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OHMER JOHN FRANCIS

Overview
  • Total Patents
    31
About

OHMER JOHN FRANCIS has a total of 31 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom, Austria and Spain. Its main competitors in its focus markets control are OHMER WILFRED IGNATIUS, WORLD MOTO INC and FUTABA KEIKI KK.

Patent filings in countries

World map showing OHMER JOHN FRANCISs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 Austria 6
#3 Spain 6
#4 Denmark 2
#5 Switzerland 1

Patent filings per year

Chart showing OHMER JOHN FRANCISs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Control

Focus technologies

# Technology
#1 Ticket-issuing devices

Top inventors

# Name Total Patents
#1 Ohmer John Francis 24
#2 Bridenbaugh Elmer Henry 4
#3 John Francis Ohmer 1

Latest patents

Publication Filing date Title
GB191024968A Improvements in and relating to Ticket Printing, Issuing and Recording Machines and the like.
GB191018079A Improvements in and relating to Taximeters.
GB191014558A Improvements in Ticket Issuing and Registering Machines.
GB190827806A Improvements in and relating to Taximeters.
GB190703469A Improvements in Ticket Issuing and Registering Machines.
GB190624653A Improvements in Ticket Issuing and Registering Machines.
GB190622117A Improvements in and relating to Ticket Issuing Machines.
GB190503377A Improvements in and relating to Ticket Issuing and Recording Machines.
GB190420403A Improvements in Passenger or Transportation Tickets.
GB190420402A Improvements in Ticket and Transfer-issuing Machines.
GB190408511A Improvements in Ticket Issuing and Recording Machines
GB190306417A Improvements in Fare Cash and like Registers
GB190306416A Improvements in Fare, Cash and like Registers.
GB190003377A Improvements in Fare Indicators and Recorders for Vehicles.
GB189711706A Improvements in Means for Indicating and Registering Fares, Number of Passengers, and the like, in Street Cars, or other Public Conveyances.
GB189614968A Improved Means for Registering and Indicating Fares.