Assignee
BAT CIGARETTENFAB GMBH
DE·80 granted patents·2 pending applications·2,628 citations·filing 1977–2014
Top patents by PatentIndex Score
82 records- 0194US4641667AProcess of preparing nicotine N'-oxide and smoking products containing itBAT CIGARETTENFAB GMBH·Filed 1984·Granted Feb 10, 1987·157 cites·27 claims
- 0293US4911608ADevice for lifting at least one material stackBAT CIGARETTENFAB GMBH·Filed 1988·Granted Mar 27, 1990·147 cites·11 claims
- 0393US4359059AProcess for the preparation of aromatic substancesBAT CIGARETTENFAB GMBH·Filed 1981·Granted Nov 16, 1982·224 cites·8 claims
- 0490US5135009ASmokable articleBAT CIGARETTENFAB GMBH·Filed 1990·Granted Aug 4, 1992·207 cites·17 claims
- 0589US6542234B1Method of detecting the particles of a tobacco particle streamBAT CIGARETTENFAB GMBH·Filed 2000·Granted Apr 1, 2003·42 cites·22 claims
- 0689US4351346AProcess for the preparation of aromatic substancesBAT CIGARETTENFAB GMBH·Filed 1981·Granted Sep 28, 1982·224 cites·20 claims
- 0788US4598721AMethod and apparatus for producing crimped fibre pieces of reconstituted tobaccoBAT CIGARETTENFAB GMBH·Filed 1984·Granted Jul 8, 1986·35 cites·16 claims
- 0888US4182348ARemoval of nitric oxide and carbon monoxide from tobacco smokeBAT CIGARETTENFAB GMBH·Filed 1978·Granted Jan 8, 1980·86 cites·13 claims
- 0987US5115820ASmokable articleBAT CIGARETTENFAB GMBH·Filed 1990·Granted May 26, 1992·152 cites·20 claims
- 1085US5209247ASystem for manufacturing and packaging cigarettesBAT CIGARETTENFAB GMBH·Filed 1991·Granted May 11, 1993·45 cites·14 claims
- 1182US5190060ASmokable articleBAT CIGARETTENFAB GMBH·Filed 1990·Granted Mar 2, 1993·100 cites·15 claims
- 1281US5080114ASmokable articleBAT CIGARETTENFAB GMBH·Filed 1990·Granted Jan 14, 1992·92 cites·25 claims
- 1380US7934509B2Defibration of tobacco materialBAT CIGARETTENFAB GMBH·Filed 2005·Granted May 3, 2011·10 cites·16 claims
- 1480US5119835AMethod for extracting tobacco alkaloidsBAT CIGARETTENFAB GMBH·Filed 1991·Granted Jun 9, 1992·45 cites·17 claims
- 1578US5628162APlant for making and packaging cigarettesBAT CIGARETTENFAB GMBH·Filed 1995·Granted May 13, 1997·49 cites·17 claims
- 1677US4860883AApparatus for cleaning of an endless conveyor beltBAT CIGARETTENFAB GMBH·Filed 1987·Granted Aug 29, 1989·76 cites·10 claims
- 1775US4548677ACigarette paperBAT CIGARETTENFAB GMBH·Filed 1983·Granted Oct 22, 1985·35 cites·4 claims
- 1875US4507875AApparatus for determining the concentration of vapors in a flowing gas streamBAT CIGARETTENFAB GMBH·Filed 1983·Granted Apr 2, 1985·31 cites·12 claims
- 1973US5058608AFilter cigaretteBAT CIGARETTENFAB GMBH·Filed 1990·Granted Oct 22, 1991·60 cites·6 claims
- 2073US4523598AProcess for improving the filling capacity of tobacco materialBAT CIGARETTENFAB GMBH·Filed 1982·Granted Jun 18, 1985·37 cites·24 claims
- 2169US6397851B1Method for expanding tobaccoBAT CIGARETTENFAB GMBH·Filed 2000·Granted Jun 4, 2002·12 cites·9 claims
- 2267US6857358B2Device and method for marking cigarette packetsBAT CIGARETTENFAB GMBH·Filed 2003·Granted Feb 22, 2005·12 cites·4 claims
- 2367US5439011ACoaxial filter cigaretteBAT CIGARETTENFAB GMBH·Filed 1994·Granted Aug 8, 1995·39 cites·9 claims
- 2467US4919589AApparatus for supplying a stack of carton blanks form a pallet to the magazine of a carton-packing machineBAT CIGARETTENFAB GMBH·Filed 1988·Granted Apr 24, 1990·27 cites·12 claims
- 2565US5060668ADevice for the production of at least two adjacent rows of perforations in cigarettes and/or filter-lining paper or filter-wrapping paperBAT CIGARETTENFAB GMBH·Filed 1985·Granted Oct 29, 1991·22 cites·3 claims
- 2665US4874004ACoaxial cigaretteBAT CIGARETTENFAB GMBH·Filed 1988·Granted Oct 17, 1989·32 cites·20 claims
- 2763US6779527B2Device for conditioning comminuted tobacco materialBAT CIGARETTENFAB GMBH·Filed 2001·Granted Aug 24, 2004·8 cites·19 claims
- 2863US5170128ADevice for detecting a sufficient glue coating of a paper stripBAT CIGARETTENFAB GMBH·Filed 1990·Granted Dec 8, 1992·41 cites·18 claims
- 2963US4767924AApparatus for optical monitoring with a high pressure lamp connected to a fiber optic cableBAT CIGARETTENFAB GMBH·Filed 1987·Granted Aug 30, 1988·27 cites·16 claims
- 3062US5097851ATobacco sheet and method and apparatus for the production of a tobacco sheetBAT CIGARETTENFAB GMBH·Filed 1991·Granted Mar 24, 1992·35 cites·46 claims
- 3161US9101164B2Extractive tobacco material extrusionBAT CIGARETTENFAB GMBH·Filed 2014·Granted Aug 11, 2015·0 cites·19 claims
- 3261US4372328AFibrous material for tobacco smoke filterBAT CIGARETTENFAB GMBH·Filed 1981·Granted Feb 8, 1983·14 cites·8 claims
- 3360US7380554B2Pressure-conditioning deviceBAT CIGARETTENFAB GMBH·Filed 2004·Granted Jun 3, 2008·5 cites·18 claims
- 3459US6739343B1Do-it-yourself cigarette maker and component assembliesBAT CIGARETTENFAB GMBH·Filed 1999·Granted May 25, 2004·33 cites·33 claims
- 3559US4748332AApparatus for detecting the longitudinal edges of a rod-shaped objectBAT CIGARETTENFAB GMBH·Filed 1987·Granted May 31, 1988·25 cites·12 claims
- 3659US4400972AApparatus for determining the flow behavior of a smokable articleBAT CIGARETTENFAB GMBH·Filed 1981·Granted Aug 30, 1983·21 cites·18 claims
- 3758US7387128B2Pressure-conditioning methodBAT CIGARETTENFAB GMBH·Filed 2004·Granted Jun 17, 2008·4 cites·13 claims
- 3858US5730160ASegmented filter cigaretteBAT CIGARETTENFAB GMBH·Filed 1995·Granted Mar 24, 1998·27 cites·47 claims
- 3958US4986287ACoaxial cigaretteBAT CIGARETTENFAB GMBH·Filed 1989·Granted Jan 22, 1991·24 cites·15 claims
- 4058US4194517AFilter for cigarettes, cigarillos or pipesBAT CIGARETTENFAB GMBH·Filed 1977·Granted Mar 25, 1980·17 cites·17 claims
- 4156US6834653B2Apparatus for expanding tobaccoBAT CIGARETTENFAB GMBH·Filed 2002·Granted Dec 28, 2004·1 cites·18 claims
- 4254US5265626ACoaxial filter cigaretteBAT CIGARETTENFAB GMBH·Filed 1991·Granted Nov 30, 1993·25 cites·9 claims
- 4354US4480463AProcess for determining the resistance to draw and the gas _permeability of a test piece and a device for carrying out such a processBAT CIGARETTENFAB GMBH·Filed 1982·Granted Nov 6, 1984·18 cites·15 claims
- 4453US7159594B2Method and device for adjusting the selecting out of winnowingsBAT CIGARETTENFAB GMBH·Filed 2003·Granted Jan 9, 2007·2 cites·30 claims
- 4551US5713377ATobacco cartridgeBAT CIGARETTENFAB GMBH·Filed 1995·Granted Feb 3, 1998·22 cites·20 claims
- 4651US4300579AProcess for the manufacture of a tobacco rib cut having an improved filling capacityBAT CIGARETTENFAB GMBH·Filed 1980·Granted Nov 17, 1981·16 cites·4 claims
- 4750US4516588AProcess for improving the filling capacity of tobacco, in particular cut tobacco leafBAT CIGARETTENFAB GMBH·Filed 1982·Granted May 14, 1985·16 cites·9 claims
- 4850US4348887AApparatus for determining the effects of dilution and/or diffusion on the gaseous components of a gas flowBAT CIGARETTENFAB GMBH·Filed 1980·Granted Sep 14, 1982·19 cites·9 claims
- 4950US2004206367A1Method for conditioning comminuted tobacco materialBAT CIGARETTENFAB GMBH·Filed 2004·Application pending·0 cites
- 5049US4365640AEquipment for smoking smokable objectsBAT CIGARETTENFAB GMBH·Filed 1980·Granted Dec 28, 1982·14 cites·10 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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