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KOELNER WERKZEUGMASCHINENFABRI

Overview
  • Total Patents
    45
About

KOELNER WERKZEUGMASCHINENFABRI has a total of 45 patent applications. Its first patent ever was published in 1930. It filed its patents most often in Germany. Its main competitors in its focus markets consumer goods, packaging and shipping and machine tools are QUESTER FA WILH, MARTIN BRINKMANN KOMMANDITGESE and BECO MASCHINENFABRIK GMBH.

Patent filings in countries

World map showing KOELNER WERKZEUGMASCHINENFABRIs patent filings in countries
# Country Total Patents
#1 Germany 45

Patent filings per year

Chart showing KOELNER WERKZEUGMASCHINENFABRIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Toegel Walter 10
#2 Wallraff Richard 4
#3 Grennigloh Walter 3
#4 Richter Kurt 2
#5 Bussien Dipl-Ing Hans 2
#6 Findeisen Franz 1
#7 Burger Gerard Tjaard Nicolaas 1
#8 Krick Barthel 1

Latest patents

Publication Filing date Title
DE713921C Weighing device, especially for automatic weighing of cut tobacco portions u. like
DE731138C Gas-permeable cooling drum
DE722846C Device for evenly distributing, preferably cut or leaf tobacco
DE722929C Method of utilizing the ribs of tobacco leaves
DE711113C Machine for the production of packaging sleeves
DE697257C Plant for shredding and pneumatic sifting of tobacco leaves or the like.
DE725259C Process and device for the production of granulated tobacco u. like
DE697209C Method and device for packing fibrous goods
DE673628C Strand channel for cigarette machines
DE701494C ak, in boxes
DE710246C Machine for the production, filling and sealing of paper bags
DE690036C Tobacco cutting machine
DE697306C Method of straightening leaf tobacco
DE654588C Device for the treatment of tobacco filler torn in insert stripping machines
DE701630C Traction means, especially for continuously variable transmissions with wedge discs
DE678405C Tobacco spreader for cigarette machines
DE713945C Method and device for filling cut tobacco into cap boxes
DE655174C Viewing device for tobacco products coming from storage cracking machines
DE660554C Cutting device for sheet material, such as tobacco
DE647137C Device for grinding the revolving sickle knife on straight cigarette machines