow Frederick A 23

Latest patents

Publication Filing date Title
US1957809A Toilet bowl
US1822378A Toilet bowl
US1728577A Automatic air valve for hydropneumatic tanks
US1742973A Flushing valve
US1577370A Flushing valve
US1579251A Regulating valve
US1510865A Flushing valve
US1353804A Controlling mechanism for flushing-valves
US1364891A Flushing-valve and controlling mechanism
US1368764A Flushing-valve
US1256600A Shampoo-spray.
US1148542A Flush-valve.
US1031876A Water-closet.
US1008737A Water-closet.
CA114090A Flushing tank
CA114673A Joint for wood members
US943793A Flushing-tank for closets.
US883489A Joint for wood members.
US781099A Flushing-tank for water-closets.
US756291A Automatic flushing-valve.