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DOUGLASS NAPOLEON B

Overview
  • Total Patents
    17
About

DOUGLASS NAPOLEON B has a total of 17 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States and Canada. Its main competitors in its focus markets furniture and games, machines and civil engineering are SCARLESKI WILLIAM JOHN, PHILLIPS RAYMOND M and SHELBY WILLIAMS IND.

Patent filings in countries

World map showing DOUGLASS NAPOLEON Bs patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 2

Patent filings per year

Chart showing DOUGLASS NAPOLEON Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Douglass Napoleon B 17

Latest patents

Publication Filing date Title
US1732555A Reversible door mounting
US1487218A Folding bed
US1406727A Method of forming hinge joints
US1344995A Folding bed
CA194552A Folding bed
US1256667A Wall-bed.
US1349946A Folding bed
US1259965A Wall-bed.
US1295449A Wall-bed spring-counterbalance.
US1056647A Wall-bed.
CA144163A Wall bed
US1180112A Wall-bed.
US1053481A Wall-bed.
US1044760A Wall-bed.
US991771A Wall-bed.
US1006068A Combined reversible wall furniture and door.
US939482A Wall or cabinet bed.