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HORMBY JOHN

Overview
  • Total Patents
    72
About

HORMBY JOHN has a total of 72 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, machine tools and engines, pumps and turbines are PECO MFG CORP, DE MATTIA BARTHOLD and BARRY NICHOLAS JR.

Patent filings in countries

World map showing HORMBY JOHNs patent filings in countries
# Country Total Patents
#1 United States 20
#2 Canada 18
#3 United Kingdom 15
#4 France 10
#5 Austria 8
#6 Switzerland 1

Patent filings per year

Chart showing HORMBY JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hormby John 62
#2 John Hormby 10

Latest patents

Publication Filing date Title
US987878A Shaft-coupling.
CA125604A Turbine motor
CA121311A Turbine motor
GB190915090A Improvements in and relating to Turbine Motors.
US927536A Turbine.
US927535A Turbine.
US927534A Turbine.
US813002A Gage for ivory-nut saws.
US826785A Ivory-nut-sawing machine.
CA89752A Carrier for button making machines
CA86800A Buffer wheel
GB190311318A Improvements in Buffing or Polishing Wheels.
US747426A Buffer-wheel.
US735100A Apparatus for sharpening saws.
US735099A Apparatus for sawing ivory nuts.
GB190216227A Brake for Button Making and other Machines.
GB190216221A Grip for Button Making Machines
GB190216231A Stencil Carriers for Button Stencilling Machines.
GB190216224A Button Feeding Mechanism
GB190216230A Pigment Spraying Mechanisms for Button Stencilling Machines