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EFKA WERKE KIEHN GMBH FRITZ

Overview
  • Total Patents
    338
About

EFKA WERKE KIEHN GMBH FRITZ has a total of 338 patent applications. Its first patent ever was published in 1932. It filed its patents most often in Germany, Canada and Austria. Its main competitors in its focus markets consumer goods, packaging and shipping and audio-visual technology are REPUBLIC TOBACCO LP, DESMOND WALTER MOLINS and W D & H O WILLS LTD.

Patent filings per year

Chart showing EFKA WERKE KIEHN GMBH FRITZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ruppert Heinrich W 103
#2 Gaetschmann Klaus G 58
#3 Schuetze Gunter 44
#4 Gaetschmann Klaus 33
#5 Gatschmann Klaus G 22
#6 Diesing Heinz 17
#7 Messner Rudolf 17
#8 Ruppert Heinrich Wilhelm 17
#9 Gatschmann Klaus 15
#10 Kappeler Otto 15

Latest patents

Publication Filing date Title
EP0901971A1 Package for cigarette paper and associated blank
EP0823221A1 Method and device for filling cigarettes
WO9720476A1 Manual packing device for cigarette tubes, in particular cigarette filter tubes with a variable-length tobacco packing chamber
CA2156198A1 Tobacco product and apparatus for constructing a user-prepared cigarette
CA2133603A1 Smoking Tobacco for User-Prepared Cigarettes, and a Method of Production and Packaging for Same
DE4421775A1 Cigarette paper tube
US5749378A Tobacco product for the self-preparation of a cigarette, especially of filter-tipped cigarette and method of forming the cigarette
DE4400192A1 Method and device for filling or stuffing cigarette paper tubes with tobacco
DE4228227A1 Smoking tobacco for making a cigarette and device therefor
DE4207769A1 Tobacco for cigarette-prodn. by smoker - has protruding non-absorbent conditioning component in end of tobacco portion broken off after insertion in paper
DE4207611A1 Tobacco for cigarette-production by smoker - comprises portion of length and dimensions requiring manipulation before insertion in paper sleeve
DE4207196A1 Hand stuffing device for cigarette tubes, in particular for cigarette filter tubes
CA2239919A1 A tobacco product for the self-preparation of a cigarette, especially a filter-tipped cigarette
CA1308990C Tobacco product for the personal preparation of a cigarette, in particular filter cigarette
DE4039159A1 TOBACCO PRODUCT FOR THE MANUFACTURE OF A CIGARETTE, IN PARTICULAR FILTER CIGARETTE
DE4038235A1 SYSTEM FOR THE MANUFACTURE OF FILTER CIGARETTES
DE3916589A1 DEVICE FOR PLUGGING PRE-MADE CIGARETTE SLEEVES, IN PARTICULAR CIGARETTE FILTER SLEEVES
EP0333927A2 Packaging for strand-like tobacco cartridges
DE3831420A1 Manual filling implement for cigarette sleeves
PT87888A A tobacco product for the personal preparation of a cigarette, in particular, a cigarette with filter