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ALFRED HOFMANN NEEDLE WORKS IN

Overview
  • Total Patents
    19
About

ALFRED HOFMANN NEEDLE WORKS IN has a total of 19 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets machine tools, machines and textiles and paper are AACHENER MASCHB GES M B H, MUSTAD & SON O and ALBERT J DENISTON JR.

Patent filings in countries

World map showing ALFRED HOFMANN NEEDLE WORKS INs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Germany 2
#3 France 2
#4 United Kingdom 2

Patent filings per year

Chart showing ALFRED HOFMANN NEEDLE WORKS INs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Alfred Hofmann 11
#2 Oswin Kanis 4
#3 Schoenster Peter J 2

Latest patents

Publication Filing date Title
US2633721A Spring beard needle and method of using same
US2626514A Knitting needle
US2035810A Milling attachment
US2055199A Combination polishing and collecting mechanism
US2052137A Grinding or polishing attachment
US2055198A Chuck assembly
US2029372A Roller attachment
US2041547A Method and machine for making knitting needles
US1965592A Needle beard forming mechanism
US1930755A Needle making machine
US1897970A Wire-feeding and cutting machine
US1853426A Needle finishing machine
DE609241C Machine for the production of needles for knitting machines
DE568423C Machine for the production of machine needles and cover needles for knitting machines from continuous wire
GB320124A Improvements in and relating to a method and apparatus for the manufacture of narrowing elements or points
GB310712A Improvements in and relating to a method and apparatus for the manufacture of springbeard knitting machine needles
US1735759A Needle-making machine