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THOMAS HAMMOND MARTYN

Overview
  • Total Patents
    12
About

THOMAS HAMMOND MARTYN has a total of 12 patent applications. Its first patent ever was published in 1917. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and control are ELIAS HESSELMAN KNUT JONAS, TRANSONIC COMB INC and HOLEC NV.

Patent filings in countries

World map showing THOMAS HAMMOND MARTYNs patent filings in countries
# Country Total Patents
#1 France 3
#2 United Kingdom 3
#3 United States 3
#4 Australia 2
#5 Canada 1

Patent filings per year

Chart showing THOMAS HAMMOND MARTYNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Martyn Thomas Hammond 3
#2 Martyn William Henry 3
#3 William Henry Martyn Cowper Streed Tenterfield New South Wales 1
#4 Henry Martyn William 1
#5 William Henry Martyn Engineer Tenterfield N S W 1

Latest patents

Publication Filing date Title
GB186016A Improvements in pulp agitators for sluicing boxes and trough washers
GB143038A Improvements in or relating to ignition appliances for internal-combustion engines
GB149762A Improvements in or relating to apparatus for the injection of fuel oil into internalcombustion engines
AU1001919B A mechanical starting appliance for engines
US1355615A Internal-combustion engine
US1292346A Appliance for automatically governing the feed of fuel-oil to internal-combustion engines of the type of which the cylinders rotate.
US1292347A Apparatus for injection of fuel-oil into internal-combustion engines.
AU464217B Apparatus for the injection of fuel oil into internal combustion engines
CA195919A Ignition apparatus for internal combustion engines