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HENRY GEORGE MARTIN

Overview
  • Total Patents
    39
About

HENRY GEORGE MARTIN has a total of 39 patent applications. Its first patent ever was published in 1945. It filed its patents most often in Germany, United Kingdom and Ireland. Its main competitors in its focus markets consumer goods, basic materials chemistry and machine tools are BIRO PATENTE AKTIENGESELLSCHAF, STYLOMINE ETS and DAINIHON BUNGU CO LTD.

Patent filings in countries

World map showing HENRY GEORGE MARTINs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 United Kingdom 11
#3 Ireland 11
#4 Canada 3
#5 Malaysia 3

Patent filings per year

Chart showing HENRY GEORGE MARTINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fehling Hans Reinhard 6
#2 Rosin Paul Otto 6
#3 Martin Henry George 2
#4 Biro Laszlo Jozsef 2
#5 Biro Laszlo Josef 2
#6 Wicks Ernest Arthur 2
#7 Spankeren Gerardo Hendrik Van 1

Latest patents

Publication Filing date Title
IE20912L Ball-tip pens.
MY5300139A Improvements in writing instruments
MY5300138A Writing instrument
IE18240L Ball tip pens.
IE19988L Reservoirs for ball-tip pens.
IE18834L Writing instruments.
IE18461L Ball tip pens.
GB652359A Improvements in and relating to reservoir writing instruments
IE17430L Ball tip pens.
IE17992L Ball tip pen.
IE17991L Ball tip pen.
GB688893A Improvements in reservoir writing instruments
IE17443L Ball tip pen.
GB663361A Improvements in and relating to reservoir writing instruments and pens
IE18868L Reservoir writing instruments.
IE17418L Fountain pen reservoirs.
GB629240A Improvements in writing instruments
GB621847A A new or improved writing or marking fluid
GB609817A Improvements in reservoir writing instruments
GB633821A Improvements in reservoir writing instruments