Assignee
IMP TOBACCO CO LTD
GB·13 granted patents·632 citations·filing 1986–1997
Top patents by PatentIndex Score
13 records- 0195US5046514ASmoking material and process for making sameIMP TOBACCO CO LTD·Filed 1988·Granted Sep 10, 1991·162 cites·36 claims
- 0290US4969476ASmoking articleIMP TOBACCO CO LTD·Filed 1987·Granted Nov 13, 1990·142 cites·15 claims
- 0384US6125855AProcess for expanding tobaccoIMP TOBACCO CO LTD·Filed 1997·Granted Oct 3, 2000·124 cites·5 claims
- 0469US4881555ASmoking articlesIMP TOBACCO CO LTD·Filed 1988·Granted Nov 21, 1989·48 cites·12 claims
- 0568US5845770AHinged-lid cigarette packIMP TOBACCO CO LTD·Filed 1995·Granted Dec 8, 1998·44 cites·9 claims
- 0657US4832056AApparatus for making cigarettesIMP TOBACCO CO LTD·Filed 1987·Granted May 23, 1989·24 cites·9 claims
- 0752US5740817AProcessing of smoking materialIMP TOBACCO CO LTD·Filed 1994·Granted Apr 21, 1998·25 cites·10 claims
- 0844US5738120ASmoking articlesIMP TOBACCO CO LTD·Filed 1994·Granted Apr 14, 1998·13 cites·35 claims
- 0944US4777131AMethod of determining sugar content of tobacco using a discrete analyzerIMP TOBACCO CO LTD·Filed 1987·Granted Oct 11, 1988·11 cites·6 claims
- 1043US4783418AMethod of determining the nicotine content of tobaccoIMP TOBACCO CO LTD·Filed 1987·Granted Nov 8, 1988·12 cites·8 claims
- 1141US4777967AApparatus for wrapping preformed rods of smoking materialIMP TOBACCO CO LTD·Filed 1986·Granted Oct 18, 1988·10 cites·18 claims
- 1236US6082369AProcess for treating tobaccoIMP TOBACCO CO LTD·Filed 1995·Granted Jul 4, 2000·9 cites·6 claims
- 1331US5025913AArticle conveying deviceIMP TOBACCO CO LTD·Filed 1989·Granted Jun 25, 1991·8 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →