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NICHOLLS WILLIAM H

Overview
  • Total Patents
    14
About

NICHOLLS WILLIAM H has a total of 14 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets materials and metallurgy, machines and chemical engineering are WILLIAM HENRY NICHOLLS, BOENISCH DIETMAR and ROYER FOUNDRY AND MACHINE COMP.

Patent filings in countries

World map showing NICHOLLS WILLIAM Hs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 2
#3 Switzerland 1

Patent filings per year

Chart showing NICHOLLS WILLIAM Hs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Foundry moulding
#2 Unspecified technologies
#3 Mixing
#4 Milling

Top inventors

# Name Total Patents
#1 Nicholls William H 13
#2 William H Nicholls 1

Latest patents

Publication Filing date Title
US1855409A Molding machine
US1676663A Sand-mulling device
US1707411A Automatically-operating mold-making machine
US1636384A Sand mulling and aerating machine
US1636383A Molding machine
US1656951A Molding machine
US1614966A Molding machine
US1535335A Apparatus for making sand molds
US1472807A Molding machine
US1403809A Molding machine
CA185983A Mould
US1249994A Molding-machine.
CA212103A Moulding machine