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WOLFF & CO

Overview
  • Total Patents
    191
About

WOLFF & CO has a total of 191 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets machines, foods and drinks and macromolecular chemistry and polymers are POLYNOR PARTNERS AS, EVA GLORY IND CO LTD and HOWTECH CORP LTD.

Patent filings in countries

World map showing WOLFF & COs patent filings in countries
# Country Total Patents
#1 Germany 82
#2 United Kingdom 49
#3 France 21
#4 Switzerland 19
#5 Austria 15
#6 Belgium 2
#7 Denmark 2
#8 Ireland 1

Patent filings per year

Chart showing WOLFF & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Aktien Wolff Co Kommandit-Gese 14
#2 Weingand Richard 14
#3 Emil Czapek Dr 6
#4 Wolff Co 5
#5 Weingand Dipl-Ing Richard 4
#6 Weingand Richard Dipl-Ing 4
#7 Richard Weingand 3
#8 Boesel Richard 3
#9 Dipl Weingand Richard Ing 3
#10 Hampel Dr Heinrich 2

Latest patents

Publication Filing date Title
FR1394590A Artificial retractable sausage casing and method of manufacture
FR1397631A Apparatus and method for turning flexible hoses
FR1359975A Manufacturing process of a complex sheet
DE1183232B Device for full-area electrical pretreatment of plastic films
GB864766A Improvements in or relating to the production of cellulose ethers
GB870621A Improvements in or relating to foils
GB779830A Method of producing synthetic sausage casings
DE1062004B Method and device for producing a round bottom bag from a piece of tubular film made of thermoplastic material
DE967140C Packing bag
DE930550C Filling for pillows, mattresses, quilts, cushions, etc. like
GB741163A Method of improving the adhesion of synthetic sausage casings to the filling
DE936005C Process for the continuous denitration of tubular structures made from nitrocellulose
DE1026189B Spray pipe for sausage filling machines
DE885955C Process for the manufacture of paper tubes
GB711437A Method of producing artificial sausage casings
DE974234C Process for the production of artificial guts from alginates
DE820108C Process for the recovery of adhesive acid from nitrocellulose
DE865870C Process for nitriding cellulose
FR901588A Process for the manufacture of sheets or films devoid, in their structure, of a privileged direction and without a coating impermeable to water vapor and resistant to water and to the temperature of boiling
FR889475A Cellulosic glass sheet resistant to atmospheric agents and process used for its manufacture