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CARL HOFMANN FA

Overview
  • Total Patents
    19
About

CARL HOFMANN FA has a total of 19 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets textiles and paper and measurement are STEIN HERBERT, RIETER CZECH A S and GLOBUS GUMMI & ASBESTWERK GMBH.

Patent filings in countries

World map showing CARL HOFMANN FAs patent filings in countries
# Country Total Patents
#1 Germany 15
#2 Switzerland 2
#3 Austria 1
#4 United Kingdom 1

Patent filings per year

Chart showing CARL HOFMANN FAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Carl Hofmann Firma 2

Latest patents

Publication Filing date Title
DE664675C Ring traveler for ring spinning and ring twisting machines and processes for their production
DE614012C Device for fastening a runner ring of ring spinning and ring twisting machines
DE613102C Device for fastening a runner ring of ring spinning and ring twisting machines
DE590702C Ring traveler for ring spinning and ring twisting machines
DE595602C Ring rail for ring spinning and ring twisting machines
DE560304C Runner ring for ring spinning and ring twisting machines
DE555774C Middle eye insert eyelet for steel wire braiding
DE533302C Device for lubricating the rings of ring spinning and ring twisting machines
DE564393C Runner ring for ring spinning and ring twisting machines
DE529460C Runner ring for ring spinning and ring twisting machines
DE535520C Procedure and device for checking the movement processes in spinning machines
GB276873A A method of and an apparatus for testing the hardness or brittleness of the travellers of ring spinning and ring doubling frames
DE537043C Device for testing the torsional strength of small metal objects, such as pieces of wire or the like, in particular of circular runners
DE458143C Device for testing ring runners for spinning machines
DE453779C Device for testing ring runners for spinning machines
DE518748C Lubricant catcher for spinning and twisting rings