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FRITZ SINGER

Overview
  • Total Patents
    51
About

FRITZ SINGER has a total of 51 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets machine tools, surface technology and coating and machines are ECOFORM UMFORMTECHNIK GMBH, FRITZ SINGER DR and CIE GENERALE DU DURALUMIN & DU.

Patent filings in countries

World map showing FRITZ SINGERs patent filings in countries
# Country Total Patents
#1 United Kingdom 27
#2 United States 22
#3 Canada 1
#4 Germany 1

Patent filings per year

Chart showing FRITZ SINGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fritz Singer 19
#2 Alfred Liebergeld 3
#3 Singer Fritz 2
#4 Haase Fritz 1
#5 Liebergeld Alfred 1

Latest patents

Publication Filing date Title
US3529998A Pickling process
GB905734A Improvements in or relating to the recovery of liquids adhering to solids
GB895480A Method of removing the scale formed in the hot-working of iron and steel
US2914432A Process for facilitating the plastic deformation of metals
GB824056A A feeding mechanism, particularly for tube-stretching machines
US2876150A Production of tightly adherent coatings on metal articles
GB768324A Improvements in the formation of coatings on ferrous surfaces
GB770183A Improvements relating to processes for facilitating the plastic deformation of metals
US2876149A Method of cold working metals in the presence of a water-insoluble polysulfide
US2876148A Cold working metals coated with colloidal sulfur
GB755923A Improvements relating to processes for facilitating the plastic deformation of metals
GB711164A Improvements relating to lubricating and cooling agents for use in the cold working of metals
US2728696A Production of oxide coatings on ferrous surfaces and mechanically working the same
GB745124A Improvements relating to the production of coatings on ferrous surfaces
GB686867A Tube-stretching machines
GB501904A Improvements relating to reciprocatory feed mechanisms for metal working machines
GB517146A Improvements in manufacture of articles from light metal alloys by extrusion
US2218459A Manufacture of articles from light metal alloys
GB493998A An improved method of reducing the diameter of hollow metal articles, such as for instance tubes
US2231228A Cooling and lubricating means for the working of metals