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FREDERICK HALL ROBERT

Overview
  • Total Patents
    12
About

FREDERICK HALL ROBERT has a total of 12 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States. Its main competitors in its focus markets machines, electrical machinery and energy and measurement are WESTLAKE MACHINE COMPANY, AMERICAN BICHEROUX COMPANY and OBEAR NESTER GLASS COMPANY.

Patent filings in countries

World map showing FREDERICK HALL ROBERTs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing FREDERICK HALL ROBERTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frederick Hall Robert 12

Latest patents

Publication Filing date Title
US1862264A Machine for the manufacture of hollow blown glass articles
US1739140A Machine for the manufacture of glass articles
US1720598A Glassware machinery
US1499523A Machine for the manufacture of glass articles
US1499522A Machine for the manufacture of glass articles
US1408939A Machine for the manufacture of glass articles
US1499524A Machine for the manufacture of glass articles
US1461271A Machine for the manufacture of glass articles
US1443842A Sparking plug
US1393118A Manufacture of glass articles
US1414083A Weighing apparatus