Inventor · disambiguated record
Heinrich W. Ruppert
Also filed as: RUPPERT HEINRICH · RUPPERT HEINRICH W
13 granted patents·414 citations·filing 1977–1998
94Inventor score
Top patents by PatentIndex Score
13 records- 0187US4167091AChute filling device for filter cigarette casingsEFKA WERKE KIEHN GMBH FRITZ·Filed 1977·Granted Sep 11, 1979·42 cites·8 claims
- 0273US4887617ATobacco 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
- 0372US4996373AProcess for producing dihydroxydiarylalkanesBAYER AG·Filed 1989·Granted Feb 26, 1991·13 cites·17 claims
- 0468US5009237ADevice for making cigarettesBRINKMANN AG M·Filed 1984·Granted Apr 23, 1991·33 cites·14 claims
- 0567US5749378ATobacco 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
- 0666US5526825ASmoking tobacco for self-making a cigarette, and device thereforEFKA WERKE KIEHN GMBH FRITZ·Filed 1993·Granted Jun 18, 1996·42 cites·13 claims
- 0766US5167241ATobacco product consisting of a pre-portioned tobacco supply surrounded by cigarette paper of tubular shape, and method of and device for preparing such a tobacco productRUPPERT HEINRICH W·Filed 1985·Granted Dec 1, 1992·35 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
- 1162US5141000ATobacco product consisting of a preformed tobacco strand and a preformed tubular cigarette wrapperRUPPERT HEINRICH W·Filed 1990·Granted Aug 25, 1992·36 cites·5 claims
- 1259US4658837AApparatus for filling cigarette tubesEFKA WERKE KIEHN GMBH FRITZ·Filed 1984·Granted Apr 21, 1987·20 cites·7 claims
- 1349US5967311APackaging 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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