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DORAU JOHN P

Overview
  • Total Patents
    28
About

DORAU JOHN P has a total of 28 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, machines and mechanical elements are DEXTER COMPANY, BLACKSTONE MFG COMPANY and PERKINS JULIAN L.

Patent filings in countries

World map showing DORAU JOHN Ps patent filings in countries
# Country Total Patents
#1 United States 27
#2 Canada 1

Patent filings per year

Chart showing DORAU JOHN Ps patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dorau John P 28

Latest patents

Publication Filing date Title
US1905551A Folding ironing table
US1847387A Folding ironing table
US1762962A Folding ironing table
US1673970A Ironing table
US1545404A Hub jack
US1567120A Ironing board
US1588098A Ironing board
US1596160A Ironing board
US1717014A Ironing board
US1591519A Foldable ironing board
US1717013A Ironing board
US1463069A Foldable ironing board
US1463070A Foldable ironing board
US1463068A Ironing board
US1388103A Jack
US1334021A Driving mechanism for washing-machines
US1273337A Driving mechanism for washing-machines.
US1273336A Driving mechanism for washing-machines.
US1215503A Driving mechanism for washing-machines.
US1215502A Driving mechanism.