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DAVID RICHTER A G

Overview
  • Total Patents
    43
About

DAVID RICHTER A G has a total of 43 patent applications. Its first patent ever was published in 1924. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets textiles and paper, machine tools and agriculture are TEXTILE MACHINE WORKS, MAX CURTIS MILLER and THOMAS HENRY JONES.

Patent filings in countries

World map showing DAVID RICHTER A Gs patent filings in countries
# Country Total Patents
#1 Germany 31
#2 France 6
#3 United Kingdom 4
#4 Switzerland 1
#5 Spain 1

Patent filings per year

Chart showing DAVID RICHTER A Gs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ehrhardt Hellmut 5
#2 Richter A-G David 1
#3 Scheibner Friedrich 1
#4 Lieberknecht Paul 1

Latest patents

Publication Filing date Title
DE745380C Process for the automatic closing of the double edge of goods on the flat weft knitting machine
DE728183C Flat weft knitting machine with a device for the temporary coupling of deckers
DE738161C Flat weft knitting machine with a device for the temporary interruption of the loop formation
DE725496C Weft coil for bobbinet machines
DE709430C Flat weft knitting machine with sinkers attached by a clamping plate
DE709053C Device for the reciprocal longitudinal displacement of the eccentric shaft of flat ball joint machines
DE632754C Automatic switching device for the electric drive of bobbinet machines
GB432267A Improvements in and relating to the manufacture of stockings
DE645459C Flat weft knitting machine with pivoting needle bar middle part
DE668180C Needle bar with swiveling middle part for flat weft knitting machines
DE651399C Method and flat weft knitting machine for the production of a stocking in one operation
DE614543C Flat weft knitting machine for the production of tight knitted fabrics
GB434795A Means for producing fancy goods on net looms
DE635353C Jacquard device for cup machines
DE617953C Device on flat weft knitting machines for the production of socks in jacquard reversible cladding with applied pattern threads
DE605700C Device for the production of jacquard patterned goods on cup machines
DE576550C Flat weft knitting machine with edge deck and lower deck device
GB370453A Improvements relating to knitting machines
DE530665C Device for chain-saving blankets on flat knitting machines
GB329216A Improved device for relieving the needle bar tension spring in flat knitting machines