Assignee
EFKA WERKE KIEHN GMBH FRITZ
DE·14 granted patents·430 citations·filing 1977–1998
Top patents by PatentIndex Score
14 records- 0187US4167091AChute filling device for filter cigarette casingsEFKA WERKE KIEHN GMBH FRITZ·Filed 1977·Granted Sep 11, 1979·42 cites·8 claims
- 0276US4249546AApparatus for filling empty cigarette tubesEFKA WERKE KIEHN GMBH FRITZ·Filed 1979·Granted Feb 10, 1981·39 cites·5 claims
- 0373US4887617ATobacco product for the personal preparation of a cigarette, in particular filter cigaretteEFKA WERKE KIEHN GMBH FRITZ·Filed 1987·Granted Dec 19, 1989·42 cites·15 claims
- 0467US5749378ATobacco product for the self-preparation of a cigarette, especially of filter-tipped cigarette and method of forming the cigaretteEFKA WERKE KIEHN GMBH FRITZ·Filed 1994·Granted May 12, 1998·41 cites·13 claims
- 0567USD275897SApparatus for filling empty cigarette tubesEFKA WERKE KIEHN GMBH FRITZ·Filed 1982·Granted Oct 9, 1984·10 cites·1 claims
- 0666US5526825ASmoking tobacco for self-making a cigarette, and device thereforEFKA WERKE KIEHN GMBH FRITZ·Filed 1993·Granted Jun 18, 1996·42 cites·13 claims
- 0765US6206006B1Manual packing device for cigarette tubes, in particular cigarette filter tubes with a variable-length tobacco packing chamber hand filling device for cigarette tubes, particularly filter cigarette tubes, with a tobacco press chamber variable in lengthEFKA WERKE KIEHN GMBH FRITZ·Filed 1996·Granted Mar 27, 2001·39 cites·11 claims
- 0865US5197495AMake-your-own system for making a cigarette, especially a filter-tipped cigaretteEFKA WERKE KIEHN GMBH FRITZ·Filed 1989·Granted Mar 30, 1993·31 cites·6 claims
- 0965US4620551AApparatus for manually filling cigarette tubesEFKA WERKE KIEHN GMBH FRITZ·Filed 1984·Granted Nov 4, 1986·25 cites·10 claims
- 1064US5615692AMethod and apparatus for filling cigarette-paper tubes with tobaccoEFKA WERKE KIEHN GMBH FRITZ·Filed 1996·Granted Apr 1, 1997·37 cites·25 claims
- 1159US4658837AApparatus for filling cigarette tubesEFKA WERKE KIEHN GMBH FRITZ·Filed 1984·Granted Apr 21, 1987·20 cites·7 claims
- 1255US5072740ADevice for filling prefabricated cigarette tubes, especially filter tipped cigarette tubesEFKA WERKE KIEHN GMBH FRITZ·Filed 1990·Granted Dec 17, 1991·25 cites·15 claims
- 1350US5450861AManual filling device for cigarette tubes, particularly for cigarette filter tubesEFKA WERKE KIEHN GMBH FRITZ·Filed 1993·Granted Sep 19, 1995·20 cites·16 claims
- 1449US5967311APackaging for cigarette papers and blank for this purposeEFKA WERKE KIEHN GMBH FRITZ·Filed 1998·Granted Oct 19, 1999·17 cites·17 claims
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