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LIGNOSE AG

Overview
  • Total Patents
    25
About

LIGNOSE AG has a total of 25 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets machines, basic materials chemistry and weapons are UTM IP LTD, CALIFORNIA CAP COMPANY and SCHOU CECIL VILHELM.

Patent filings in countries

World map showing LIGNOSE AGs patent filings in countries
# Country Total Patents
#1 Germany 22
#2 Switzerland 1
#3 France 1
#4 United Kingdom 1

Patent filings per year

Chart showing LIGNOSE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dyckerhoff Dr Julius 3
#2 Thomas Dr Friedrich 3
#3 Lukowczyk August 1
#4 Aktiengesellschaft Lignose 1
#5 Glander Dr Hermann 1

Latest patents

Publication Filing date Title
DE598531C Process for making low density explosives
DE568597C Stopcock provided with heating or cooling
DE570348C Packaging of detonators
DE558936C Packaging for detonators
DE579815C Ignitors for mining and similar operations
DE568194C Securing the use of detonators
DE542132C Switching device for filling machines
GB294625A Process for the production of trinitrotoluene
DE482633C Process for the preparation of trinitrotoluene
DE497461C Explosive cartridge for cavity shooting
DE481355C Process for the production of detonators
DE427419C Paper roller clutch for typewriters
DE416520C Shotshell
DE387189C Safety device for handguns
DE468935C Process for the manufacture of ignition kits
DE407416C Process for the production of lead oxide addition products with normal lead salts of aromatic polynitro compounds with acidic character
DE386617C Process for the preparation of the normal lead salts of 2,4,6-trinitro-1-oxy- and 2,4,6-trinitro-1,3-dioxybenzene
DE440568C Process for the production of finely crystalline lead or other insoluble heavy metal azide
DE388458C Self-loading pistol
DE548426C Safety device for the safe removal of failed shots